E.F. Johnson Company 002-9750-003 Manuel de service

Fifth PrintingDecember 2000Supersedes 001-9750-005, 2/97SUMMIT®DM 975X/977X800 or 900 MHZ MOBILE RADIOMULTI-NET®II13.6 VDC, 15 or 30 WattsPart No. 242

GENERAL INFORMATION1-3Revised February 1997Part No. 001-9750-005the 15W external speaker. The remote control unit kit includes the Summit DM control u

MULTI-NET SYSTEM OVERVIEW5-5Revised February 1997Part No. 001-9750-005by the RNT, the SMM alerts the system operator. The faulty repeater may then be

MULTI-NET SYSTEM OVERVIEW5-6Revised February 1997Part No. 001-9750-005With Multi-Net signaling, repeater data bus synchronization is done distributive

MULTI-NET SYSTEM OVERVIEW5-7Revised February 1997Part No. 001-9750-005Telephone and other special calls cannot be interrupted by standard calls. Refer

MULTI-NET SYSTEM OVERVIEW5-8Revised February 1997Part No. 001-9750-005with the proper key, communication is not possible. The System Key is provided t

MULTI-NET SYSTEM OVERVIEW5-9Revised February 1997Part No. 001-9750-0055.8.16 VOICE ENCRYPTIONNOTE: Voice encryption is currently not available for E.F

MULTI-NET SYSTEM OVERVIEW5-10Revised February 1997Part No. 001-9750-005

6-1August 1993Part No. 001-9750-001CIRCUIT DESCRIPTION6.1 GENERAL TRANSCEIVER DESCRIPTION6.1.1 INTRODUCTIONThe Summit 97xx transceiver contains the fo

CIRCUIT DESCRIPTION6-2August 1993Part No. 001-9750-001the microprocessor similar to an EEPROM. This allows the operating program to be updated using t

CIRCUIT DESCRIPTION6-3August 1993Part No. 001-9750-001Figure 6-1 Transceiver Block Diagram

CIRCUIT DESCRIPTION6-4August 1993Part No. 001-9750-001The DC voltage applied across CR904 provides compensation to keep modulation relatively flat ove

GENERAL INFORMATION1-4Revised February 1997Part No. 001-9750-005Table 1-2 E.F. JOHNSON MULTI-NET TRANSCEIVERSTransceiverFreq(MHz)TypePowerOutputSyst

CIRCUIT DESCRIPTION6-5August 1993Part No. 001-9750-001Figure 6-2 U801 Block Diagramremains stable over changes in temperature. flows so that the vol

CIRCUIT DESCRIPTION6-6August 1993Part No. 001-9750-001programming circuitry. The basic operation was described in Section 6.2.1.Channel ProgrammingCha

CIRCUIT DESCRIPTION6-7August 1993Part No. 001-9750-001This lock detect signal is integrated by Q808 and Q809. C831 charges through R830 and R832 and d

CIRCUIT DESCRIPTION6-8August 1993Part No. 001-9750-001biased so that the voltage drop across R297 is equal to the drop across R294 and the base- emitt

CIRCUIT DESCRIPTION6-9August 1993Part No. 001-9750-001Pin 10 of U200 is the output of an internal RSSI (receive signal strength indicator) circuit. It

CIRCUIT DESCRIPTION6-10August 1993Part No. 001-9750-001In the transmit mode, Q507 and Q514 are turned on. Current then flows through Q507, L506, CR506

CIRCUIT DESCRIPTION6-11August 1993Part No. 001-9750-001amplifier U504D. The base voltage of Q502 is controlled by current sense amplifier Q506 and a D

CIRCUIT DESCRIPTION6-12August 1993Part No. 001-9750-001drops below the normal range. Reset clears several internal registers and restarts the operatin

CIRCUIT DESCRIPTION6-13August 1993Part No. 001-9750-001Serial RS-232 InterfaceThe serial RS-232 port has three functions. First, it provides data comm

CIRCUIT DESCRIPTION6-14August 1993Part No. 001-9750-001U406. This prevents inadvertent writing to that device. The F7 output of U407 is not used.6.5.3

GENERAL INFORMATION1-5Revised February 1997Part No. 001-9750-005Control Station Power Supply - The 11-ampere versions are used with the 15-watt transc

CIRCUIT DESCRIPTION6-15August 1993Part No. 001-9750-001The value of C109 controls the rate at which gain changes in response to changes in the input l

CIRCUIT DESCRIPTION6-16August 1993Part No. 001-9750-001valid data may be present. The squelch circuit is controlled by the amount of noise present in

CIRCUIT DESCRIPTION6-17August 1993Part No. 001-9750-001If optional companding is used, jumper R690 is removed and the compandor board is installed. Co

CIRCUIT DESCRIPTION6-18August 1993Part No. 001-9750-001

7-1Revised January 1995Part No. 001-9750-003SERVICINGSECTION 7 SERVICING7.1 GENERAL7.1.1 PERIODIC CHECKSThis transceiver should be put on a regular

SERVICING7-2Revised January 1995Part No. 001-9750-003Once the device is installed in the PC board, it is protected by internal diode protection circui

SERVICING7-3Revised January 1995Part No. 001-9750-003Figure 7-1 Simplified Synthesizer Block Diagramnumber can be determined as follows (calculation

SERVICING7-4Revised January 1995Part No. 001-9750-003divide number is correct, continue the checks which follow.Phase Detector - When the VCO is not l

SERVICING7-5Revised January 1995Part No. 001-9750-0037.2.5 DETERMINING COUNTER DIVIDE NUMBERSThe R, N, and A counter divide numbers can be determined

SERVICING7-6Revised January 1995Part No. 001-9750-003as follows. For example, “273” indicates a 27k ohm resistor and “339” indicates a 3.3 ohm resisto

GENERAL INFORMATION1-6Revised February 1997Part No. 001-9750-005charge by calling the repair lab (see Section 1.7) or by requesting them when you send

SERVICING7-7Revised January 1995Part No. 001-9750-0037.6.4 SMD INDUCTOR IDENTIFICATIONSMD inductors (P.N. 542-9000-xxx) use three colored dots to indi

SERVICING7-8Revised January 1995Part No. 001-9750-003

8-1Revised January 1995Part No. 001-9750-003ALIGNMENT PROCEDURE AND PERFORMANCE TESTS8.1 GENERAL8.1.1 INTRODUCTIONThe following alignment should be pe

ALIGNMENT PROCEDURE AND PERFORMANCE TESTS8-2Revised January 1995Part No. 001-9750-003c. The meter reading should be 9.5V ± 2.0V. Also check the other

ALIGNMENT PROCEDURE AND PERFORMANCE TESTS8-3Revised January 1995Part No. 001-9750-003d. Press and rotate the Select switch to select the TA PWR SET fu

ALIGNMENT PROCEDURE AND PERFORMANCE TESTS8-4Revised January 1995Part No. 001-9750-0038.4 RECEIVER ALIGNMENT8.4.1 FRONT END ALIGNMENTCAUTIONDo not tran

ALIGNMENT PROCEDURE AND PERFORMANCE TESTS8-5Revised January 1995Part No. 001-9750-003c. Increase the generator output until the receiver unsquelches.

ALIGNMENT PROCEDURE AND PERFORMANCE TESTS8-6Revised January 1995Part No. 001-9750-003PERFORMANCE TESTS8.5 RECEIVER PERFORMANCE TESTSCAUTIONDo not tran

9-1Revised December 2000Part No. 001-9750-007PARTS LISTSECTION 9 PARTS LISTRef No. Description Part No.RF AND PA BOARDS, HARDWARE AND MISCELLANEOUSA

PARTS LIST9-2Revised December 2000Part No. 001-9750-007C 243 10 pF ±5% NPO 50V cer smd 510-3601-100C 244 15 pF ±5% NPO 50V cer smd 510-3601-150C 246 4

GENERAL INFORMATION1-7Revised February 1997Part No. 001-9750-005SUMMIT® DM 975x (800 MHz) SPECIFICATIONSThe following are general specifications inten

PARTS LIST9-3Revised December 2000Part No. 001-9750-007C 530 2.7 pF ±5% NPO 50V cer smd 510-3615-279(800 MHz 15W)4.3 pF ±5% NPO 50V cer smd 510-3615-4

PARTS LIST9-4Revised December 2000Part No. 001-9750-007C 569 56 pF ±10% 50V high Q smd 510-3663-560(800 MHz, 35W)39 pF ±5% NPO 50V cer smd 510-3615-39

PARTS LIST9-5Revised December 2000Part No. 001-9750-007HW 001 Captive screw, covers 537-9007-045HW 002 Screw, 6-32 x 5/16” Torx 575-0006-010HW 003 Plu

PARTS LIST9-6Revised December 2000Part No. 001-9750-007P 100 2-pin header 515-9031-201P 101 3-pin header 515-9031-202PC 210 PC board, RF 035-9650-210P

PARTS LIST9-7Revised December 2000Part No. 001-9750-007R 214 100 ohm ±5% 1/8W smd 569-0105-101R 215 270 ohm ±5% 1/8W smd 569-0105-271R 216 0 ohm jumpe

PARTS LIST9-8Revised December 2000Part No. 001-9750-007R 577 1.0k ohm ±5% 1/8W smd 569-0105-102(800 MHz 15W)1.5k ohm ±5% 1/8W smd 569-0105-152(800 MHz

PARTS LIST9-9Revised December 2000Part No. 001-9750-007R 847 1.0k ohm ±5% 1/8W smd 569-0105-102R 848 10k ohm ±5% 1/8W smd 569-0105-103R 849 10k ohm ±5

PARTS LIST9-10Revised December 2000Part No. 001-9750-007C 602 .22 µF ±10% X7R 50V cer smd 510-3607-224C 603 .22 µF ±10% X7R 50V cer smd 510-3607-224C

PARTS LIST9-11Revised December 2000Part No. 001-9750-007C 707 0.1 µF X7R ±5% 50V cer smd 510-3610-104C 708 .0033 µF X7R ±5% cer smd 510-3609-332C 709

PARTS LIST9-12Revised December 2000Part No. 001-9750-007R 325 11k ohm ±5% 1/8W smd 569-0105-113R 326 3.3k ohm ±5% 1/8W smd 569-0105-332R 400 11k ohm

GENERAL INFORMATION1-8Revised February 1997Part No. 001-9750-005SUMMIT® DM 977x (900 MHz) SPECIFICATIONSThe following are general specifications inten

PARTS LIST9-13Revised December 2000Part No. 001-9750-007R 500 10k ohm ±5% 1/8W smd 569-0105-103R 501 1k ohm ±5% 1/8W smd 569-0105-102R 502 Zero ohm ju

PARTS LIST9-14Revised December 2000Part No. 001-9750-007R 699 150k ohm ±5% 1/8W smd 569-0105-154R 700 82k ohm ±5% 1/8W smd 569-0105-823R 701 470k ohm

PARTS LIST9-15Revised December 2000Part No. 001-9750-007RT 600 Thermistor 1k ohm 569-3013-002U 300 Microprocessor, DSP TMS320C17 544-5003-150U 301 L

PARTS LIST9-16Revised December 2000Part No. 001-9750-007S 154 10k ohm volume pot/push-on sw 562-0018-075S 155 Switch, rotary and push 583-2042-001U101

PARTS LIST9-17Revised December 2000Part No. 001-9750-007ACCESSORY WIRE KITPart No. 023-9750-011Fuseholder components:EP 001 Contact 586-9004-001F 001

PARTS LIST9-18Revised December 2000Part No. 001-9750-007R 114 10k ohm ±5% 1/8W smd 569-0105-103R 115 10k ohm ±5% 1/8W smd 569-0105-103R 116 10k ohm ±5

9-19Revised December 2000Part No. 001-9750-007TRANSCEIVER EXPLODED VIEW (PART 1)

Revised January 1995Part No. 001-9750-0039-20TRANSCEIVER EXPLODED VIEW (PART 2)Remote Control Parts

10-1Revised January 1995Part No. 001-9750-003SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTSSECTION 10 SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTSTRANSISTORSP

SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS10-2Revised May 1998Part No. 001-9750-006Ref No. Description Part No.Amplified Dynamic Microphone Part No. 250

2-1Revised February 1997Part No. 001-9750-005INSTALLATIONFigure 2-1 97xx Front Mount Installation ComponentsItemNo.Description Part No.ItemNo.Descri

10-3Revised December 2000Part No. 001-9750-007TRANSCEIVER-TO-TRANSCEIVER CLONING CABLEPART NO. 597-2002-268J4HANGER12345678910J412V VPPGNDTxDGNDGNDGND

10-4Revised December 2000Part No. 001-9750-007RPI-TO-TRANSCEIVER PROGRAMMING CABLEPart No. 023-9750-005R17CR10Q3J410921Q2EBCBCECC7R16R18U1C10C18C11C5C

10-5Revised January 1995Part No. 001-9750-003SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTSRF AND PA BOARD COMPONENT LOCATOR GUIDEThe following guide can be

SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS10-6Revised January 1995Part No. 001-9750-003C 815 C5 RFC 818 A4 RFC 819 B4 RFC 820 B4 RFC 821 A4 RFC 822 A4 R

SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS10-7Revised January 1995Part No. 001-9750-003R 511 C5 PAR 512 C6 PAR 513 C6 PAR 514 B6 PAR 515 C6 PAR 516 C5 P

SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS10-8Revised January 1995Part No. 001-9750-003The following guide can be used to locate components on the audio

SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS10-9Revised January 1995Part No. 001-9750-003J 400 E4 TOPJ 401 A3 TOPJ 402 D5 TOPJ 403 C8 TOPJ 404 D6

SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS10-10Revised January 1995Part No. 001-9750-003R 658 A4 BOTR 659 A4 TOPR 660 D6 BOTR 661 D6 BOTR 662 A4 BOTR 66

Revised January 1995Part No. 001-9750-00310-11INTERCONNECT SCHEMATIC

Revised January 1995Part No. 001-9750-00310-12DISPLAY BOARD SCHEMATIC

INSTALLATION2-2Revised February 1997Part No. 001-9750-0052.1.3 TRANSCEIVER PROGRAMMINGThe transceiver needs to be programmed before it is placed in se

Revised January 1995Part No. 001-9750-00310-13DISPLAY BOARD TOP VIEWDISPLAY BOARD BOTTOM VIEW

Revised January 1995Part No. 001-9750-00310-14RF BOARD SCHEMATIC (REVISED 800 MHZ)

Revised January 1995Part No. 001-9750-00310-15RF BOARD BOARD LAYOUT (ALL 800/900 MHZ)

Revised January 1995Part No. 001-9750-00310-16RF BOARD BOARD SCHEMATIC (900 MHZ)

Revised January 1995Part No. 001-9750-00310-17RF BOARD BOARD SCHEMATIC (UNREVISED 800 MHZ)

Revised December 2000Part No. 001-9750-00710-18PA BOARD BOARD SCHEMATIC (REVISED 800 MHZ, 35W)5615R559100kQ5031300R56010kC5650.01R5581M8VR52620kR54820

Revised December 2000Part No. 001-9750-00710-19PA BOARD BOARD SCHEMATIC (REVISED 800 MHZ, 15W)5615R559100kQ5031300R56010kC5650.01R5581M8VR52620kR54820

Revised December 2000Part No. 001-9750-00710-20L503C534C521C522L504C567C502C500C549R527CR506C569C568L510C561C571R541CR505R539R536CR504C511C526C508C509

Revised January 1995Part No. 001-9750-00310-21PA BOARD SCHEMATIC (900 MHZ, 30W)

Revised January 1995Part No. 001-9750-00310-22PA BOARD SCHEMATIC (900 MHZ, 15W)

INSTALLATION2-3Revised February 1997Part No. 001-9750-005Figure 2-2 Accessory Jackthen splice it using the included butt splice connec-tors. You may

Revised January 1995Part No. 001-9750-00310-23PA BOARD BOARD LAYOUT (900 MHZ/UNREVISED 800 MHZ, 15W/30W/35W)15W MODELS

Revised January 1995Part No. 001-9750-00310-24PA BOARD SCHEMATIC (UNREVISED 800 MHZ, 35W)

Revised January 1995Part No. 001-9750-00310-25PA BOARD SCHEMATIC (UNREVISED 800 MHZ, 15W)

Revised January 1995Part No. 001-9750-00310-26AUDIO/LOGIC BOARD SCHEMATIC (PART 1 OF 2)

Revised January 1995Part No. 001-9750-00310-27AUDIO/LOGIC BOARD SCHEMATIC (PART 2 OF 2)

Revised January 1995Part No. 001-9750-00310-28AUDIO/LOGIC BOARD LAYOUT (TOP VIEW)

Revised January 1995Part No. 001-9750-00310-29AUDIO/LOGIC BOARD LAYOUT (BOTTOM VIEW)

10-30Revised December 2000Part No. 001-9750-007R1072.2kC1110.1+C1091C1100.1+U101B2904R106560kR105270kC102.015U102DMC1406676U102C14066R10833kC10822pFR1

Revised January 1995Part No. 001-9750-00310-31REMOTE TRANSCEIVER INTERCONNECT SCHEMATIC

Revised January 1995Part No. 001-9750-00310-32REMOTE CONTROL UNIT INTERFACE BOARD SCHEMATIC

INSTALLATION2-4Revised February 1997Part No. 001-9750-005pin 1 back in to the internal speaker connected to pin 3. The other internal speaker terminal

10-33Revised January 1995Part No. 001-9750-003REMOTE CONTROL UNIT INTERFACE BOARD TOP VIEWREMOTE CONTROL UNIT INTERFACE BOARD BOTTOM VIEW

A-1Revised December 2000Part No. 001-9750-007REVISION SUMMARYAPPENDIX A REVISION SUMMARYA.1 INTRODUCTIONThis appendix describes the changes that have

REVISION SUMMARYA-2Revised December 2000Part No. 001-9750-007Table A-1 Operating Software Version NumbersVersion NumberApprox Release DateDescriptio

REVISION SUMMARYA-3Revised December 2000Part No. 001-9750-007later operating software (see Section A.2). If the earlier version (201) is used to progr

REVISION SUMMARYA-4Revised December 2000Part No. 001-9750-007group to be automatically selected in the new system. For example, the transceiver can be

REVISION SUMMARYA-5Revised December 2000Part No. 001-9750-007HW 8 Ground clip (900 MHz only) --- 017-2226-040 AddedHW 9 .167 x .277 steel flat washer

REVISION SUMMARYA-6Revised December 2000Part No. 001-9750-007TCXO CHANGEIn early 1995, a running change was made to the TCXO of all models. When the n

REVISION SUMMARYA-7Revised December 2000Part No. 001-9750-007NOTE: The changes in the following table have been made to the schematics and parts list

B-1Revised May 1998Part No. 001-9750-006UNIVERSAL DIGITAL AND DATA INTERFACEAPPENDIX B UNIVERSAL DIGITAL AND DATA INTERFACEB.1 GENERAL INFORMATIONB.

UNIVERSAL DIGITAL AND DATA INTERFACEB-2Revised May 1998Part No. 001-9750-006CAUTION: The DB25 universal interface connector is a non-standard port. Th

MULTI-NET®SUMMIT® DM 975x/977x800/900 MHz TRUNKED RADIO13.6 VDC, 15 or 30/35 Watts, FM806-821 MHz Tx, 851-866 MHz Rx (975x)896-902 MHz Tx, 935-941 MHz

INSTALLATION2-5Revised February 1997Part No. 001-9750-005Figure 2-3 Remote Mount Installation Components2.5 REMOTE CONTROL UNIT INSTALLATION2.5.1 SE

UNIVERSAL DIGITAL AND DATA INTERFACEB-3Revised May 1998Part No. 001-9750-006Figure B-2 Receive Audio Signal Routing Table B-2 Receive Audio Pin De

UNIVERSAL DIGITAL AND DATA INTERFACEB-4Revised May 1998Part No. 001-9750-006 Figure B-3 Transmit Audio Signal Routing Table B-4 Transmit Audio Pi

UNIVERSAL DIGITAL AND DATA INTERFACEB-5Revised May 1998Part No. 001-9750-006B.5 INPUT CONTROL SIGNALSThe universal interface has four input control si

UNIVERSAL DIGITAL AND DATA INTERFACEB-6Revised May 1998Part No. 001-9750-006OUTPUTSRSSI Out 21 Direct analog RSSI (Received Signal Strength Indicator)

UNIVERSAL DIGITAL AND DATA INTERFACEB-7Revised May 1998Part No. 001-9750-006B.7 INTERFACING WITH A DATA MODEMB.7.1 GENERALThe following information de

UNIVERSAL DIGITAL AND DATA INTERFACEB-8Revised May 1998Part No. 001-9750-006transmitting mobile. Normal embedded data flow then resumes before time-ou

UNIVERSAL DIGITAL AND DATA INTERFACEB-9Revised May 1998Part No. 001-9750-006This serial bus is the same bus that is used for transceiver programming a

UNIVERSAL DIGITAL AND DATA INTERFACEB-10Revised May 1998Part No. 001-9750-006Figure B-4 Serial Bus Encode/Decode Diagram<ESCAPE> <ESCAPE>

UNIVERSAL DIGITAL AND DATA INTERFACEB-11Revised May 1998Part No. 001-9750-006AUDIO_PATHThis tells the radio to set the specified receive or transmit a

UNIVERSAL DIGITAL AND DATA INTERFACEB-12Revised May 1998Part No. 001-9750-006• An operator action occurs• An operator action is simulated• A DISPLAY_M

INSTALLATION2-6Revised February 1997Part No. 001-9750-005program special configurations, refer to the informa-tion which follows. The location of thes

UNIVERSAL DIGITAL AND DATA INTERFACEB-13Revised May 1998Part No. 001-9750-006PTT_EVENT = 0x0C State = New state (0 = released, non 0 = pressed)RESETTh

UNIVERSAL DIGITAL AND DATA INTERFACEB-14Revised May 1998Part No. 001-9750-006 SET_AUTO_DISPLAYThis tells the radio to send and UPDATE_ DISPLAY message

UNIVERSAL DIGITAL AND DATA INTERFACEB-15Revised May 1998Part No. 001-9750-006This tells the radio to enable its internal horn switch (pulse on for 0.5

UNIVERSAL DIGITAL AND DATA INTERFACEB-16Revised May 1998Part No. 001-9750-006LOCKOUT_GIDThis is a response to a GET_LOCKOUT_GID message.LOCKOUT_GID =

UNIVERSAL DIGITAL AND DATA INTERFACEB-17Revised May 1998Part No. 001-9750-006Bit 5 = Rx valid call started Bit 6 = Rx valid call ended Bit 7 = ZERO (r

UNIVERSAL DIGITAL AND DATA INTERFACEB-18Revised May 1998Part No. 001-9750-006field includes the requested system and group numbers.SYS_GRP_INVALID = 0

Part Number 001-9750-00712-00 hph Printed in U.S.A.

INSTALLATION2-7Revised February 1997Part No. 001-9750-005Figure 2-4 Remote Control Unit Programming SwitchesKeypad and Knob Disable (S101-1, 2)S101-

INSTALLATION2-8Revised February 1997Part No. 001-9750-005c. Install the microphone hanger in a convenient loca-tion using the screws for sheet metal o

INSTALLATION2-9Revised February 1997Part No. 001-9750-0052.7 INSTALLING DC NOISE FILTER KITThe DC Noise Filter Kit is available as a field or factory

INSTALLATION2-10Revised February 1997Part No. 001-9750-0052.8 TRANSCEIVER MOUNTING TRAY INSTALLATION2.8.1 DESCRIPTIONOptional Transceiver Locking Tray

3-1Revised February 1997Part No. 001-9750-005OPERATIONSECTION 3 OPERATION3.1 FEATURESNOTE: System operator programming determines the availability o

OPERATION3-2Revised February 1997Part No. 001-9750-005Figure 3-1 Front Panel ControlsTransmit IndicatorMicrophonePTT SwitchDisplayOptionSwitches (6)

OPERATION3-3Revised February 1997Part No. 001-9750-0053.2.2 DISPLAYBacklight - The display has a backlight which can be programmed to automatically tu

OPERATION3-4Revised February 1997Part No. 001-9750-0053.3 OPERATING MODES3.3.1 INTRODUCTIONEach selectable system can be programmed with a unique set

TABLE OF CONTENTSiRevised December 2000Part No. 001-9750-007TABLE OF CONTENTS1 GENERAL INFORMATION1.1 SCOPE OF MANUAL. . . . . . . . . . . . . . . . .

OPERATION3-5Revised February 1997Part No. 001-9750-005BlockUp to all 225 (M-Net) ---Up to all 250 (LTR) ---GroupsEach group switch position selects on

OPERATION3-6Revised February 1997Part No. 001-9750-005Table 3-1 Multi-Net Standard And Special Call Receive PriorityInterrupting CallCall in Progres

OPERATION3-7Revised February 1997Part No. 001-9750-005If LTR or conventional systems are also programmed, they are skipped in the scan sequence becaus

OPERATION3-8Revised February 1997Part No. 001-9750-005with a fixed transmit system/group as described in Section 3.4.5. The three programmable configu

OPERATION3-9Revised February 1997Part No. 001-9750-005Table 3-2 Menu Mode And Option Switch FunctionsFUNCTIONMENUITEMOPTIONSWITCHSWITCHLABELFUNCTION

OPERATION3-10Revised February 1997Part No. 001-9750-005If the transceiver is equipped with a MENU option switch, the Menu Mode can also be selected to

OPERATION3-11Revised February 1997Part No. 001-9750-0053.5.7 CALL GUARD SQUELCH DISABLEThe CG option switch is used to disable both transmit and recei

OPERATION3-12Revised February 1997Part No. 001-9750-0053.5.18 RADIO SOUNDSThe Menu Mode “RADIO SNDS” parameter selects the tones that are heard when s

OPERATION3-13Revised February 1997Part No. 001-9750-005vehicle. To turn this indicator off, change any front panel control, take the microphone off-ho

OPERATION3-14Revised February 1997Part No. 001-9750-005on) but does not automatically turn back on again when the ignition switch is turned off. There

TABLE OF CONTENTS (CONT’D)iiRevised December 2000Part No. 001-9750-007Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14Ban

OPERATION3-15Revised February 1997Part No. 001-9750-005To initiate changing from one bank to another, the BANK option switch or Menu mode “BANK SELCT”

OPERATION3-16Revised February 1997Part No. 001-9750-005gency system/group every 10 seconds using access priority 1.When the emergency call is received

OPERATION3-17Revised February 1997Part No. 001-9750-005group (by dealer programming or the user), the circle/triangle symbol shown in Figure 3-3 is di

OPERATION3-18Revised February 1997Part No. 001-9750-0053.6.14 DISPLAY OF SOFTWARE VERSIONWhen transceiver power is turned on, the trans-ceiver softwar

OPERATION3-19Revised February 1997Part No. 001-9750-0053.7.2 AUTO-REGISTRATION (MULTI-NET)IntroductionAuto-registration is also described briefly in S

OPERATION3-20Revised February 1997Part No. 001-9750-005• The transceiver can exit a site while receiving a call, register on a new site, and then cont

OPERATION3-21Revised February 1997Part No. 001-9750-005Special Call AuthorizationWhen a mobile is programmed to make Intercon-nect calls, system autho

OPERATION3-22Revised December 2000Part No. 001-9750-007Landside-Originate Special CallsCalls can be also be made from any landside tele-phone to speci

OPERATION3-23Revised February 1997Part No. 001-9750-0053.8 LTR MODE FEATURES3.8.1 FREE SYSTEM RINGBACKIf a busy condition exists when making an LTR te

OPERATION3-24Revised February 1997Part No. 001-9750-0053.9.2 CALL GUARD SQUELCHTone (CTCSS), digital, or inverted digital Call Guard squelch can be pr

TABLE OF CONTENTS (CONT’D)iiiRevised December 2000Part No. 001-9750-007Radio Network Terminal (RNT) . . . . . . . . . . . . 5-2Dispatch Consoles .

OPERATION3-25Revised February 1997Part No. 001-9750-005disabled at the system level). Talk-around is then enabled by simply selecting one of those gro

OPERATION3-26Revised February 1997Part No. 001-9750-005access attempts are then made until the push-to-talk switch is released and then pressed again.

OPERATION3-27Revised February 1997Part No. 001-9750-005AUTO REG - Indicates that the transceiver is attempting to register on another system. Refer to

OPERATION3-28Revised February 1997Part No. 001-9750-005SNGLE SCAN - Indicates that the single-site type of scanning is occurring (refer to Section 3.4

OPERATION3-29Revised February 1997Part No. 001-9750-005800 MHz TEST FREQUENCIESProg Ch No. Rx Freq Tx FreqBlock 0001 851.0125 MHz 806.0125 MHz381 860.

OPERATION3-30Revised February 1997Part No. 001-9750-005Microphone audio, data, and the receiver are all disabled by this function. Power is adjusted b

4-1Revised December 2000Part No. 001-9750-007TRANSCEIVER PROGRAMMINGSECTION 4 TRANSCEIVER PROGRAMMINGFigure 4-1 Programming SetupRemote Programmin

TRANSCEIVER PROGRAMMING4-2Revised December 2000Part No. 001-9750-007With Summit DM and Viking® HT/GT trans-ceivers, the switch on the RPI selects eith

TRANSCEIVER PROGRAMMING4-3Revised December 2000Part No. 001-9750-007To unpack these files so that they can be used, first make sure that the current d

TRANSCEIVER PROGRAMMING4-4Revised December 2000Part No. 001-9750-007Figure 4-2 Programming Software Menu Structure

TABLE OF CONTENTS (CONT’D)ivRevised December 2000Part No. 001-9750-007Identifying SMD Resistors . . . . . . . . . . . . . . . . . 7-5SMD Capacitor Id

TRANSCEIVER PROGRAMMING4-5Revised December 2000Part No. 001-9750-007F2 (Help Screen) - Displays help information on the displayed screen.F3, F8 - Not

TRANSCEIVER PROGRAMMING4-6Revised December 2000Part No. 001-9750-007ously loaded from disk as described in the preceding section or from a transceiver

TRANSCEIVER PROGRAMMING4-7Revised December 2000Part No. 001-9750-007tory are listed and then the arrow and Return keys are used to select the file. Wh

TRANSCEIVER PROGRAMMING4-8Revised December 2000Part No. 001-9750-007An on-off indicator is available in the display for only the first three keys. Sin

TRANSCEIVER PROGRAMMING4-9Revised December 2000Part No. 001-9750-007Figure 4-5 Define Option Buttons ScreenFigure 4-6 Setup Menu Functions Screen

TRANSCEIVER PROGRAMMING4-10Revised December 2000Part No. 001-9750-007PTT Tone Delay Programming ScreenLinking Systems To A BankA system can be linked

TRANSCEIVER PROGRAMMING4-11Revised December 2000Part No. 001-9750-007System programming screen (see Section 4.3.5) or the Create/Edit Bank screen.Syst

TRANSCEIVER PROGRAMMING4-12Revised December 2000Part No. 001-9750-007With LTR systems, they can also be assigned arbitrarily. However, for maximum sys

TRANSCEIVER PROGRAMMING4-13Revised December 2000Part No. 001-9750-0074.4.6 WIDE AREA GROUP TRACKING PROGRAMMINGWhen Wide Area Group Tracking is enable

TRANSCEIVER PROGRAMMING4-14Revised December 2000Part No. 001-9750-007or have questions about accessing the ACES system, call 800-328-3911, extension 7

TABLE OF CONTENTS (CONT’D)vRevised December 2000Part No. 001-9750-007APPENDIX B UNIVERSAL DIGITAL AND DATA INTERFACEB.1 GENERAL INFORMATION . . . . .

TRANSCEIVER PROGRAMMING4-15Revised December 2000Part No. 001-9750-007can be programmed and configurations that can be selected for each are described

TRANSCEIVER PROGRAMMING4-16Revised December 2000Part No. 001-9750-007Figure 4-10 System Universal Interface Screen4.7.3 SYSTEM PARAMETERS SCREENTher

TRANSCEIVER PROGRAMMING4-17Revised December 2000Part No. 001-9750-007Table 4-1 Main Radio Parameters ScreenParameter Acceptable Responses Descriptio

TRANSCEIVER PROGRAMMING4-18Revised December 2000Part No. 001-9750-007Parameter Acceptable Responses DescriptionSelect Knob Return Time0-15 seconds in

TRANSCEIVER PROGRAMMING4-19Revised December 2000Part No. 001-9750-007Parameter Acceptable Responses DescriptionOffset Yes, No Programs if channels are

TRANSCEIVER PROGRAMMING4-20Revised December 2000Part No. 001-9750-007MULTI-NET GROUP PARAMETERS(The Group Parameter screen is selected by pressing F6)

TRANSCEIVER PROGRAMMING4-21Revised December 2000Part No. 001-9750-007Table 4-3 LTR System ParametersParameter Acceptable Responses DescriptionAlpha

TRANSCEIVER PROGRAMMING4-22Revised December 2000Part No. 001-9750-007Parameter Acceptable Responses DescriptionHorn Yes, No Programs if the horn sound

TRANSCEIVER PROGRAMMING4-23Revised December 2000Part No. 001-9750-007Table 4-4 Conventional System ParametersParameter Acceptable Responses Descript

TRANSCEIVER PROGRAMMING4-24Revised December 2000Part No. 001-9750-007CONVENTIONAL GROUP PARAMETERS(The Group Parameter screen is selected by pressing

1-1Revised February 1997Part No. 001-9750-005GENERAL INFORMATIONSECTION 1 GENERAL INFORMATION1.1 SCOPE OF MANUALThis service manual contains install

TRANSCEIVER PROGRAMMING4-25Revised December 2000Part No. 001-9750-007Parameter Acceptable Responses DescriptionScan List Yes, No Programs if that grou

TRANSCEIVER PROGRAMMING4-26Revised December 2000Part No. 001-9750-007Parameter Acceptable Responses DescriptionData System/Group Any system/group in s

TRANSCEIVER PROGRAMMING4-27Revised December 2000Part No. 001-9750-0071 1 851.0125 806.01252 2 851.0375 806.03753 3 851.0625 806.06254 4 851.0875 806.0

TRANSCEIVER PROGRAMMING4-28Revised December 2000Part No. 001-9750-007109 109 853.7125 808.7125110 110 853.7375 808.7375111 111 853.7625 808.7625112 11

TRANSCEIVER PROGRAMMING4-29Revised December 2000Part No. 001-9750-007217 217 856.4125 811.4125218 218 856.4375 811.4375219 219 856.4625 811.4625220 22

TRANSCEIVER PROGRAMMING4-30Revised December 2000Part No. 001-9750-007325 325 859.1125 814.1125326 326 859.1375 814.1375327 327 859.1625 814.1625328 32

TRANSCEIVER PROGRAMMING4-31Revised December 2000Part No. 001-9750-007433 433 861.8125 816.8125434 434 861.8375 816.8375435 435 861.8625 816.8625436 43

TRANSCEIVER PROGRAMMING4-32Revised December 2000Part No. 001-9750-007541 541 864.5125 819.5125542 542 864.5375 819.5375543 543 864.5625 819.5625544 54

TRANSCEIVER PROGRAMMING4-33Revised December 2000Part No. 001-9750-007649 645 866.6000 821.6000650 646 866.6125 821.6125651 647 866.6250 821.6250652 64

TRANSCEIVER PROGRAMMING4-34Revised December 2000Part No. 001-9750-007757 749 867.9500 822.9500758 750 867.9625 822.9625759 751 867.9750 822.9750760 75

GENERAL INFORMATION1-2Revised February 1997Part No. 001-9750-005The remote control unit uses the same front panel assembly that is used on front mount

TRANSCEIVER PROGRAMMING4-35Revised December 2000Part No. 001-9750-007865 - 869.3000 824.3000866 - 869.3125 824.3125867 - 869.3250 824.3250868 - 869.33

TRANSCEIVER PROGRAMMING4-36Revised December 2000Part No. 001-9750-007 1 1 935.0125 896.0125 2 2 935.0250 896.0250 3 3 935.0375 896.0375 4 4 935.05

TRANSCEIVER PROGRAMMING4-37Revised December 2000Part No. 001-9750-007109 109 936.3625 897.3625110 110 936.3750 897.3750111 111 936.3875 897.3875112 11

TRANSCEIVER PROGRAMMING4-38Revised December 2000Part No. 001-9750-007217 217 937.7125 898.7125218 218 937.7250 898.7250219 219 937.7375 898.7375220 22

TRANSCEIVER PROGRAMMING4-39Revised December 2000Part No. 001-9750-007325 325 939.0625 900.0625326 326 939.0750 900.0750327 327 939.0875 900.0875328 32

TRANSCEIVER PROGRAMMING4-40Revised December 2000Part No. 001-9750-007433 433 940.4125 901.4125434 434 940.4250 901.4250435 435 940.4375 901.4375436 43

5-1Revised February 1997Part No. 001-9750-005MULTI-NET SYSTEM OVERVIEWSECTION 5 MULTI-NET SYSTEM OVERVIEWFigure 5-1 Multi-Net System ComponentsMUL

MULTI-NET SYSTEM OVERVIEW5-2Revised February 1997Part No. 001-9750-005or another Multi-Net system. Phone lines or some other type of link can be used

MULTI-NET SYSTEM OVERVIEW5-3Revised February 1997Part No. 001-9750-0055.2 DEFINITIONS OF MULTI-NET TERMSConventional System - A type of radio system t

MULTI-NET SYSTEM OVERVIEW5-4Revised February 1997Part No. 001-9750-0055.3 HOME AND STATUS REPEATERSWhen a mobile transceiver is programmed, it is assi