E.F. Johnson Company 002-9750-003 Manuel d'utilisateur

SUMMIT DMMULTI-NETMOBILE RADIOOPERATING MANUALSAFETY INFORMATIONProper operation of this radio will result in user exposure below the Occupational S

Group ScanThe Group Scan feature can be programmed on each system by your system operator. Group scanning occurs whenever a system programmed for grou

Conventional OperationWith conventional operation, selecting a system actually selects a specific radio channel. Then selecting a group (if available)

Proceed (Clear-To-Talk) ToneThis is a short tone that sounds when the PTT switch is pressed, and it indicates that the radio system has been successfu

However, if a function is controlled by an option switch or the Menu mode, it returns to the condition that was selected by those features. The functi

If the system is busy, the busy tone sounds and the queue mode is entered automatically when the PTT switch is released. The busy tone then stops soun

When a call on a priority ID is received, the ID codes of the selectable groups are checked to see if any are the same. If one is the same, the transc

LTR MODE FEATURESFree System RingbackIf a busy condition exists when making an LTR telephone call, the Free System Ringback feature automatically sign

Call Guard Squelch ControlThe Call Guard Squelch feature eliminates distracting messages intended for others on conventional systems. This is done by

seconds or not at all. When a priority system/group is sampled while listening to a message on some other system/group, a series of “ticks” are heard.

NOTE: The following features may be controlled by an option switch or a Menu mode parameter or both as indi-cated in the table on the next page.A/D (S

FEATURESGENERAL FEATURES• Up to 100 systems programmable• Each system programmable for Multi-Net, LTR, or conventional operation• Up to 11 (Multi-Ne

Bank SelectIf banks of systems have been programmed, the Menu mode “BANK SELCT” or BANK option switch select the bank in which the transceiver is curr

Horn/Light AlertAn external alert such as the vehicle’s horn or lights can be used to signal a call. The HORN option switch or “HORN/LIGHT” Menu mode

Scan TypeThe “SCAN SELCT” menu parameter selects the type of system scanning that occurs when it is enabled by the SCAN switch. Either “MULTI- SITE” o

away from shielding structures. Once this tone sounds, no more access attempts are made until the push-to-talk switch is released and then pressed aga

Proceed Tone - This tone consists of two beeps and it tells the landside caller when to enter the five-digit number specifying the mobile being called

OUT-OF-RNG - Indicates an out-of-range condition. Refer to the “Intercept Tone” description on page 22 for more information.PRIORITY 1 or 2 - Indicate

higher ground or away from shielding structures such as tall buildings and hills. Changing the direction of the vehicle may also improve signal qualit

FRONT PANEL CONTROLS AND DISPLAYTRANSMIT INDICATOROPTION SWITCHESDISPLAYPTT SWITCHMICROPHONEMIC JACKON-OFF/VOLSELECT SWITCHSPEAKERFRONT PANEL CONTROLS

Power Jack - Connection point for the 12-volt, negative ground power source.Remote Control Unit Jack - Connection point for the remote control unit if

- Indicates that encryption is enabled.MON - Indicates that the monitor mode is enabled (conventional systems only). This mode is enabled by taking th

5. Release the PTT switch and listen for a response. The PTT switch must be pressed to talk and released to listen. When the conversation is finished,

If an LTR system is selected, the Free System Ringback feature is automatically selected when the PTT switch is released. This feature signals you whe

SYSTEM SCANIntroductionThe system scan feature monitors the programmed systems of the current bank. When a message is detected that the transceiver is

The transceiver can be programmed to either save or not save changes to the scan list when power is turned off. This programming is done by your syste