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Motorola HLN9742 Manual

Flashing adapter
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Flashing Adapter



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  Summary of Contents for Motorola HLN9742

  • Page 1 Flashing Adapter HLN9742...
  • Page 2: General Information

    GENERAL INFORMATION The HLN9742 Flashing Adapter is a DB25 male/female connector with a three-position (A - OFF - B) toggle switch, that permits flashing of the portable and mobile Professional Radios. The adapter is compatible with the following cables: For Portable Radios •...
  • Page 3 CONNECTION AND PROCEDURE 1. Toggle the adapter’s switch to the OFF position and turn off the radio. 2. Connect the adapter between the RLN4008 Radio Interface Box (RIB) and the RKN4074 or RKN4083 Programming/Test Cable (Figure 2), or between the computer and the RKN4075 or RKN4081 Programming Cable (Figure 3).
  • Page 4 (off then on) on a mobile radio. NOTE: The HLN9742 Adapter may be left in line — attached to the cable (with the switch toggled to the OFF position) for normal programming/testing.
  • Page 5: Schematic Diagram

    PIN 3 BIAS PIN 4 PIN 4 SIGNAL GND PIN 7 PIN 7 BUS - PIN 11 PIN 11 FLASHING PIN 12 BUS + PIN 15 PIN 15 BOOT CONTROL PIN 25 FL0830091A Figure 1. HLN9742 Flashing Adapter Schematic Diagram...
  • Page 6 ADAPTER/CONNECTION DETAILS ADAPTER PROGRAMMING/TEST CABLE RADIO Figure 2. Adapter with RIB and Programming/Test Cable ADAPTER PROGRAMMING CABLE COMPUTER PORTABLE RADIO MOBILE RADIO VIA ADAPTER RLN4853 Newer computers require the DB25/DB9 adapter supplied with the cable. FL0830092A Figure 3. Adapter with Computer and Programming Cable...