PROGRAMMING CABLE GMKN4067
GENERAL INFORMATION The GMKN4067 Programming Cable provides a 4-wire RS232 interfaces (For example, RxD, TxD, CTS, RTS) between a computer and a mobile radio when the radio is to be programmed or flashed. OPERATION The radio Basic Service Manual includes programming procedures. Refer to the relevant procedures for the radio being programmed and connect the radio to the computer as directed. ! Caution Do not disconnect the cable in the middle of a procedure.
CABLE CONNECTIVITY To Radio Accessory Connector 20 pins EXTERNAL PTT FLASH GND GND SWB + 3 6 7 8 13 CTS RTS TxD RxD 17 18 19 20 To Computer 9 pins (female) Radio Interface Box (RIB) RS232 Level Shifter 1 2 3 4 5 6 7 8 9 DCD RxD TxD DTR GND DSR RTS CTS RI CONNECTOR DETAIL T o th e c o m p u te r ' $ # & R a d io In te r fa c e B o x (R IB ) ' % T o R a d io A c c e s s o r y C o n n e c to r
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