Motorola MTM5400 Manuel d'installation télécharger pdf (Page 64)

64 MTM5400 Mobile Terminal Installation Manual INSTALLATION

9-Pin subD Connector

The pin assignment of this 9-pin subD connector will follow the requirements of an RS232 standard

interface with RS232 voltage level. The cable (see section

“Connecting Cables” on page 68) which

has to be used is a standardized serial interface cable which allows to connect a data device with an

RS232 Interface such as for example PC, Laptop, Console.

14 ON_OFF_CONTROL /

FLASH_MODE

• Switch into flash mode (connect pin14 with 6)

• On/Off control for Std. Control Head

15 •

16 INT_MIC Microphone analogue input of 80mV

RMS

, 600ohm impedance, 9V

18 NC Not Connected

19 GROUND Ground

20 IGNITION Connecting this pin to the ignition line of the vehicle that will automatically turn

on the radio if ignition of the vehicle is turned on. High active

21 ON_OFF_GND This is On/Off control for the old Control Head “J” (MTM300 Control Head)

22 EXPANSION_PTT Expansion PTT, works together with INT_MIC

24 HANDSET_AUDIO Handset audio to earpiece Earpiece impedance has to be > 200 Ohm

25 NC Not Connected

Table 12 9-Pin subD Connector

Pin Function Description PC Direction

1 DCD Data Carrier Detect Input

2 RXD Received Data Serial IN

3 TXD Transmitted Data Serial OUT

4 DTR Data Terminal Ready Output

5 GND Ground Output

6 DSR Data Set Ready Input

7 RTS Request to Send Output

8 CTS Clear to Send Input

9 RI Ring Indicator Input

Table 11 25-Pin subD Connector

Pin Function Description

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 79 80

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Motorola MTM5400 Manuel d'installation Page 64