Motorola MTM5400 Instalační manuál stáhnout pdf (Strana 67)

INSTALLATION MTM5400 Mobile Terminal Installation Manual 67

Table 15 25-Pin Back Connector

Back

Connector

Function Description Default

1 GPIO_9 GPIO Output: Active for duration of call (car

radio mute)

2 GPIO_6 GPIO PTT Input, TX audio from

MIC_REAR_2

3 GPIO_8 GPIO Disabled

4 GPIO_3 GCAI PIN 2 PTT Input, TX audio from

MIC_REAR_1

5 VBUS_1B GCAI PIN 6: 5V Supply Disabled

6 REAR_D - GCAI PIN 4: USB D -, GPIO_2

(Shared with the front MMP)

Disabled

7 REAR_D + GCAI PIN 8: USB D +, GPIO_1

(Shared with the front MMP)

Disabled

8 GPIO_0 GCAI PIN 10: GPIO Input: GCAI detection / Select Line

9 VBUS_2 Second USB 5 V Supply Disabled

10 TX 4-wire RS232 TX

11 RX 4-wire RS232 RX

12 MIC_REAR_2 Second Rear Microphone Disabled

13 GND Ground

14 GPIO_5 GPIO Disabled

15 GPI_7 4-Level Analogue Input Enabled

16 1_WIRE GCAI PIN 1: Bi-directional Serial Bus Disabled

17 HANDSET GCAI PIN 3: Handset Audio Output Parallel to front GCAI

18 GND GCAI PIN 5: Ground

19 MIC_REAR_1 GCAI PIN 7: Microphone Input Disabled

20 GPIO_4 GCAI PIN 9: GPIO Hook Input

21 USB_D + Second USB D +

22 USB_D - Second USB D -

23 RTS 4-wire RS232 RTS

24 CTS 4-wire RS232 CTS

25 PWR_ON Enhanced Control Head Power On

Input

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 79 80

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Motorola MTM5400 Instalační manuál Strana 67