Connector And Pin Assignment Of Ethernet Control Head (Ech) - Motorola MTM800 FuG Installation Manual

68015000553-KC
Chapter 5: Connectors and PIN Assignment
5.8

Connector and Pin Assignment of Ethernet Control Head (eCH)

Figure 65: View of the Ethernet Control Head (eCH) with Mobile Microphone Port Connector
1
1 2
3 4
5 6
7 8
9 10
Number Description
1 View of the Ethernet Control Head's Mobile Microphone Port Connector
2 Ethernet Control Head
Table 59: Mobile Microphone Port Connector
Mobile Micro- Default Functions
phone Port Pin
NOTICE: The connector enters one of the 5 modes automatically based on the automatic
detection of the connected accessory.
1 1-WIRE 1-WIRE
2 GPIO_3 PTT
3 SPEAKER SPEAKER
4 GPIO_2 GPIO_2 INPUT
5 GND GND
6 OPT 5V HIGH Impedance
7 MIC + MIC +
8 GPIO_1 GPIO_1 INPUT
9 GPIO_4 HOOK
10 GPIO_0 GPIO_0 INPUT
104
2
Alternative
Functions
1-WIRE
GP Input or
Output
SPEAKER
GP Input or
Output
GND
OPT 5V
MIC +
GP Input or
Output
GP Input or
Output
GP Input or
Output, PWR
ON
USB Functions RS232 Func-
tions
1-WIRE 1-WIRE
GP Input or Out- RS-232-RTS
put
SPEAKER SPEAKER
DATA - RS-232-RXD
GND GND
VBUS OPT 5V
MIC + MIC +
DATA + RS-232-TXD
GP Input or Out- RS-232-CTS
put
GP Input or Out- GP Input or
put, PWR ON Output, PWR
ON
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