Table 63: Pin Assignment Of The 10-Pin Audio Connector - Telephone Style Control Head; Table 64: Pin Assignment Of The 10-Pin Rj50 Connector - Telephone Style Control Head - Motorola Malux MTM5x00 Series Installation Manual

68015000181-LB
Chapter 5: Connectors and PIN Assignment
See the following tables for the Pin assignments of the 10-PIN Audio Connector and the RJ50
Connector.
Table 63: Pin Assignment of the 10-Pin Audio Connector – Telephone Style Control Head
PIN Function
1 EXT_PWR_12
2 PTT2
3 PTT1
4 EMERGENCY_FT_SW
5 EXT_MIC
6 GND
7 SPKR+
8 SPKR-
9 1-WIRE
10 Analog Ground
Table 64: Pin Assignment of the 10-Pin RJ50 Connector – Telephone Style Control Head
PIN Function
1 FLT_A+ (12 V)
2 ETH_TX_POS
3 ETH_TX_NEG
4 ETH_RX_POS
5 GND
6 GND
7 ETH_RX_NEG
8 CH_ON_OFF_OUT1_5V
9 CH_ON_OFF_IN1_5V
10 FLT_A+ (12 V)
112
Description
This is the external voltage supply (12 V or 24 V) from power
supply or battery for external speaker
CPS configurable GPIO
External PTT (for HF MIC 2)
Emergency signal line from external MIC
External MIC input line
Main board GND
Output to External Speaker
Output to External Speaker
®
1-Wire bi-directional serial bus for accessories ID identifica-
tion
Analog Ground
Description
This is the voltage supply for the Control Head from power sup-
ply or battery. The maximum current is 300 mA
Ethernet transmit positive line, TX+
Ethernet transmit negative line, TX-
Ethernet receive positive line, RX+
Main board GND
Main board GND
Ethernet receive negative line, RX-
ON/OFF control line from Transceiver to Control Head
ON/OFF control line from Control Head to Transceiver
This is the voltage supply for the Control Head from power sup-
ply or battery. The maximum current is 300 mA
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