5.5
Connectors and Pin Assignment of Ethernet Expansion Head
Figure 59: Ethernet Expansion Head Enhanced – Front View and Connector Location
Number
Description
1
Two 10–Pin Ethernet Connectors. (Connectors to the Control Heads or Ethernet Ex-
pansion Head).
WARNING: Ethernet Expansion Heads are only compatible with Ethernet
Remote Heads. Do not mix Ethernet control head with non-Ethernet control
heads.
2
10–Pin Connector (used for SIM Connectivity)
3
9–Pin subD Connector
NOTICE: Use appropriate 10-Pin Ethernet cable to connect Control Heads or Ethernet
Expansion Head. Do not use TELCO cables.
5.5.1
Ethernet Control Head Interfaces
Table 53: Pin Assignment of the 10-Pin RJ50 Port 1 and Port 2 Connector – Ethernet Expansion Head
Pin
Function
1
FLT_A+ (12 V)
2
TX_P_P1
3
TX_N_P1
4
RX_P_P1
5
GND
6
GND
7
RX_N_P1
8
CH_ON_OFF_OUTX_5 V
9
CH_ON_OFF_INX_5 V
Send Feedback
1
Description
This is the voltage supply for EEH from power supply or bat-
tery
Ethernet transmit positive line, TX+
Ethernet transmit negative line, TX-
Ethernet receive positive line, RX+
Main board GND
Main boards GND
Ethernet receive negative line, RX-
ON/OFF control line Transceiver to Control Head
ON/OFF control line from Control Head to Transceiver
Chapter 5: Connectors and PIN Assignment
2
3
68015000553-KC
Table continued...
97