Ethernet TPS Module
GARD 8000 SYS RFL Electronics
April 14, 2015 14-3 973.334.3100
14.2.1 REAR CONNECTIONS
Connections are made to the rear of the Ethernet TPS Module as shown below.
500895
Caution
Static
Sensitive
+V
-V
PORT 1
PORT 2
RX
TX
100 BASE-FX
RX
TX
100 BASE-FX
Enable Input
When station battery power is
applied the Ethernet Ports are
enabled, if no input is applied
the ports are disabled.
LED Indication
Primary Ethernet Ports
Illuminated GREEN
when transmitting
Secondary Ethernet Ports
Redundant function, will operate
if Primary connection is
severed. All indicators are the
same.
No Illumination - No ethernet connection
Blinking GREEN - Ethernet connection and receiving
or transmitting data
Solid GREEN - Ethernet connection but no data being
received or transmitted
Figure 14-3 Rear Connections
14.2.2 INPUT PROTECTION
The two positive buses are individually fused by the fuses F1 and F2, these fuses will automatically
reset. The location of the protection fuses is shown in Figure 14-4.