FiberPlex TD-7280 - Manual (Page 21)

Figure 7 TD‐7280 Dimensions
2.75
[69.8]
4.50
[114.3]
.14
[3.5]
1.
66
[4
2.
1]
2.
00
[5
0.
8]
.1
5
[3
.8
]
PWR STAT
TX RX
+ +
+ S -V +
+ NO NC
+
- -
- -
- C
-
Audio Serial Relay
1
1
2
2
In In RX
Out Out TX
13
1
24
12
1 8
Unbal
PTT
Network
Serial Mode
Term Idle