VI-4
Remote Port
The remote port allows external control of the transmission system via the DB25. The functions of
each pin on the remote port are indicated in the following table:
Pin Number
Description
1
Ground
2
Forward power sample
1
3
Reflected power sample
1
4
Carrier off
2
5
Carrier on
2
6
Increase carrier level (level must have been decreased)
2
7
Decrease carrier level (1dB increments)
2
8
Soft reset
2
9
Reset
2
10
Power supply fault flag
3
11
High temperature flag
3
12
High VSWR flag
3
13
Amplifier overdriven flag
3
14
+5Vdc
15
+3.3Vdc
16
Ground
17
Ground
18
N/C
19
N/C
20
N/C
21
N/C
22
N/C
23
N/C
24
N/C
25
N/C
Notes: 1. Analog output with voltage ranging from 0 to 5Vdc.
2. TTL level digital input, active on rising edge.
3. TTL level digital output, active high.
Summary of Contents for TAUD-40
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