40
PTEK
April 2016
Table A-1.
Accessory Port Pinout Signal Descriptions
Pin
Signal Function
1
Forward power DC indication; 2.4V = 150W
2
Final voltage DC indication; V = V/10
3
Not used
4
Not used
5, 6, 18, 19
Not used
7
Not used
8
Raise; ground to raise the output power
9
Not used
10
Not used
11, 12, 23, 24
Ground
13
Remote on (ground to turn the unit on momentarily only)
14
Reverse power DC indication; 2.4V = 3000W
15
Not used
16
Not used
17
Not used
20
Lower; ground to lower the output power
21
Final current DC indication; Full scale = 2.5V
22
Not used
25
Remote off (ground to turn the unit off momentarily only)
