Vax V-041HS User Manual Page 125

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next level solutions
4-1.16
LPU TX Interface Connector
This connector is on the rear of the LPU. It can be used for remote control and monitoring on
standalone transmitters (non racked systems without TCU’s).
LPU TX Interface Connector - 25 Pin Male
Signal Direction Description Control I/O Assignment
1 /Power Raise
Input Power Raise Command I/O Bus 0
2 /Power Lower
Input Power Lower Command I/O Bus 1
3 /TX On
Input Transmitter On Command I/O Bus 2
4 /TX Off
Input Transmitter Off Command I/O Bus 3
5 Remote Control Command
Input Remote Control Command** I/O Bus 4
6 /RF Mute Command
Input RF mute command Input directly to Signal
Processing board
7 /Sum Fault
Output Summary Fault Status I/O Bus 5
8 /RF Mute Status
Output RF Mute Status I/O Bus 6
9 /UPS Shutdown
Input Disables battery backup functionality Input directly to Signal
Processing board
10 /EQ Reset
Input Resets adaptive correction tables to default I/O Bus 16
11 /EQ Hold
Input Holds current adaptive correction tables I/O Bus 7
12 Not Used Input Analog Input 0
13 Not Used
Input Analog Input 1
14 /Exciter Active
Input Indicates that the exciter is active
(Master/Slave Mode for UAX)**
I/O Bus 8
15 /RF Present
Output Indicates that exciter RF output is valid I/O Bus 9
16 On/Off Status
Output Transmitter On/Off Status I/O Bus 10
17 /Remote Fault Reset
Input Restrike Command I/O Bus 11
18 Auto/Manual Command
Input Auto/Manual Mode Command** I/O Bus 12
19 /TCU Present
Input TCU Present Command I/O Bus 13
20 Exciter/LPU Sum Flt
Output Exciter/LPU Summary Fault Status I/O Bus 14
21 Remote Enable\Disable
Output Remote Control Status I/O Bus 15
22 GND
Ground
23 GND
Ground
24 GND
Ground
25 GND
Ground
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