User's Manual

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User Manual
Rev. 2.3 - 26/06/19
PTRL-LCD & RXRL-LCD
ELETTRONICA
[32] RS232 Not used.
[33] REMOTE DB15 connector for the telemetry of the device.
[34] MODEM Not used.
4.5 PTRL-LCD Connector Description
4.5.1 Remote
Type: DB15 female
Pin Name Type Meaning
1 Interlock IN Pull-up 5V (if GND then RF
MUTE)
2 FWD Foldback IN Ext. signal,1÷12V, for power
limitation (AGC)
3 GND GND
4 SDA IIC IN/OUT IIC communication serial data
5 VPA Tlm OUT 3,9V P.F.S.
6 FWD tlm OUT 3,9V P.F.S.
7 Status Good OUT Open or closed relay
collector, internally
selectable.
8 GND GND
9 GND GND
10 RFL Foldback IN Ext. signal, 1÷12V, for power
limitation (AGC)
11 SCL IIC IN IIC communication clock
12 IPA Tlm OUT 3,9V P.F.S.
13 RFL Tlm OUT 3,9V P.F.S..
14 On cmd IN Pull-up 5V(one grounded
pulse of 500ms enables
power supply
15 OFF cmd IN Pull-up 5V(one grounded
pulse of 500ms disables
power supply
4.5.2 Left (MONO) & Right
Type: XLR male
1 GND
2 Positive
3 Negative
1
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