jotron TR-7750C - Page 45

Jotron AS| TR7750C: Operators Manual  Installation
Page 4-17
P/N: 84748 (G)
Step
Description
Reference
1
Connect an 8 wire Cat5e cable between TA-RX connector and RA-
REM connector.
4.6.1 - Pin description
2
Set the Mute on transmit to enabled (receiver)
5.9.2 - RX config group
3
Set Audio output source to Lineout (receiver)
5.9.2 - RX config group
4
Set Audio input source to mic (transmitter)
5.5.2 – TX config group
5
Set Monitor output to headset (transmitter)
5.5.2 – TX config group
6
Set Keying source to include mic (transmitter)
5.5.2 – TX config group
7
Connect a coax cable (RG58 or better) between the TA – Receiver
antenna connector (BNC) and the antenna input on the receiver.
Alternatively, use separate antennas for the TA and RA.
3.2.2 and 3.4.1
Other useful signals in Local configuration:
AUX1
Alarm out, Select in, RS232, +12V
3.2.5 (transmitter AUX1) and
3.4.4 (receiver AUX1)
TA-
AUX2
Key out relay, Monitor output, TX_LOW (Gas alarm) input, TXKEY
3.2.6 (transmitter AUX2)
RA-
AUX2
Squelch out relay, AGC HILO output, AGC voltage output
3.4.6 (receiver AUX2)
TA –
REM
RS485, Line input, Key, Squelch, Alarm
3.2.7 (transmitter REM)
Table 4.7-1, Transceiver, Local configuration