AValon RF DX404 - Manual (Page 9)

AVALON RF, INC. Page 6 of 28
DX404/DX504/DX604 User’s Guide & Operating Manual
2.5 Digital Wireless Link Data Input.
The digital wireless link input connector is a LEMO type
ECG1B3147CLL or equivalent. The mating connector is a
FGG1B314CLAD62
The connector pin-out is:
Pin Pin
1 Speaker Left 8 Telemetry 1
2 Microphone 9 Telemetry 2
3 Speaker Left 10 Telemetry 3
4 Microphone Bias 11 Ground
5 RS485 I/O “A” 12 Ground
6 RS485 I/O “B” 13 N/C
7 Alarm 14 N/C
Figure E – Digital
Wireless Link
Data Input
2.6 Digital Wireless Link Antenna Output
The antenna output is a BNC antenna with 50
Ω
(ohm) impedance.