User guide

AVALON RF, INC. Page 5
TX418M/TX518M/TX618M User’s Guide & Operating Manual
2.3.3 Audio 1 and Audio 2 Inputs.
The audio inputs accept signals of 1Vp.p. and have an input
impedance of 600
Ω (ohm).
2.3.4 RF output to antenna.
a) The main RF output connector is a 50
Ω (ohm) MMCX receptacle.
b) The RF output power is approx. 70mW.
2.4 Interconnecting.
The interface to/from the transmitter is:
a) Power/Video Input.
Pin
Number
Function
1 Power Return
2 Video Input
3 Video Return
4 Power Input
Figure B – Power/Video
b) Audio/Video Input.
Pin
Number
Function
1 Audio Return
2 Audio 1 Input
3 Audio 2 Input
4 Video Input.
5 Video Return
Figure C – Audio/Video