User guide
AVALON RF, INC.    Page 3 of 28 
DX404/DX504/DX604 User’s Guide & Operating Manual 
Figure B – Rear Panel 
DX404/DX504/DX604 Controls, Indicators and Connectors 
1, 2, 5, 6  Antenna Inputs (Section 2.2) 
3      Digital Wireless Link Interface Connector (section 2.5) 
4      Digital wireless link Antenna Output (section 2.6) 
7, 8    Audio Outputs (section 2.4) 
9      Power & RS232 Input (Section 2.1) 
10     Power Fault Indicator 
11     Video Output (Section 2.3) 
12     On/Off Switch 










