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AVALON RF, INC. Page 19 of 28
DX404/DX504/DX604 User’s Guide & Operating Manual
5.2 Optional features:
Option 00 European version.
Includes a 230VAC power adapter and calibration
for PAL.
Option 01 Remote programming.
The RS232 interface is installed on the
power input connector. Consult Appendix B for
programming instructions.
Option 02 Remote synthesizing (DX604 only)
This option automatically changes the operating
frequency of a TX630 companion transmitter to
match the change in tuning frequency of its DX604.
It requires Option 11.
Option 03 Dual IF bandwidth (DX504 only)
IF bandwidth of 16MHz and 27MHz
Option 04 Extended tuning range
900 MHz – 2.15 GHz (DX504)
2.150GHz to 2.500GHz (DX604)
Option 11 Two way serial communication channel.
Option 31 Audio talk back
Does not work in conjunction with option 11
Option 41 Alarm output
Option 51 Telemetry output.
Option 99 Power to an external LNA (DX504 only)
Option R Rack mount adapter (requires two receivers).