5-8
COMMAND DESCRIPTION VALID RANGE
SQUELCH
Allows setting Squelch control. Entry of 0 represents minimum
threshold (open squelch) and 150 represents maximum threshold
(closed squelch).
Example: ‘Q50’ (Set Squelch threshold to -90 dBm).
0 – 150
(-140 - +10dBm)
Un DIGITAL DSP INTERFACE CONTROL
Allows setting operational status of DSP digital output.
1. Interface OFF.
2. Interface ON - no control flags in serial data
3. Interface ON- control bits included in serial data.
4. Enable Multidrop interface (default when S2-1 is down).
5. Disable Multidrop interface (single receiver system default
when S2-1 is up).
1 - 5
Z MASTER RESET
This command forces all receiver parameters back to factory default
conditions and also takes it out of Remote mode. All memories are
cleared. About three seconds are required to complete the process.
!n[+/-] USER OUTPUT CONTROL
Sets the state of each User Output provided on the rear panel of the
RX-340. Outputs are programmed individually by setting ‘n’ to 1,
2, 3 or 4. Outputs are programmed to be On ‘+5v’ by appending a
‘+‘ sign to the command. Appending a’-‘ sign will program the
output to the Off state (Ov). All User Outputs are programmed to
the Off state at Power-On and after a Reset.
Example: ‘!1+’ Turns on user output 1.
‘!3-’ Turns off user output 3.
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