User's Manual

3-15
Table 3-5. Transceiver Status Inquiry Commands
CODE NAME DESCRIPTION
?01 Synth Lock/Unlock The transceiver will respond to whether its synthesizer is in a lock or unlock
condition.
"A0" = synthesizer is unlocked
"A1" = synthesizer is locked
?02 Channel Scan Detect This inquiry is used to determine whether or not squelch has been broken
during scan mode. If so, the channel number is identified.
"Q0" = Channel 0 detected during scan
"Q1" = Channel 1 detected during scan
:
:
"Q9" = Channel 9 detected during scan
"QN" = No channel currently detected
Note:
This is the only inquiry command allowed while in the Scan mode.
?03 Receive Sig Strength The transceiver will respond to the value of the SQ CL, which represents
the signal strength of a received signal.
"Nxxx" – where 'xxx' = a decimal value (000-255) representing the signal
strength.
?04 Calibration Status The transceiver will respond with the status of the tuning procedure.
H0 if calibration is not complete.
H1 if calibration is complete.
?05 Power Supply Status The transceiver will respond with the decimal values of the power supplies
(without the decimal points).
"Vaaabbbcccdddeeefff" – where:
'aaa' = the +5 Vdc reading (a.aa)
'bbb' = the +12 Vdc reading (bb.b)
'ccc' = the -5 Vdc reading (c.cc)
'ddd' = the -12 Vdc reading (dd.d)
'eee' = the +24 Vdc reading (ee.e)
'fff' = the +70 Vdc reading (ff.f)
?06 VFWD Status The transceiver will respond by sending back the value of the VFWD read.
"Zxxx" – where 'xxx' = the decimal value
?07 VRFD Status The transceiver will respond by sending back the value of the VRFD read.
"Ixxx" – where 'xxx' = the decimal value.
?08 SW Version The transceiver will respond by sending back a value representing the
software version followed by the date and time of compilation.
"Ux" – 'U' represents the URC-200 (V2) version and 'x' represents the Rev
level followed by the date and time as follows: "tr cccccccccc Vervv ‘Mmm
dd yyyy hh:mm:ss’ “
t = Radio type (‘V’ = urc200/500)
r = Revision level.
ccc… = Control drawing number Ie: 98-P41135F)
vv = Version number.
mmm = Month (Jan, Feb, …)
dd = Day.
yyyy = Year.
hh = Hour.
mm = Minute.
ss = Second.
?09 Squelch Level Setting The value of the squelch setting of the transceiver. This command returns
the front panel control setting or the remote setting depending on whether
the transceiver is in local or remote at the time the inquiry is sent.
"$xxx" – where 'xxx' is a decimal number from 0 to 255.