11/98 IPN: 449-51000-01 Diagnostics and fault finding C - 5
Table C-1: Test commands
Function Description CCTM code Parameters
Signalling Set modem to send zeros 10 None
Set modem to send ones 11 None
Set modem to send preamble 12 None
Disable modem signalling 13 None
Read modem receive string (continuous) 14 None
Disable all signalling 15 None
Enable subaudible signalling 16 None
Read subaudible signalling decode status 17 Returns: 0 = signal not detected,
1 = signal detected
Mute Force Rx audio muted 20 None
Force Rx audio unmuted 21 None
Mute DSP input 22 None
Unmute DSP input 23 None
Let squelch control Rx audio 24 None
Read RX_BUSY status 25 Returns: 0 = busy inactive,
1 = busy active
Relax Rx mute control 26 None
Rx/Tx Inhibit PA (transmit mode) 30 None
Enable PA (transmit mode) 31 None
Set radio to Rx 32 None
Set radio to Tx 33 None
Set transmit to low power 34 None
Set transmit to mid power 135 None
Set transmit to high power 35 None
Set transmit to max power 36 None
Set transmit to no power 137 None
Activate economy mode 42 None
Deactivate economy mode 43 None
Read battery level 46 Returns: 0 to 255
Read temperature level 47 Returns: 0 to 255
Set keypad test on 50 None
Set keypad test off 51 None
Set display test on 52 IN: 0, 1, 2 or 3
Set display test off 53 None
Read averaged RSSI level 63 Returns: 0 to 255
Read L1 threshold 64 Returns: 0 to 255
Read L2 threshold 65 Returns: 0 to 255
Miscellaneous Select normal micro clock 70 None
Select birdie micro clock 71 None
Read synth lock status 72 Returns: 0 = not in lock,
1 = in lock
Select external speaker/microphone 74
Select internal speaker/microphone 75
Stop the MCU clock 79 None
Select wide band 84 None
Select medium band 85 None
Select narrow band 86 None
Select city squelch 88 None
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Select country squelch 89 None
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