Get Status; Get Lcd - GRE PSR-500 Owner's Manual

Get Status

Command:
STX A ETX <sum>
Response:
STX A
<mode> <sq> <battL> <battH> <rssiL> <rssiH>
<zmL> <zmH> <ledR> <ledG> <ledB> <freqL> <freq2>
<freq3> <freqH> <rxMode> ETX <sum>
NOTE: <battH> is ORed with 0x80 when on
sq:
bit 0: RF Squelch state
bit 1: Unmuted state
bit 2: /XF state (IMBE detect)
bit 3: HD2 state (in DG, P25 CC detect, in
bit 4: HD5 state (CTCSS/DCS/NAC detect)
bit 5: set to 1 if Mobile (PSR-600), 0 otherwise
bit 6: set to 1 if bit 5 == 1 and backlight
level is "Dim"

Get LCD

Command:
STX L ETX <sum>
Response:
STX L <lcd0> <lcd1> ... <lcd63> <icons1>
<icons2> ETX <sum>
PSR-500 User Manual Page
external power
CTCSS/DCS, reverse burst/turn
off code detect)
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