08905150A
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4
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[4] RS232 (SERIAL) COMMANDS
The RS232 Port is bi-directional. The communication parameters are set to 9600 Baud 8-N-1.
DB9 CONNECTOR
CIRCUIT
PIN
TX 2
RX 3
GND 5
RS232 COMMAND STRUCTURE
Where:
{z#} - Zone Number. Range is 1..4 (1..16 if expanded)
{s#} - Source Input Number. Range is 1..4
{0/1} – Either 0 (zero) or 1 (one). 0 – Off, 1 – On.
NAME
COMMAND
REMARKS
Zone Power
!{z#}PR{0/1}+
To turn on Zone 2: !2PR1+
To turn off Zone 1: !1PR0+
Zone Power Toggle
!{z#}PT+
All Zones Off
!AO+
All Zones On
!AA+
Input (Source) Select !{z#}SS{s#}+
To set Zone 1 to Source Input 5: !1SS5+
RS232 QUERIES
NAME
QUERY
RESPONSE
EXAMPLE
EXPLANATION
Zone Power
?{z#}PR+
?{z#}PR{0/1}+ ?7PR0+
Power in zone 7 is OFF.
Input Select
?{z#}SS+ ?{z#}SS{s#}+
?5SS3+
Zone 5 is Source 3.
Summary of Contents for HD88C
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