Panasonic PT-DS20KU Operating Instructions Manual page 159

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zCommand transmission method
Transmit using the following command formats.
Transmitted data
'0'
0x30
1 byte
Received data
'0'
0x30
1 byte
Error response
"ERR1" Undefined control command
"ERR2" Out of parameter range
"ERR3" Busy state or no-acceptable period
"ERR4" Timeout or no-acceptable period
"ERR5" Wrong data length
"ERRA" Password mismatch
Header
'0'
0x30
1 byte
Header
'0'
0x30
1 byte
Error message
4 bytes
Technical information
Data section
Control command
(ASCII string)
Undefined length
Data section
Control command
(ASCII string)
Undefined length
Termination symbol
ENGLISH - 159
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte
(CR)
0x0d
1 byte