13
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x54
Dl 0x01 (Query) or 0x04 (Set)
Data1 0xF0 (Query) or 0x?? (Set first byte of the IP address)
Data2 0x?? (Set second byte of the IP address)
Data3 0x?? (Set third byte of the IP address)
Data4 0x?? (Set fouth byte of the IP address)
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x54
Ac Answer code
Dl 0x04
Data1 0x?? (First byte of the IP address)
Data2 0x?? (Second byte of the IP address)
Data3 0x?? (Third byte of the IP address)
Data4 0x?? (Fourth byte of the IP address)
Et 0x0D
IP address (0x54)
This command sets or requests the IP address of the unit. This command will
also set DHCP to OFF.
Example 1
Command/response sequence for setting an IP address of 192.168.1.4:
Command: 0x21 0x01 0x54 0x04 0xC0 0xA8 0x01 0x04 0x0D
Response: 0x21 0x01 0x54 0x00 0x04 0xC0 0xA8 0x01 0x04
0x0D
Example 2
Command/response for requesting the IP address of the unit, where the IP
address is 192.168.1.4:
Command: 0x21 0x01 0x54 0x01 0xF0 0x0D
Response: 0x21 0x01 0x54 0x00 0x04 0xC0 0xA8 0x01 0x04
0x0D
NOTE:
To set DHCP to ON, set the unit’s IP address to 0.0.0.0
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x53
Dl 0x01 (query) or <n> (limited to 10 characters) for setting name
Data 0xF0 – query
<n> Name in ASCII characters
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone Number
Cc 0x53
Ac Answer code
Dl Data length – <n> if setting (10 characters maximum)
0x0A if requesting the name
Data1 -
Data <n>
Name in ASCII characters
Et 0x0D
Friendly name (0x53)
This command returns the friendly name of the unit. It can also be used to
set the unit name.
Example
Command/response sequence for setting the unit name to “SA20”:
Command: 0x21 0x01 0x53 0x04 0x53 0x41 0x33 0x30 0x0D
Response: 0x21 0x01 0x53 0x00 0x04 0x53 0x41 0x32 0x30
0x0D
Note
Only upper case characters [A...Z], numbers [0...9] and space are allowed
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