steute RF Rx SW868-USB Originalbetriebsanleitung Seite 10

RF Rx SW868/SW915/SW917/SW922-USB
Telegrammaufbau / Funkempfänger
Telegram structure / Wireless receiver
English
Read configuration
Read the stored configuration of the receiver.
Byte 1
Meaning PREAMBLE
Response of receiver
Byte 1
Meaning PREAMBLE
Set the configuration
Byte 1 2
Meaning PREAMBLE LEN
Response of receiver
Byte 1 2
Meaning PREAMBLE LEN
2 3
LEN CMD
2 3 4 5
LEN CMD CONFIG STATE
3 4
CMD CONFIG
3 4
CMD STATE
4
Meaning
PREAMBLE
CHECKSUM
LEN
CMD
CHECKSUM
6 Meaning
PREAMBLE
CHECKSUM
LEN
CMD
CONFIG
STATE
CHECKSUM
Meaning
5
PREAMBLE
CHECKSUM
LEN
CMD
CONFIG
CHECKSUM
Meaning
5
PREAMBLE
CHECKSUM
LEN
CMD
STATE
CHECKSUM
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0x03
telegram length (here: 2)
0x6A (read configuration)
check sum for verification of data
(Modulo 256) Byte 1 - 3
0x03
telegram length (here: 4)
0x6A (read configuration)
see: CONFIG Byte
status of the command:
0xAA Successful operation
0xEE Error
check sum for verification of data
(Modulo 256) Byte 1 - 5
0x03
telegram length (here: 3)
0x63 (save configuration)
see: CONFIG Byte
check sum for verification of data
(Modulo 256) Byte 1 - 4
0x03
telegram length (here: 3)
0x63 (save configuration)
status of the command:
0xAA Successful operation,
0xEE Error
check sum for verification of data
(Modulo 256) Byte 1 - 4