User's Manual

13
Channel dip switch chart
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
1
16
234
5678
9101112
151413
SW401
CHANNEL SELECT SWITCH
CHANNEL NO.
SWITCH POSITION
Serial command
Serial RX/TX Data Format
(1) Asynchronous Serial Data Transfer
(2) Baud Rate : 4,800 bit/sec
(3) Data Bit : 8bit , Non Parity
(4) Stop Bit : 1bit
(5) MSB first transmission
Each serial command is consist of 3 bytes.
1
st
byte is command and 2
nd
is data required by command and 3
rd
is check sum to decide validity of total contents.
Byte0
ST 1
st
Byte (Command) SP
Byte1
ST 2
nd
Byte (Data) SP
Byte2
ST 3
rd
Byte (Check Sum) SP