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AD-4329A-03
Transmission
Baud rate
Data bits
Parity bits
Start bit
Stop bit
Code
Terminator
Number of indicators to be connected
Terminal
Circuit and Pin Connection
Bit Format
Signal
RS-422 / RS-485
SDA < SDB
1
RDA < RDB
SDA > SDB
0
RDA > RDB
Switching between RS-422 and RS-485
Switching between RS-422 and RS-485 is performed by the function setting F-47.
For details on the setting procedure, refer to the AD-4329A instruction manual.
Item
RS-422 / RS-485
Data format and commands are the same as those of RS-232C. For details, refer to the description
of RS-232C in the AD-4329A instruction manual.
2. Specifications
Parameter
f-47 0
RS-422 (Factory setting)
RS-485
f-47 1
RS-422 / 485 interface
Asynchronous, half-duplex
600, 1200, 2400, 4800, 9600 bps
7 bits
1 bit, Even
1 bit
1 bit
ASCII
CR LF (CR: 0Dh, LF: 0Ah)
Max.10
M3 compression terminal
Description
2
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