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Optional Circuit Boards
RS-232C Communication
RS-232C Interface Specifications (Model: OPT-564-P74)
Specifications
Details
Transmission
method
Half-duplex
Sync mode
Asynchronous
Baud rate
Select 1,200 bps, 2,400 bps, 4,800 bps, 9,600 bps,
19,200 bps, 38,400 bps, 57,600 bps, or 115,200 bps
Data bit length
Select 7 bit or 8 bit.
Parity bit
Select No parity, Even parity, or Odd parity.
Stop bit
Select 1 bit or 2 bit.
Terminator
Select CR+LF or CR
Transmission
data
ASCII code
Cable length
Up to 15 m
Input/output
monitor
With LED (TXD/RXD)
RS-232C Communication Settings
RS-232C communication settings are configured using functions.
RS-232C Operating Mode
Command mode
In response to commands or data sent from the host (PC or PLC) to the OPT-564, data is returned by
the OPT-564 to the host side.
Be sure to follow these steps for communication.
Stream mode
The most recent data is output continuously for the data set to be output.
However, the number of output cycles will vary depending on the baud rate setting.
Start
Command/Data
Data
Host → OPT-564
OPT-564 → Host
Summary of Contents for OPT-564
Page 1: ...DIGITAL TRANSMITTER OPT 564 Instruction Manual EN294 1924B ...
Page 2: ......
Page 12: ......
Page 80: ...68 Frequency Output Shield Frequency counter or other device ...