8.7. RS-232C Interface of Option, OP-04

The RS-232C is used to connect to the DEC (modem).

The command and parameters of RS-232C is the same as the built-in RS-485.

Transmission system

EIA RS-232C,

 

Asynchronous, bi-directional, half-duplex

Data length

7 bis ot 8 bits

Start bit

1 bit

Parity bit

Odd, Even, not used

Stop bits

1 bit, 2 bits

Baud rate

600 bps, 12000 bps, 2400 bps, 4800 bps, 9600 bps,

 

19200 bps

Caution

The option can install either OP-03 or OP-04

Connection

AD-4402

OP-04 inside

2513

FG

1

FG

2

TXD

3

RXD

4

RTS

14

1

SG

5

CTS

6

DSR

7

SG

20

DTR

Settings of Parameters

Refer to 10.4. Parameter list of the function list.

AD-4402

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Page 93
Image 93
A&D PD4000243 manual RS-232C Interface of Option, OP-04, Connection