Справочник Пользователя для Samsung SRP - 350

Samsung

31

Interface Connector

Serial Interface(RS-232)

Pin No. Signal

name

Direction Function

1

FG

-

Frame Ground

2

TxD

Output

Transmit Data

3

RxD

Input

Receive Data

6

DSR

Input

Data Set Ready

7

SG

-

Signal Ground

20

DTR

Output

Data Terminal Ready

Serial Interface(RS-485)

Pin No. Signal Name Direction Function

1

FGND

-

Frame Ground

2

SD2

Output

3

SD1

Output

Send Data

4

RD2

Input

5

RD1

Input

Receive Data

7

SGND

-

Signal Ground

8
9

DR2
DR1

Output

Same as DTR(RS-232)

10
11

CS2
CS1

Input

Same as DSR(RS-232)