Appendix e. connecting rs-530 to rs-422 – RAD Data comm ASMi-31 User Manual

Page 61

Text mode
Original mode

E-1

Appendix E
Connecting RS-530 to
RS-422

Table E-1 Connecting RS-530 to RS-422

Signal Function

RS-449 (RS-422/423)

RS-530

37-pin

Pin

Circuit

DB-25 Female

Standalone & Card

Cage Pin

Circuit

Protective Ground

Shield

Signal Ground

DTE Common Return

DCE Common Return

Transmitted Data

4
22

SD (A)
SD (B)

2
14

BA (A)
BA (B)

Received Data

6
24

RD (A)
RD(B)

3
16

BB (A)
BB (B)

Request to Send

7
25

RS (A)
RS (B)

4
19

CA (A)
CA (B)

Clear to Send

9
27

CS (A)
CS (B)

5
13

CB (A)
CB (B)

Data Set Ready

11
29

DM (A)
DM (B)

6
22

CC (A)
CC (B)

Carrier Detect

13
31

RR (A)
RR (B)

8
10

CF (A)
CF (B)

External Transmit
Clock

17
35

TT (A)
TT (B)

24
11

DA (A)
DA (B)

Order from: Cutter Networks

Ph:727-398-5252/Fax:727-397-9610