Verilink AS100 (896-502379-001) Product Manual Instrukcja Użytkownika Pobierz pdf (Strona 103)

Access System Centum Series User Manual B-3

RS-442A Serial Port

RS-422A Category I signaling is provided through a female DB-25

connector per the RS-530 specification. With an external adapter cable,

the same signals are provided through a female DB-37 connector per the

RS-449 specification. The pin assignments are shown. Verilink cabling

is recommended:

458-501792-015D-type 25-pin (DB-25) male connectors at both ends

(in compliance with RS-530 specification). Fifteen feet long. Optional at

extra cost.

RS-530

(DB-25)

Connector

RS-449

(DB-37)

Adapter Signal

To/From

Access System

100

15 5 Transmit Clock (A) From

17 8 Receive Clock (A) From

24 17 Ext. Transmit Clock (A) To

2 4 Transmit Data (A) To

3 6 Receive Data (A) From

12 23 Transmit Clock (B) From

9 26 Receive Clock (B) From

11 35 Ext. Transmit Clock (B) To

14 22 Transmit Data (B) To

16 24 Receive Data (B) From

4 7 Request to Send (A) To

8 13 Data Carrier Detect (A) From

5 9 Clear to Send (A) From

20 12 Data Terminal Ready (A) To

6 11 Data Set Ready (A) From

19 25 Request to Send (B) To

10 31 Data Carrier Detect (B) From

13 27 Clear to Send (B) From

23 30 Data Terminal Ready (B) To

22 29 Data Set Ready (B) From

7 19 Ground ------

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 111 112

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Verilink AS100 (896-502379-001) Product Manual Instrukcja Użytkownika Strona 103