Table 53. Two-port communications adapter cable wiring (continued)

50-pin connector

Port 1 DTE connector number

Port 2 DTE connector number

 

 

 

47

Not Used

1

 

 

 

48

Not Used

10

 

 

 

49

Not Used

12

 

 

 

50

Not Used

13

 

 

 

RJ-45 cable wrap connector

Table 54. RJ-45 cable wrap connector

 

Wrap connector pin to

Description

pin

 

 

+RCV_TE DRIVER (+DATA_OUT TO +XMIT_TE DSHL (+DATA_IN)

3 to 4

 

 

-XMIT_TE DSHL(-DATA_IN) TO -RCV_TE DRIVER (-DATA_OUT)

5 to 6

 

 

(Positions 1,2,7,8 not used)

 

 

 

V.24 communications adapter remote power-on cable

Table 55. V.24 communications adapter remote power-on cable

 

 

Adapter connector pin

DCE connector pin

Signal designation

Interchange circuit number

number

number

 

 

 

 

Transmitted data

103

2

2

 

 

 

 

Received data

104

3

3

 

 

 

 

Request to send (RTS)

105

4

4

 

 

 

 

Ready for sending (CTS)

106

5

5

 

 

 

 

Data set ready (DSR)

107

6

6

 

 

 

 

Data terminal

108/2 108/1

24

20

ready/connect data set to

 

 

 

line

 

 

 

 

 

 

 

Received line signal

109

8

8

(carrier) detector

 

 

 

 

 

 

 

Data signal rate selector

111

43

23

(DTE source)

 

 

 

 

 

 

 

Transmitter signal element

113

11

24

timing (DTE)

 

 

 

 

 

 

 

Transmitter signal element

114

19

15

timing (DCE)

 

 

 

 

 

 

 

Receiver signal element

115

21

17

timing (DCE)

 

 

 

 

 

 

 

Select standby3

116

29

11

Calling indicator4

125

27, E1

22

Remote loopback

140

25

21

 

 

 

 

Local loopback

141

22

18

 

 

 

 

Test indicator

142

12

25

 

 

 

 

Cable ID 1, common return

102

7,16,17,33

7

 

 

 

 

Chapter 9. System Architecture and Configuration 251

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Image 265
IBM SY44-5902-05 manual RJ-45 cable wrap connector, Communications adapter remote power-on cable, Wrap connector pin to