3Com NETBuilder SI Network Router User Manual


 
Serial Connectors and Flex-WAN Cables 185
RS-530 DTE Cable
Pinouts
This cable connects the bridge/router to an RS-530 DCE.
Figure 39 Flex-WAN and RS-530 DTE Connectors
TxCE/TxC+ 13 5 ST+ 7
TxCE/TxC- 14 23 ST-
Circuit Ground 15 - 19 SGRC 8
Circuit Ground 16 - 20 SGRC
TxC/RxC- 23 26 RT- 9
TxC/RxC+ 24 8 RT+
RxC/TxCE- 25 35 TT- 10
RxC/TxCE+ 26 17 TT+
RxD/TxD- 27 22 SD- 11
RxD/TxD+ 28 4 SD+
Nil/LL 29 10 LLSC 12
Circuit Ground 30 - 37 Ground
Shield Ground 46 Cable Shield 1 Shield
Ground
-
Shorting Group
1
48
49
- - - -
Table 32 RS-449 DCE Cable Pinouts (continued)
Flex-WAN Connector RS-449 DCE Connector
Signal Pin Direction Pin Signal Twisted Pair
60-pin Flex-WAN male connector
To SuperStack II NETBuilder
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
To DCE
25-pin male connector