HP Superdome SX2000 HP DTC Cabling and Racking Guide - Page 101
Pin # on RJ45, connector, RS-423/RS-232, signal, ATT258A, cable, jumper
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9 Adapting to an ATT258A cabling system This conversion can also be achieved using RJ45 patch panels: DTC Pin # on RJ45 connector RS-423/RS-232 signal ATT258A 8 wire cable jumper ATT258A Pin # on RJ45 connector RS-423/RS-232 signal Pair 1 RXa/RD 1 RXa/RD 2 2 RXb/- 2 RXb/- 2 3 TXa/TD 3 TXa/TD 3 4 CTS 4 CTS 1 5 RTS 5 RTS 1 6 TXb/SGND 6 TXb/SGND 3 7 Not Used 7 Not Used 4 8 Not Used 8 Not Used 4 95
95
Adapting to an ATT258A cabling system
9
This conversion can also be achieved using RJ45 patch panels:
DTC
Pin # on RJ45
connector
RS-423/RS-232
signal
ATT258A
8 wire
cable
jumper
ATT258A
Pin # on RJ45
connector
RS-423/RS-232
signal
Pair
1
RXa/RD
<--------->
1
RXa/RD
2
2
RXb/-
<--------->
2
RXb/-
2
3
TXa/TD
<--------->
3
TXa/TD
3
4
CTS
<--------->
4
CTS
1
5
RTS
<--------->
5
RTS
1
6
TXb/SGND
<--------->
6
TXb/SGND
3
7
Not Used
7
Not Used
4
8
Not Used
8
Not Used
4