HP rp2405 HP DTC Cabling and Racking Guide - Page 95
Pin # on RJ45, connector, RS-423/RS-232, signal, ATT356A, cable, jumpers
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9 Adapting to ATT356A cabling system This conversion can also be achieved using RJ45 patch panels: DTC Pin # on RJ45 connector RS-423/RS-232 signal 6-wire ATT356A cable jumpers ATT356A 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 RTS 4 RTS 1 5 CTS 5 CTS 1 6 TXb/SGND 6 TXb/SGND 3 7 Not Used 7 Not Used 4 8 Not Used 8 Not Used 4 89
89
Adapting to ATT356A cabling system
9
This conversion can also be achieved using RJ45 patch panels:
DTC
Pin # on RJ45
connector
RS-423/RS-232
signal
6-wire
ATT356A
cable
jumpers
ATT356A
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
RTS
<--------->
4
RTS
1
5
CTS
<--------->
5
CTS
1
6
TXb/SGND
<--------->
6
TXb/SGND
3
7
Not Used
7
Not Used
4
8
Not Used
8
Not Used
4