HP 800 HP DTC Cabling and Racking Guide - Page 70

RS-423 RJ45 connection to RS-423/RS-422 HP 9000 with a DDP DB25

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7 RS-423 Connection DTC - RJ45 DDPRJ45 to DB25 adaptor--->Device RJ 45 male connector to DTC RJ45 male connector 1 - RXa 2 - RXb 3 - TXa 4 - CTS 5 - RTS 6 - TXb INPUT INPUT OUTPUT INPUT OUTPUT OUTPUT 1 2 3 4 5 6 RJ45 extension cable RJ45 female connector 25-pin male connector to device 1 9 - TX- 2 10 - TX+ 3 3 - RX- 4 1 - PGND 5 7 - SGND 6 18 - RX+ RJ45 to DB25 adaptor OUTPUT OUTPUT INPUT INPUT RS-423 RJ45 connection to RS-423/RS-422 HP 9000 with a DDP DB25 This cabling scheme is recommended for connecting to HP 9000 RS-422 or RS-423 ports. DTC-RJ45 DDPRJ45 to DB25 adaptor--->DDP DB25-HP 9000 Mux RJ 45 male connector to DTC RJ45 male connector 1 - RXa 2 - RXb 3 - TXa 4 - CTS 5 - RTS 6 - TXb INPUT INPUT OUTPUT INPUT OUTPUT OUTPUT 1 2 3 4 5 6 RJ45 extension cable RJ45 female connector 25-pin male connector to HP 9000 Mux 1 17 - TX- 2 15 - TX+ 3 25 - RX- 4 1 - PGND 5 19 - RX+ 6 RJ45 to DB25 adaptor OUTPUT OUTPUT INPUT INPUT 64

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64
RS-423 Connection
7
DTC - RJ45 DDP<---RJ45 extension--->RJ45 to DB25 adaptor--->Device
RS-423 RJ45 connection to RS-423/RS-422 HP 9000 with a DDP DB25
This cabling scheme is recommended for connecting to HP 9000 RS-422 or RS-423
ports.
DTC-RJ45 DDP<---RJ45 extension--->RJ45 to DB25 adaptor--->DDP
DB25-HP 9000 Mux
RJ 45 male connector to DTC
1 - RXa
INPUT
2 - RXb
INPUT
3 - TXa
OUTPUT
4 - CTS
INPUT
5 - RTS
OUTPUT
6 - TXb
OUTPUT
25-pin male connector to device
9 - TX-
OUTPUT
10 - TX+
OUTPUT
3 - RX-
INPUT
1 - PGND
-
7 - SGND
-
18 - RX+
INPUT
1
1
2
2
3
3
4
4
5
5
6
6
RJ45 male
connector
RJ45 female
connector
RJ45 to DB25
adaptor
RJ45 extension
cable
RJ 45 male connector to DTC
1 - RXa
INPUT
2 - RXb
INPUT
3 - TXa
OUTPUT
4 - CTS
INPUT
5 - RTS
OUTPUT
6 - TXb
OUTPUT
25-pin male connector to HP 9000
Mux
17 - TX-
OUTPUT
15 - TX+
OUTPUT
25 - RX-
INPUT
1 - PGND
-
19 - RX+
INPUT
1
1
2
2
3
3
4
4
5
5
6
6
RJ45 male
connector
RJ45 female
connector
RJ45 to DB25
adaptor
RJ45 extension
cable