HP A4500A - VMEbus Single Board Computer 744 Motherboard User Manual

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
11
22
33
44
55
66
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
11
22
33
44
55
66
RJ45 male
connector
RJ45 female
connector
RJ45 to DB25
adaptor
RJ45 extension
cable

HP A4500A - VMEbus Single Board Computer 744 Motherboard Specifications

General

Brand	HP
Model	A4500A - VMEbus Single Board Computer 744 Motherboard
Category	Server
Language	English