55
RS-232 connection
7
RS-232 RJ45 connection to HP ATP 3-pin connectors
This cabling scheme is recommended for connecting to HP 3000ATP Ports with
3-pin connectors.
RS-232 RJ45 Direct connection to HP 9000 with a DDP DB25
This cabling scheme is recommended for connecting to HP 9000 with a DDP DB25.
RJ 45 male connector to DTC
1 - RD INPUT
3 - TD OUTPUT
4 - CTS INPUT
5 - RTS OUTPUT
6 - SGND -
3-pin male connector to ATP
3 - ATP TD OUTPUT
2 - ATP RD INPUT
1 - ATP SGND -
11
33
44
55
66
RJ45 male
connector
RJ45 female
connector
RJ45 to ATP
adaptor
RJ45
extension
cable
RJ 45 male connector to DTC
1 - RD INPUT
3 - TD OUTPUT
4 - CTS INPUT
5 - RTS OUTPUT
6 - SGND -
25-pin male connector to
HP 9000 DDP
3 - DDP TD OUTPUT
2 - DDP RD INPUT
1 - DDP SGND -
7 - DDP SGND -
11
33
44
55
66
RJ45 male
connector
RJ45 female
connector
RJ45 to DB25
adaptor
RJ45
extension
cable