HP rp2450 HP DTC Cabling and Racking Guide - Page 66
RS-232 Modem connection to HP 2334/5 modem ports
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7 RS-232 connection RS-232 Modem connection to HP 2334/5 modem ports This cabling scheme is recommended for connecting HP 2334/5 modem ports to a DTC. Recommended HP cable: HP 40220 to HP2334/5 for printer access (depends upon termtype used HP3000 and upon type of printer). 25-pin male connector to DTC 1 - PGND 2 - RD 3 - TD 4 - DCD 5 - GPO 6 - DTR 7 - SGND 8 - RTS 20 - DSR 22 - CTS INPUT OUTPUT INPUT OUTPUT OUTPUT OUTPUT INPUT INPUT 25-pin male connector to HP 2334/5 1 - PGND 3 - TD 2 - RD 8 - DCD 20 - DTR 6 - DRS 7 - SGND 4 - RTS 5 - CTS OUTPUT INPUT OUTPUT INPUT OUTPUT INPUT OUTPUT To be used with US modem behavior only. DTC pin 5 (GPO) is a loopback of pin 4 (DCD). 60
60
RS-232 connection
7
RS-232 Modem connection to HP 2334/5 modem ports
This cabling scheme is recommended for connecting HP 2334/5 modem ports to a
DTC.
To be used with US modem behavior only. DTC pin 5 (GPO) is a loopback of pin 4
(DCD).
Recommended HP cable:
HP 40220 to HP2334/5 for printer access (depends
upon termtype used HP3000 and upon type of
printer).
25-pin male connector to DTC
1 - PGND
-
2 - RD
INPUT
3 - TD
OUTPUT
4 - DCD
INPUT
5 - GPO
OUTPUT
6 - DTR
OUTPUT
7 - SGND
-
8 - RTS
OUTPUT
20 - DSR
INPUT
22 - CTS
INPUT
25-pin male connector to HP 2334/5
1 - PGND
-
3 - TD
OUTPUT
2 - RD
INPUT
8 - DCD
OUTPUT
20 - DTR
INPUT
6 - DRS
OUTPUT
7 - SGND
-
4 - RTS
INPUT
5 - CTS
OUTPUT