Modem Connection To Hp Terminals, Hp Vectra Pc's And Hp Printers - HP A4500A - VMEbus Single Board Computer 744 Motherboard Manual

Cabling and racking guide
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7
RS-232 connection
RS-232 Modem connection to HP terminals, HP Vectra PC's and HP printers
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
Note
56
This cabling scheme is recommended for connecting the following devices:
HP terminals:
HP Vectra:
HP Vectra interfaces:
HP printers:
Existing HP cable:
To be used with US modem behavior only.
HP239xA, HP700/22/32/43/45/9x
C2401A, C2402A, C1010J, C1010T,
24541B port B
HP2227A, 28A, 76A, HP256x, HP293x, HP2684A/P,
86A/D, HP33440A/F, 47A/F, 49A, 59A, 41063A,
C1200A, C1202A
HP 40234A
25-pin male connector to device
1 - PGND
2 - TD
3 - RD
4 - RTS
5 - CTS
6 - DSR
7 - SGND
8 - DCD
20 - DTR
-
OUTPUT
INPUT
OUTPUT
INPUT
INPUT
-
INPUT
OUTPUT

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