Most Common Cabling Schemes; Connection; Db25 Direct Connection To Hp Terminals, Hp Vectra Pc's And Hp Printers - HP A4500A - VMEbus Single Board Computer 744 Motherboard Manual

Most Common Cabling Schemes

RS-232 connection
RS-232 DB25 Direct connection to HP terminals, HP Vectra PC's and HP printers
This cabling scheme is recommended for connecting the following devices:
HP Terminals
HP Vectra
HP Printers
Existing HP cable
25-pin male connector to DTC
HP239xA, HP700/22/32/43/45/9x
C2401A, C2402A, C1010J, C1010T
HP2227A, 28A, 76A, 77A, HP256x, HP293x,
HP2684A/P, 86A/D, HP33440A/F, 47A/F, 49A, 59A,
41063A, C1200A, C1202A
HP40242Y
1 - PGND -
INPUT
2 - RD
OUTPUT
3 - TD
-
7 - SGND
OUTPUT
8 - RTS
22 - CTS
INPUT
25-pin male connector to device
1 - Prot GND -
2 - TD OUTPUT
3 - RD
INPUT
-
7 - SGND
7
49