Connection; Db25 Direct Connection To Rs-423/Rs-422 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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Also See for A4500A - VMEbus Single Board Computer 744 Motherboard:
- Hardware manual (202 pages) ,
- Programmer's manual (109 pages) ,
- Safety and regulatory information manual (24 pages)
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7
RS-423 Connection
RS-423 Connection
RS-423 DB25 Direct connection to RS-423/RS-422 HP terminals, HP Vectra PC's and
HP printers
25-pin male connector to DTC
1 - PGND
-
8 - RTS
OUTPUT
22 - CTS
INPUT
15 - TXb
OUTPUT
17 - TXa
OUTPUT
19 - RXb
INPUT
25 - RXa
INPUT
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This cabling scheme is recommended for connecting the following devices:
HP terminals:
HP Vectra interface:
HP printers:
HP2392A, HP700/92, HP700/60
24541B port B
HP2684A/P, 86A/D, HP33440A/F, 47A/F, 49A, 59A,
41063A, C1200A, C1202A
25-pin female connector to device
1 - PGND
7 - SGND
18 - RX+
3 - RX-
10 - TX+
9 - TX-
-
-
INPUT
INPUT
OUTPUT
OUTPUT
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