HP rp5430 HP DTC Cabling and Racking Guide - Page 68
RS-423 Connection
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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 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 male connector to DTC 1 - PGND 8 - RTS 22 - CTS 15 - TXb 17 - TXa 19 - RXb 25 - RXa OUTPUT INPUT OUTPUT OUTPUT INPUT INPUT 25-pin female connector to device 1 - PGND - 7 - SGND - 18 - RX+ 3 - RX10 - TX+ 9 - TX- INPUT INPUT OUTPUT OUTPUT 62
62
RS-423 Connection
7
RS-423 Connection
RS-423 DB25 Direct connection to RS-423/RS-422 HP terminals, HP Vectra PC’s and
HP printers
This cabling scheme is recommended for connecting the following devices:
HP terminals:
HP2392A, HP700/92, HP700/60
HP Vectra interface:
24541B port B
HP printers:
HP2684A/P, 86A/D, HP33440A/F, 47A/F, 49A, 59A,
41063A, C1200A, C1202A
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
25-pin female connector to device
1 - PGND
-
7 - SGND
-
18 - RX+
INPUT
3 - RX-
INPUT
10 - TX+
OUTPUT
9 - TX-
OUTPUT