# HP 4S Scanner

(at the Scanner)

9 PIN D-SUB ??? at the Scanner.

Pin | Name | Dir | Description
--- | --- | --- | ---
1 | CD |  | Carrier Detect
2 | RXD |  | Receive Data
3 | TXD |  | Transmit Data
4 | GND |  | System Ground
5 | CTS |  | Clear to Send
6 | DSR |  | Data Set Ready
7 | RI |  | Ring Indicator
8 | RTS |  | Request to Send
9 | DTR |  | Data Terminal Ready

Note: Direction is DTE (Computer) relative DCE (Scanner).

Contributor: Joakim Ögren

Source:
HP 4S Scanner pinout at The Pin-Out directory

Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07