Connector - DEC Dual RS-232

Found on the DEC Multia and DEC UDB (Universal Desktop Box).It contains two Serial ports on one connector. The 1st Port islocated on the normal pins, and the 2nd port is located on some"spare" pins.

25 PIN D-SUB MALE at the computer.

(at the computer)

Pin	Name	Direction	Description
1	n/c	---	Not connected
2	TXD	Output	Transmit Data (Port 1)
3	RXD	Input	Receive Data (Port 1)
4	RTS	Output	Ready To Send (Port 1)
5	CTS	Input	Clear To Send (Port 1)
6	DSR	Input	Data Set Ready (Port 1)
7	GND	---	Ground (Port 1+2)
8	DCD	Input	Data Carrier Detect (Port 1)
9	n/c	---	Not connected
10	n/c	---	Not connected
11	DTR	Output	Data Terminal Ready (Port 2)
12	DCD	Input	Data Carrier Detect (Port 2)
13	CTS	Input	Clear To Send (Port 2)
14	TXD	Output	Transmit Data (Port 2)
15	n/c	---	Not connected
16	RXD	Input	Receive Data (Port 2)
17	n/c	---	Not connected
18	n/c	---	Not connected
19	RTS	Output	Ready To Send (Port 2)
20	DTR	Output	Data Terminal Ready (Port 1)
21	n/c	---	Not connected
22	RI	Input	Ring Indicator (Port 1)
23	DSR	Input	Data Set Ready (Port 2)
24	n/c	---	Not connected
25	RI	Input	Ring Indicator (Port 2)

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

Source: HW-Book 2001-06-08
Last modified: 2007-06-27 14:22:58.0
Aus rechtlichen Gründen kann ich leider keinelei Garantie für die Angaben übernehmen.

Counter: 6086115

Version 2.6.0.0
2016-04-26 22:00:00

0.0s

File last modified 2024-02-15 23:07:43