Interface; V.24 Interface - Philips SOPHO SuperVisor 25 Engineer's Manual

PIN
1
2
3
4
5
6
7
8
12
13
15
16
17
20
24
Note: Only the pins which are used are denoted.
Table 6-1 Pin Assignment on the 25p D-Connector on the Supervisor.
6.6.2.

V.24 Interface

The V.24 interface is equipped as DCE. This means that DTE equipment can be connected
directly (with as standard one-to-one cable) to the 25p D-connector for V.24 on the splitted
cable. It is also possible to connect DTE equipment directly to the 25p D-connector at the rear
side of the Supervisor. But in that case it is not possible to connect auxiliary equipment.
The dedicated braille unit can be connected directly to the V.24 DCE interface. If the braille
unit is equipped with a DTE V.24 interface, it can be connected to the V.24 interface on the
FUNCTION
Ground (Aux.)
CT103 TXD (DCE)
CT104 RXD (DCE)
CT105 RTS (DCE)
CT106 CTS (DCE)
CT107 DSR (DCE)
CT102 GND
CT109 DCD (DCE)
Announcer Trigger
Announcer addr. 1
Buzzer Contact 1
Announcer addr. 0
Recorder
CT108 DTR (DCE)
Buzzer Contact 0
REMARKS
GROUND for the auxiliary signals
Transmit data input V.24 DCE
Receive data output V.24 DCE
NOT USED
NOT USED
NOT USED
GROUND for V.24
NOT USED
'Open collector' output
'Open collector' output
'Make' contact with pin 24 (Buzz.
Cont. 0) Floating contact)
'Open collector' output
'Open collector' output. (closed =
recorder on)
Input V.24, ONLY USED IN CASE
OF BRAILLE INTERFACE!
'Make' contact with pin 15 (Buzz.
Cont. 1)
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