
Barcode Scanner VB14A
INSTALLATION
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com
Da
te of
issue
12/
2
005
17
6.2
Electrical Connections
The VB14A models are equipped with a cable terminated by a 25-pin male D-sub
connector for connection to the power supply and input/output signals.
The details of the connector pins are indicated in the following table:
Figure 6.6
25-pin male D-sub connector
Do not connect GND and SGND to different (external) ground
references. GND and SGND are internally connected through filtering
circuitry which can be permanently damaged if subjected to voltage
drops over 0.8 V DC.
25-pin D-sub connector pinout
Pin
Name
Function
13
10 ... 30 V DC Power supply input v
25
GND
Power supply input voltage -
1
CHASSIS
Chassis Ground
9
10 … 30V DC External Trigger supply v
18
EXT. TRIG.+
External T
19
EXT. TRIG.-
External Trigger -
8
OUT1 +
Output 1 +
11
OUT2 +
Output 2 +
12
OUT REF.
Output reference
22
OUT REF.
Output reference
20
RX232
Auxiliary RX RS232
21
TX232
Auxiliary TX RS232
23
CTS232
Auxiliary hanshake CTS RS232
24
RTS232
Auxiliary handshake RTS RS232
6, 10, 14,
15, 16, 17
NC
Not connected
Pin
RS232
RS485
full-duplex
RS485
half-duplex
Warning
1
13
14
25