DATALOGIC
DS41
Installation - 2.11
2.7 ELECTRICAL CONNECTIONS FOR 25-PIN MODELS
25-pin connector models (see paragraph 1.3) are equipped with a cable
terminated by a 25-pin 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 2.12 - 25-pin D-sub connector
25-pin D-sub connector pinout
Pin
Name
Function
13
VS
Power supply input voltage (+)
25
SGND
Power supply input voltage (-)
1 CHASSIS
Chassis
Ground
9
VS
Presence sensor supply voltage (+)
18
PS+
Presence sensor (+)
19
PS-
Presence sensor (-)
8
NO READ +
No read output (+)
22
NO READ -
No read output (-)
11
RIGHT +
Right read output (+)
12
RIGHT -
Right read output (-)
14
WRONG +
Wrong read output (+)
15
WRONG -
Wrong read output (-)
2*
TX232/TX485+/CLOUT+
3*
RX232/RX485+/CLIN+
* Main interface signals
4*
RTS232/TX485-/CLOUT-
(see par. 2.7.2)
5*
CTS232/RX485-/CLIN-
7 SGND
Signal
Ground
20 RXAUX
Auxiliary
input
21 TXAUX
Auxiliary
output
23 CTSAUX
Auxiliary
handshake
24 RTSAUX
Auxiliary
handshake
6, 10, 16, 17
NC
No Connect
*
Pins 2, 3, 4, and 5 of the 25-pin connector have different meanings depending on which
interface type is selected. To select the interface type, follow the instructions in paragraphs
2.3 and 2.4.
