INSTALLATION

2

 

2.3ELECTRICAL CONNECTIONS

The Matrix-1000reader is equipped with 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:

 

1

 

13

 

14

25

 

Figure 10 - 25-pin male D-Sub Connector

 

25-pin male D-sub connector pinout

Pin

Name

Function

 

1

SHIELD

Cable shield internally connected by capacitor to the

 

 

chassis

 

2

RTX485+

Rx or Tx data of RS485 Half Duplex Main Interface -

 

 

positive pin

 

4

RTX485-

Rx or Tx data of RS485 Half Duplex Main Interface -

 

 

negative pin

 

7

SGND

Reference GND of RS485 Half Duplex Main Interface

3,5

NC

 

 

20

RXAUX

Received data of RS232 Auxiliary Interface

 

 

(referred to GND)

 

21

TXAUX

Transmitted data of RS232 Auxiliary Interface

 

 

(referred to GND)

 

8, 22

NC

Not connected

 

11, 12

NC

Not connected

 

16

OUT 3 +

Configurable digital output 3 - positive pin

17

OUT 3 -

Configurable digital output 3 - negative pin

18

EXT_TRIG A External trigger (polarity insensitive)

19

EXT_TRIG B External trigger (polarity insensitive)

6, 10

NC

Not connected

 

14, 15, 24

NC

Not connected

 

9,13

VS

Supply voltage - positive pin

23, 25

GND

Supply voltage - negative pin

11