MATRIX-1000™ QUICK GUIDE
5
Electrical Connections:
The Matrix-1000™ reader provides a 25-pin male D-sub connector for connection to power supply, Host interface
(Main and Auxiliary), and input/output signals.
13
25
14
1
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
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
A separate 9-pin female D-sub connector provides access to the auxiliary port.
5
1
9
6
9-pin female D-Sub Connector
9-pin female D-sub connector pinout
Pin Name Function
2 TXAUX
Transmitted data of RS232 Auxiliary Interface
3 RXAUX
Received data of RS232 Auxiliary Interface
5 GND
Reference GND of RS232 Auxiliary Interface
1,4,6,7,8,9 N.C.
Not connected
CAUTION
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 Vdc.
