Instruction manual
MATRIX 410™ REFERENCE MANUAL 
74 
5 
5.2  M12-D 4-PIN CONNECTOR (ETHERNET) 
In  Matrix  410  xxx-x1x  models,  an  M12  D-Coded  connector  is  provided  for  the  on-board 
Ethernet connection. This interface is IEEE 802.3 10 BaseT and IEEE 802.3u 100 BaseTx 
compliant. See par. 5.7 for connection details. 
Figure 72 - M12 D-Coded Female Ethernet Network Connector 
M12 D-Coded Ethernet Network Connector pinout 
Pin 
Name 
Function 
1  
TX + 
Transmitted data (+) 
2  
RX + 
Received data (+) 
3  
TX - 
Transmitted data (-) 
4 
RX - 
Received data (-) 
5.3  POWER SUPPLY 
Power is supplied to the reader through the pins provided on the M16 19-pin connector (see 
Figure 73): 
MATRIX 
A 
L 
Vdc 
GND 
K 
SHIELD 
USER INTERFACE 
CHASSIS 
V- (Ground) 
V+ (10 - 30 Vdc) 
Earth Ground 
Earth Ground 
Chassis 
Figure 73 - Power Supply Connection 
The allowed supply voltage range is 10 to 30 Vdc. 










