INSTALLATION 3
3.3.1 Power Supply
Power is supplied to the reader through the pins provided on the 25-pin connector (see
Figure 21):
MATRIX
9/13
23/25
VS
GND
1
SHIELD
USER INTERFACE
CHASSIS
V- (Ground)
V+ (10 - 30 Vdc)
Figure 21 - Power Supply Connection
The allowed supply voltage range is 10 to 30 Vdc.
23