OBID i-scan
®
Montage / Installation
ID ISC.MR200-A/E
FEIG ELECTRONIC GmbH
Page 40 of 56
M40400-4de-ID-B.doc
E N G L I S H
3.4 Supply voltage
Connect the 12-24 VDC supply voltage to Terminal X1.
The cable length between the power supply and the Reader module must not exceed 3 m.
Terminal
Abbreviation
Description
X1 / Pin 1
Vcc
Vcc – supply voltage (+)
X1 / Pin 2
GND
Ground – supply voltage (-)
Table 3-3: Supply voltage pin assignments
Fig. 3-7: Connecting the supply voltage
Note:
•
Reversing the polarity of the supply voltage may destroy the unit.
The power supply should be a Safety Extra-Low Voltage (SELV) type with limited power. The
output power of the power supply should be at least 15 watts.
Output voltage
12 - 24 V
DC
Output power
≥
15 W
Table 3-4: Electrical specifications for external power supply
GND
Vcc
X1
2
1
ID ISC.MR200
