User's Manual

OBID

classic-pro Installation ID CPR44

FEIG ELECTRONIC GmbH Page 8 of 16 ID CPR44 User Manual-

01.doc

NOTICE:

 The reader has to supplied by a limited power supply (e.g. NEC Class 2/LPS power sup-

ply) according IEC EN 60950, only

 Use only regulated power supply’s.

 The connection cable (RS232TTL, USB, VCC) should be as short as possible and must be

shorter than 3 m.

 Reversing the polarity of the supply voltage may destroy the device.

 Supply voltages outside the specifications may destroy the device.

 If switching power supplies are used with the module, be sure that there is adequate fil-

tering.

 Noise from the power supply can result in a reduction of the read/write range of the

module.

3.3. Digital Outputs

The Fig. 6 shows the circuit diagram of the digital outputs OUT1 – OUT3. The digital outputs are

intended for the connection of external LED’s.

Fig. 6 Wiring of digital outputs OUT1...3