ib technology
Universal RFID socket board specifications
Basic preliminary electrical specifications.
Parameter
Supply Voltage
Operating temperature
Average current consumption: MicroRWD + LEDs ONLY
(default 100ms RF-OFF polling delay)
Average current consumption: MicroRWD + LEDs +
RS232 interface.
Average current consumption: MicroRWD + LEDs + USB
interface.
Maximum board current (MicroRWD + all interfaces active)
Peak antenna voltage (optimum antenna tuning)
Peak antenna current (optimum tuning)
Communication time for Tag authentication
Communication time for 32 bit WRITE operation
Maximum data rate (between Tag and RWD)
Range (dependent on antenna dimensions and tuning)
Auxiliary output drive current
Switch input (pulled up)
Serial Interface
Communication Parameters (depending on MicroRWD type)
Typical Value
5v DC regulated or
9-12v DC unregulated.
-25 deg C to + 70 deg C
Approx 20ma
Approx 25ma
Approx 25ma
Approx 60ma
Up to +/- 100v (200v
peak-to-peak)
Up to 200ma
20ms (Hitag)
30ms (Hitag)
4k baud or 53 / 106k baud
Up to 20cm (125kHz) or
10cm (13.56MHz)
Up to 25ma sink
Active low
TTL level RS232 or +/-
12v RS232
9600/38400 baud, 8 data
bits, no parity, 1 stop bit
protocol with CTS
handshake
No responsibility is taken for the method of integration or final use of MicroRWD
More information on the Micro RWD and other products can be found at the Internet web site:
http://www.ibtechnology.co.uk
Or alternatively contact IB Technology by email at:
sales@ibtechnology.co.uk
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