1) EM reader introduction:
235 proximity reader utilizes EM Technology to read contactless EM cards Suitable for access Control, time and attendance and Other card control systems
Wiegand output model interfaces With all existing Wiegand Protocol access control systems
2) MF reader introduction:
235MF smart card reader utilizes MIFARE technology to read MF Contactless smart card Contactless smart cards are used For stored value or data Applications such as access Control, vending, toll roads, Airline ticketing, banking cards,
City cards, ID cards, university Cards, phone cards, park and Ride, and prepaid metering
3) Power requirements:
235EM: 9-12VDC at 100mA
238MF: 7-12VDC at 100mA
Linear regulator is recommended
4) Read range:
235EM: Safety read range for 7cm With standard H4100 card
238MF: Safety read range for 4cm With Philips Mifare 1 Contactless smart card
5) Frequency:
235EM: 125kHz standard
238MF: 13. 56kHz standard
6) Operating temperature: -22 to 150 degrees Fahrenheit (-30 to 65 degrees Celsius)
7) Operating humidity: 0% to 95% Relative humidity non-condensing
8) Audio/visual indication: Green, Red, yellow LED bar and buzzer
9) Response time: Less than 0. 1 Second
10) ISO standard:
238MF: ISO14443 type A Compatible
11) Cable distance:
Wiegand interface: (100m) RS232 interface: (15m)
Recommended cable is ALPHA 1295
(22 AWG) 5 conductor minimum
Stranded with overall shield or Equivalent Additional conductors may be Required for LED or beeper Control