Brief introduction: It is a 125KHz contactless access control reader, preclude the use of advanced RF receiver circuit design and embedded micro-controller, combined with efficient decoding algorithms. It has received high sensitivity, current, single DC power supply, low price, high performance characteristics. Dust, moisture, fully sealed design allows users to install the outdoor and other harsh conditions, no mechanical wear and durability. Specifications: Item Parameters Operating Voltage :DC 8V-15V Consumed Current :0-100mA Support cards :TK4001\EM4100 etc. Read Range :0mm-100mm(related to the card or the environment) reader interval :＜0.5S Format :Wiegand 26/Wiegand 34(Setting by oneself) Distance of transmission :WG26/34≥100M Service Temperature :-25℃ ~ +75℃ Size :28mm x 80mm x 12mm Weight :About 60G Lead Length :180mm±5mm Material :PVC & Resin adhesive（it's waterproof） Status Indication :2PC LED (Blue means standby, Green means reader success) Line definition: Red: VCC（ 8V-1 5 V ） Black: GND White: Wiegand D1 Green: Wiegand D0 Grey: Green light and buzzer long ring Purple: Wiegand 26/Wiegand 34(The output format is WG34 when purple line connect with black line) Notes: 1. Turn off the power and don't live operation when installing or disassembing 2. The reader must be installed on wooden, concrete or brick wall, or placed on the table. It may not have a large area of iron and steel products within a radius of around 10 centimeters 3. Different cards has affect the distance of reader 4. If the distance of reader between two machines