Warden is the manufacturer of Sub Controller- Card Reader. This Sub Controller- Card Reader is available with a Protection circuit: Photovoltaic seclusion OC output. Card type: EM card, reading distance 80-150mm [related to the card quality]; Mifare one card, reading distance 30-50mm. The inductive speed: quick card punching less than 0.1sec. The data line transmit distance connected with the controller can reach 30-200mm. The larger the area of the conduct line, the longer the transmit distance. The connection line: educed by standard 4 digit 2140 plug line or 4-core shielding line, excellent anti-interrupt ability and it is standby; Green LED light for scanning cards. The output mode: standard Wiegand 26BIT [RS485/RS232 with other BIT digit and the output modes based on the large quantity can be produced according to the specific demands. The static current is 30-80mA/current with card drive relay, buzzer less than 100mA. Instant interrupt absorb is greater than: 2000V/600W/100Us. The salient features of the Sub Controller- Card Reader: