TEL: 886-4-2207-8888




• 3 LED status indicators.
• Built-in Anti-Tamper protection.
• Communication : RS485 / Wiegand 
• Built-in Watchdog to prevent system from halting.
• Supports RS485 MODBUS RTU.(Optional)
• Option : Support Modbus

Product Details


Transmit Frequency125KHz / 13.56MHz / ISO15693/ISO14443 A/B /Mifare NTAG/DESFire
Read Range2cm ~8cm (HF type : 1cm~5cm)
Card Read Time0.1 sec (typical)
CommunicationRS485 and  Wiegand (26/32/34/42/66 bits)
Anti-Tamper FacilityBuilt-in(IR)
Buad Rate19,200bps (4,800bps ~ 115,200bps)
Digital Input

Up to 3
(1 DI+2 no-voltage DI share the same port with wiegand)

Digital Output

Up to 3(1 Relay output + 2 open collector DO
share the same port with wiegand)

Beep ToneBuilt-in Buzzer
LED Indicator1 LED(Two-colors)
Anti-Tamper FacilityBuilt-in
Operating / Storage Temperature-20˚C ~ +70˚C / -30˚C ~ +80˚C
Input Voltage8V ~ 28V DC
Dimensions(mm)75W x 115H x 16D
Ordering Information

•SYRDS1-L1-V8-BSY : 125KHz, Beige color

•SYRDS1-H1-V8-BSY : 13.56MHz, Beige color