You are buying one Infinity RFID, Inc. S2W-001-UL Serial to Wiegand Interface Module. Serial Number: M-00699 This is a used, untested unit Please review all photos carefully before purchasing. About This Item: The S2W-001-UL is the Serial-to-Wiegand interface module manufactured by Infinity RFID, Inc. It is most commonly used in conjunction with the Infinity RFID SC1000W (Carina) UHF RFID reader for vehicle access control and parking applications. It converts the serial output of the RFID reader into a Wiegand data format compatible with standard access control panels. Connections Visible on Unit: - POWER: +12V, RTN x2 - SERIAL: SIN, SOUT, GND - WIEGAND: DAT1, DAT0, GND - DRY CONT: GND, LOOP, N/A and N/A, A, B - LED Indicators: RF, PWR - RST (Reset) button - DIP switch for Setup / Loop Enable / 8 SEC / 4 SEC / 2 SEC / 1 SEC modes Compatibility: - Infinity RFID SC1000W / SC1000W-UL Carina UHF RFID Reader - LiftMaster LMSC1000 Long Range Vehicle Access-Card Reader - Standard Wiegand 26-bit access control panels SHELF: 14 Bin 3 AP