CDVI SELW30R433-SAT 4-Channel Radio Receiver Card for ATRIUM A22 & A22K

The CDVI card receiver mod. SELW30R433-SAT is a plug-in receiver operating at 433.92 Mhz in AM/ASK. It may have a 30-bit wiegand output data format. The output connector can be inserted into one of the 2 I/O terminals of the CDVI Atrium access control, model A22 or A22K, identified as Reader 1 or Reader 2. The receiver comes with a tuned SEA433 antenna that can be fixed outside the metal enclosure.