MA1405 Datasheet, PDF (3/4 Pages) List of Unclassifed Manufacturers – Wiegand-to-RS232 Converter

Wiegand to RS232 Converter (MA1405)
2 Pin Connectors:
The schematic of the MA1405 is shown in the following figure.
April 2004
2.1 Connector K1
D1:
D0:
R:
G:
Buz:
GND:
5V:
12V:
+:
-:
Wiegand Data 1
Wiegand Data 0
To Reader Red LED
To Reader Green LED
To Reader Buzzer
Ground
5V DC output
12V DC output
Power Supply +12V In
Power Supply Ground
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