Anson network stand alone unit series (ASI series) are important part of 89 controller series. 
ASI is very popular in telecom base station, auto-bank, home, intelligent residential, office and so on. Anson adopts low power consumption and environmental protection design. 

The products have been used in more than 40 countries in the world 

Besides all access controller functions, with a built-in reader, ASI is convenient to operate and easy to install. 

Moreover, the design of the device is patented 

ASI can control one-door one-way in/out and can connect with PC by RS 232 or 485 bus. 

The software supports 10pcs 485 bus, and the maximum distance is 1,200m. 

ASI can work with any 89 controller series. ASI can also work independently without PC.

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