THOMAS Line Driver (TA2721)


The TA-2721-USB connects to an available USB port on the host PC.  It allows communication between the access control software and the control panels via RS-485, 2 wire communications up to 2000 feet.


PC Connection              – USB Cable (Included)

Power                          – Via USB port

Panel Connection          – RS-485, 2 x 22 AWG, Stranded, Shielded Wire

Maximum Cable Length – 2000’

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