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User software for HandPunch biometric time clock devices.
Do you need a centralized way to obtain in your linux machine, the records of different access control HandPunch units manufactured by http://www.handpunch.com ?
handpunch try to implement some basic functionality for HandPunch biometric time clocks devices agree to the protocol specification binded by the manufacturer in http://www.handpunch.com/manuals/Hand_Reader_Technical_Manual_2.7.pdf compatible with Handpunch 2000, and handpunch 3000
NOTE: I think this is a beginning programmer code.
A high-performance and ease-of-use implementation of the Modbus protocol written in Java by Infinite Automation Systems Inc.. Supports ASCII, RTU, TCP, and UDP transports as slave or master, automatic request partitioning and response data type parsing.
For commercial licenses see www.InfiniteAutomation.com
Get the most recent code here: https://github.com/infiniteautomation/modbus4j
For support: http://infiniteautomation.com/forum/category/11/modbus4j-general-discussion