Functions

•          Plug and play.

•          Supply the users with the interface functions for further applications.

•          Powered by the USB interface without the need of external power.

•          Independent 3-axis linear scale interface with 24 bits reversible counter.

•          An external trigger to lock the counter on arbitrary single axis or simultaneous 3-asix.

•          External locking trigger delay  less than 20 micro-second.

•          Counting up or down is adjustable.

•          Polarity of A/B phase is selectable when searching RI signal.

•          With digital filter to resist on external disturbance.

•          Supply DLL function library for VC++ 6.0、Borland C++  and Builder 4.0/5.0

   software developing platform.

Hardware Specifications

Power Supply

 +5V supplied by the USB interface without external power.

Power Consumption

Max 150mA/5V when not connected with the linear scales, the typical is 100mA/5V; Max 400mA/5V when connected with the linear scales.

Dimension

150mm x 128mm × 51mm（with pad）

150mm × 128mm × 45mm（without pad）

Requirements on linear scale

A,B,RI single signal input, orthogonal TTL square wave,

frequency < 1 MHz, signal current > 1 mA,

consumption < 70mA/5V

Computer Configurations

Hardware : The mainboard supports the USB1.1 interface

Operating system : Windows XP and Windows 2000

                                (Chinese Simplified, Chinese Traditional & English are selectable)