ERC Version 4 USB KIT

Add to cart
  • Description
  • More

ERC Version 4 USB KIT with components, PC board, cables, complete build and installation instructions, CD with calibration and operation software.

Kit includes all components to build the ERC Version 4 USB and to install it inside rotor controller.

  • USB cable included
  • Instructions how to build and use ERC Version 4 USB.
  • Installation guide for more than 90 rotators.
  • Software Service Tool (Windows XP/Vista/7/8/10 32 and 64 bit) for configuration and calibration.
  • Rotor Control Software (Windows XP/Vista/7/8/10 32 and 64 bit).



  • PC board size : 3.15 x 2.4 inches (80 x 61 mm)
  • DC supply voltage : 11-15 VDC, max 110mA, protected against wrong polarization
  • Operating temperature : 0 to 70° C
  • Software driven calibration
  • Full support for rotators with overlap up to 180°
  • Extended calibration every 30° to compensate non-linearities of the rotator feedback voltage
  • Security stop, if the rotator does not move

Relay circuits:

  • CW/CCW : each 2xON/OFF (DPDT) max 50VAC/3A or 30VDC/2.5A
  • AUX : 1xON (SPST) max. 250VAC at 3A

Communication port: USB (FTDI-chip), Baud rate configurable 4800-9600-19200-38400

ERC is compatible to a subset of the following protocols:

  • Hygain DCU-1 with extension for position feedback
  • Yaesu GS232A
  • Yaesu GS232B