QCI adds SilverSterling™ OEM line of Drives
QuickSilver Controls, Inc. adds the SilverSterling™ controller to its line of controllers/drivers for
NEMA 11, 17, and 23 frame brushless servo motors, DC brush motors and Voice coil actuators,
providing a 3.5A RMS x 2 phases continuous drive with 5A peak at 12v to 48v.
The SilverSterling provides both RS-485 and CAN communications ports, supporting DMX,
MODbus™ RTU, and CANopen®, ASCII and Binary protocols.
OEM expansion is provided via a 60 Pin header including support for a second serial port, two
SPI™ ports, an I2C port™, and multiple analog, digital and PWM I/O. The SilverSterling
is available as the QCI-S2-IG with an extruded housing/heatsink which has been designed to easily
accommodate custom/user specific expansion circuit boards. The SilverSterling is also available as
an open format PCB, QCI-S2-IG-01. Contact factory for pricing and availability.









