Data Sheet

 User's Guide


 Wireless Remote Control Transmitter/Receiver Set

Din-rail Wireless Remote Control System
with 2-way Switch/Relay Operation

Wireless Remote Control Transmitter System Model: DRWC-2W-900


    2-Way Wireless Bridge Between Switch & Relay

    Activate Either Side with Any Dry-contact Switch

    Models Available With 1 or 2 Control Lines

    Up To 6 Miles Line-of-site Transmit/Receive Distance

    Receiver Provides Open-collector Control Output

    Transmitter Powered By DC Supply or 120V AC

    Easy To Install Din-rail Style Enclosures

    Pre-configured, Ready-To-Operate

    Sold As Transceiver Matched Pair

    License Free Radio Operation


Tank Level Monitoring, Pump or Motor Control, Valve Activation, Gate or Lighting Control


The DRWC-2W-900 Series Wireless Remote Control System with 2-way operation allows for remotely activating equipment from a distance of up to 6 miles away using license free wireless 900MHz communication. Each unit is equipped with up to 2 contact closure inputs that are used to control open-collector outputs on the opposite unit of the matched pair. Models are available with 1 or 2 control lines. Units can be activated with dry-contact switch or connected to a PLC for automated control and feedback.

PLC Providing Pump Control with Level Switch Alarm Feedback Signal
wireless remote control switch relay

General Specifications
Radio Frequency: 900 Mhz
Control Lines: 1 or 2
Transceiver Code Matching: Factory set
Antenna Connection: RP-SMA
Wiring Connection: Terminal Blocks
Transmit/Receive Distance
(with included antennas):
Indoor/Urban 1000ft, Line-of-site 3 Miles
Transmit/Receive Distance
(with optional antennas):
Indoor/Urban 1600ft, Line-of-site 6 Miles
Operating Temperature: -22 to 113 F (-30 to 45 C)
Enclosure: Din-rail mount (35mm), ABS/PC Blend Plastic
Antennas: 7dbi, Omni-directional (Included)

Transceiver Specifications
Control Input Type: Switch (Dry-contact)
RF Power Output: 100mW
RF Data Rate: 10 Kbps
RF Input/Output Impedance: 50 Ohm nominal
Operating Power: 12 - 24V DC @ 3W max
Control Output: Open-collector, 24Vdc, 100mA Max

Regulatory Approvals
Regulatory: FCC Part 15 (No license required)
IC (Canada): 1846A-XBEEXSC

Available Models
Model Number Description Control Lines
DRWC-2W-900-1 Wireless Remote Control Transceiver Pair (USA/CANADA) 1
DRWC-2W-900-2 Wireless Remote Control Transceiver Pair (USA/CANADA) 2
Each Wireless Transceiver Pair includes 7dBi Antennas, 9'Antenna Extension Cables, Antenna Mounting Brackets and User Manual.

Note: Continued product improvements make specifications subject to change without notice.
This product is approved for use in USA, Canada and Europe only.