The WMSC Transmitter for control of up to 199 WMSC Receivers The Wireless Multi-Switch Controller (WMSC) is designed for long range (up to 2 Miles) and simple wireless switching. The system consists of a transmitter (01261, which can control up to 199 receivers) and one or more receivers (sold separately). The WMSC is the simple solution where faulty wire replacement is required, new installation is not possible or practical, or many different pieces of equipment need to be controlled. The WMSC consists of a 15-key, handheld transmitter and one or more (up to 199) 2, 8 or 16-output (12 VDC), addressable receiver(s). Each component in the WMSC comes complete with power supply and antennas. Simply connect the devices you want to control, and the WMSC is ready for use and guaranteed to perform. Possible Applications: Control of: pumps, grain augers, conveyors, lights, valves & almost anything with a switch. Activate PLCs or for use in wireless automation. Radio Specifications: Output: 2 Watts (2 mile potential range), Frequency: 26.995 FM, Format: PDTFM FSK, FCC Part 95 Sub Part E compliant (no license required). Power Requirements: 12 VDC (power supply included), XMIT current: 300 mA, STBY current: 12 mA. WMSC 15-Button Transmitter Contains: Rugged aluminum enclosure, power supply, high-gain antenna, mount, and coaxial cable. Operation is Simple: Select the receiver #, enter it on the keypad and press the REC# key. Then, select an output to activate, enter it on the keypad and press the ON key. The transmitter will immediately send an ON transmission to the receiver, changing the state of the selected receiver output from 0 VDC to 12 VDC @ 1 Amp. The receiver output will then be used to activate the attached external 12VDC relay. After pressing the OFF key, the transmitter will send an OFF transmission, the selected output changes from 12 VDC to 0 VDC, deactivating the attached external relay.