Web Site: www.parallax.com Office: (916) 624-8333 Forums: forums.parallax.com Fax: (916) 624-8003 Sales: sales parallax.com Sales: (888) 512-1024 Technical: support parallax.com Tech Support: (888) 997-8267 Key Fob Remote ( 700-10016) The Key Fob Remote is a simple device that lets you control four outputs on the included Receiver PCB. Just press a button on the Remote to make the corresponding output pins on the Receiver PCB send a 5 V high signal. Its an affordable way to add wireless human input to your projects. Features 4 channel control Signal indicator LED Remote and Receiver PCB are pre- synchronized Up to 50 foot line-of sight range Source 40 mA per Receiver channel 5 VDC for your projects Pre-installed battery in the remote Key Specifications Operating frequency: 316 MHz band Standard 0.1 pin spacing Range: Up to 50 feet (15.25 meters) line-of-sight Power requirements: 5.0 VDC 40 mA 5 VDC per receiver channel Communication: TTL level Receiver PCB Dimensions: 1.34 x 0.96 in (3.40 x 2.44 cm) Operating temp range: -4 to +158 F (-20 to +70 C ) Application Ideas Remote lighting activator Keyless access Remote digital sign controller Copyright Parallax Inc. Key Fob Remote ( 700-10016) v1.2 12/20/2017 Page 1 of 3 Connection Diagram The representation below shows a typical interface to the Key Fob Receiver Board. Resistors indicate your added devices (e.g. microcontroller I/O pin, relay, etc). Receiver Board The receiver board only needs 5 VDC on the VCC pin. Once it is powered up, you are ready to connect VT or any of the D pins to your project. Antenna RF receive indicator LED Pairing button PINS: VCC, GND, VT, D4, D3, D2, D1, GND The Receiver Board has a pre-soldered antenna in ANT2. To add even more range to the receiver you can add your own antenna to ANT1 on the receiver board. Copyright Parallax Inc. Key Fob Remote ( 700-10016) v1.2 12/20/2017 Page 2 of 3