27986 Parallax Inc, 27986 Datasheet
27986
Specifications of 27986
Related parts for 27986
27986 Summary of contents
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... Send and Receive Compatible with: Transmitter Part # 27986 Receiver Part # 27987 Transceiver Part # 27988 © 1-27-2000, V1.0 • Mfg. by www.RFDigital.com RF MODULES 433.92 MHz RECEIVER Part # 27987 Single Direction Receive Only Compatible with: Transmitter Part # 27986 Transceiver Part # 27988 These RF Modules are 1 Page ...
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Two Modes of Operation: Connecting GND to the Mode pin places the module in Switch Mode. Connecting +5V to the Mode pin places the module in Serial Mode. Switch Mode: The transmitter, receiver and transceiver have 4 address pins (labeled ...
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It is the responsibility of the user to be aware of the regulatory requirements in their area of operation and application. For exact information contact the FCC Office at: Federal Communications Commission 445 12th St. SW Washington DC 20554 (202) ...
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For best performance position the module boards as high off the ground as possible horizontal position and keep as far away from microprocessors (or wires connected to microprocessors) as possible. High speed switching noise can interfere with reception. ...
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PIN DESCRIPTION PIN 1: GND: (Input) Ground pin. Connect to power supply ground. PIN 2: +5VDC: (Input) Power Supply pin. Connect to regulated +5VDC, +/- 0.250 VDC. PIN 3: MODE: (Input) Serial/Switch Mode Pin. The Mode Pin, determines if module ...
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PIN 10: IN3: (Input) Switch Input 3. Internally pulled down. When left open this pin is logic low. When connected to +5VDC this pin is logic high. A logic high on this pin will send a "1" to the receive ...
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Transmitter = Switch Mode Any logic high +5VDC placed on IN1, IN2 or IN3 of the transmitter will be reflected at the receiver’s OUT1, OUT2 or OUT3, respectively. Logic levels on transmitter and receiver address pins ADDR1 to ADDR4 must ...
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Transmitter = Serial Mode Serial data is input into the TXD pin of the transmitter at 9600 Use the table below for addressing the receiver’s 4 address bits and the 3 OUT bits. When a serial byte is ...
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Hook-up Using Switch Mode The following example demonstrates an addressable, three-function pushbutton remote control. All inputs including the mode pin are internally pulled low, so when in switch mode not necessary to connect the mode pin. Connecting the ...
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Hook-up Using Serial Mode Use the Basic Stamp 2 or BASIC Stamp 2sx’s SERIN and SEROUT commands to send and receive 9600 bytes. The modules can not send and receive continuous 9600 baud serial data. If the ...
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BASIC STAMP 2 & BASIC STAMP 2SX - SAMPLE CODE Visit our web site for code and documentation updates. Data can be sent and received with these modules simply by using the BASIC Stamp 2 and 2sx’s SERIN and SEROUT ...
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The second method is based on a Cyclic-Redundancy-Check algorithm. The CRC16 called, uses a sophisticated equation to calculate a checksum that catches 99% of transmission errors and is unaffected by symmetrical data. (If this ...