Shenzhen Yishi Electronic Technology Development Co., Ltd.
Main products:RF Module,Telephone Recorder,Data Radio,Standalone DVR,Video Converter,Telephone Recording System
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Contact Us
  • Contact Person : Ms. Pi Tina
  • Company Name : Shenzhen Yishi Electronic Technology Development Co., Ltd.
  • Tel : 86-755-83756060
  • Fax : 86-755-83755169
  • Address : Guangdong,Shenzhen,EAST OF 6th Floor, 8th building, Xinwucun Industrial Zone, Taoyuan st., Nanshan District
  • Country/Region : China
  • Zip : 518055

Low power ,high speed 1.2~19.2Kbps data transceiver YS-C20S

Low power ,high speed 1.2~19.2Kbps data transceiver YS-C20S
Product Detailed
10mW output, 433/868/915Mhz, small size RF power :less than 10mW/ 10dBm Receiving current: less than3 MA Pwer supply:DC5V 1. Specifications  * RF power: ≤10mW/ 10dBm;  * Receiving current: <30mA;  * Transmitting current: ≤50mA;  * Sleep current: <30uA;  * Power supply: DC 5V;  * Carrier frequency: 433/450/868/915MHz optional;  * Interface: TTL/UART only;  * Receiving sensitivity: -110 dBm (@9600bps); -118 dBm (@1200bps);* Size: 28mm×15mm×10mm (without data pin & antenna port, spring antenna).* Weight: 25g  * Range: ≤0.4Km (BER=10-3@9600bps,when antenna is 2m above ground in open area),          ≤0.6Km (BER=10-3@1200bps,when antenna is 2m above ground in open area).  2. Products Main Features  * Multi-channels: 8 channels, expandable for 16/32 channels;  * Baud rate in air: 1200/2400/4800/9600/19200bps, set before delivery;  * Transparent data transmission: What has been received is exactly what has been transmitted, suitable for any standard or non-standard user protocols;  * Interface format: 8N1/8E1/801 user-defined, or customization for other format interface;  * Modulation: GFSK. Based on the Gaussian Frequency Shift Keying (GFSK) modulation, High anti-interference and Low BER (Bit error Rate);  * Half duplex: Integration of receiver and transmitter,10ms auto change for receiving and sending;  * Low power consumption and sleep function;  * Widen Temperature: -35°C~+75°C (TCXO , -31~167 F) ;  * Frequency Stability: ±2.5ppm Industrial  * Working humidity: 10%~90% relative humidity without condensation;3. Application areas  * Automatic meter reading(AMR),  * Wireless smart terminal: POS, PDA,* Wireless alarm and security systems , PTZ,* Wireless electronic display screen, LED display,* RS-485 wire multi-drop system changeover wireless system;  * Wireless remote control, Environment monitors, telemetry system;  * Check attendance system, Queue-management system and positioning in coal mine;  * Industrial automatic data collection, Wireless Data Acquisition, Wireless sensor, SCADA.4. Installation dimension5. Interface pin out definition
Pin No.Pin nameDescriptionLevelConnection with terminalRemands 
1GNDGrounding of power supply Ground 
2VccPower supply DC+3.3~5.5V  
3RXD/TTLSerial data receiving endTTL  
4TXD/TTLSerial data transmitting endTTL 
5SleepSleep control (input)TTLSleep signalLow level sleep
6TestEx-factory testing null 

Communcation Match with YS-C20 & YS-C30 series radios.

Low power ,high speed 1.2~19.2Kbps data transceiver YS-C20S



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