1 RF power:50mW/ 17dBm 2 Power supply:DC 5v or 3.3V 3 Receiving sensitivity:-115 dBm
1. Specifications
* RF power : ≤50mW/ 17dBm;
* Receiving current : <25mA;
* Transmitting current : <55mA;
* Sleep current : <20uA;
* Power supply : DC 5v or 3.3V;
* Receiving sensitivity : -115 dBm (@9600bps)
-120 dBm (@1200bps);
* Size : 47mm×26mm×10mm (without antenna port );
* Range : ≤0.8Km (BER=10-3@9600bps,when antenna is 2m above ground in open area),
≤1 Km (BER=10-3@1200bps,when antenna is 2m above ground in open area).
2. Products Main Features
* Carrier frequency : 433/450MHz or ISM others optional, Free License;
* Interface : RS-232/ RS-485/ TTL optional;
* 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 (-31~167 F);
* Working humidity : 10%~90% relative humidity without condensation;
* Impedance : 50Ω (SMA antenna port, multiple antenna options available);
* Complying with EN 300220 and ARIB STD-T67.
3. Application areas
* Automatic meter reading(AMR) and home automation ;
* Wireless smart terminal: POS, PDA, PTZ
* Wireless electronic display screen, LED display;
* Wireless remote control, Environment monitor, telemetry system;
* Check attendance system, Queue-management system and positioning in coal mine;
* RS-485 wire multi-drop system changeover wireless system;
* Industrial automatic data collection, Wireless Data Acquisition, Wireless sensor, SCADA;
4. Setting of channel, interface, and data format:
User can change or view the module’s parameter setting (interface baud rate and channel) by testing software “YSPRG.EXE” in the CD (Free). Channel 6 is default value.
Corresponding frequency points at 433MHz of 1~8 channels
Ch. Frequency Ch. Frequency Ch. Frequency Ch. Frequency
1 429.0325MHZ 2 430.0325MHZ 3 431.0325MHZ 4 432.0325MHZ
5 433.0325MHZ 6 434.0325MHZ 7 435.0325MHZ 8 436.0325MHZ
50mw 800m Tx,Rx module YS-C20UB
