KYL-1020L Serial RF modules ( 433MHz data transceiver)

Products Main Features: - Carrier frequency: 433MHz - Interface: RS-232/ RS-485/ TTL optional; - Multi-channels: 8 channels, expandable for 16/ 32 channels; - Baud rate in air: 1200/ 2400/ 4800/ 9600/ 19200/ 38400bps, 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 ~ + 75 ( -31~ 167 F) ; - Working humidity: 10% ~ 90% relative humidity without condensation; - Impedance 50© ( SMA antenna port, multiple antenna options available) ; - Complying with EN 300220 and ARIB STD-T67. Application areas: - Automatic meter reading( AMR) and home automation ; - Wireless smart terminal: POS, PDA, - 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. Specifications: - RF power: d1W / 30dBm; - Receiving current: