Specification :

Products Main Features:
- Carrier frequency: 433/450/868MHz or ISM others optional;
- 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;
- Impedance50© (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: