Description:
Model: GT-38 |
Chip: SI4438 |
Communication interface: UART 3.3V to 5V TTL level |
Operating voltage: 3.2V to 5.5V |
Maximum transmission power: 20dBm |
Reference distance: 1200 meters |
Working frequency band: 433-458.5MHz |
Antenna interface: spring antenna / antenna socket |
Sleep current: no sleep mode |
Module size: 26.7x12.9x6mm |
Features:
*Long-distance wireless transmission (1200 bps in 1200 m/FU4 mode) |
*Operating frequency range: 433-458MHz, up to 255 communication channels) |
*Maximum 100mW (20dBm) transmit power, and can set 8 power. |
*Four working modes to adapt to different applications |
*Built-in MCU, communicate through serial port and external device |
*The number of bytes sent at one time is up to 256 bytes. |
*The mode supports one-to-one, one-to-many, many-to-many connections |
Different package at optional:
1. Retailing Package:Anti-static bag
2. Bulking Packing:Plastic Bag Package
3. Retailing Box package design according to your requirement( Order > 3000PCS)
photos: