|
aHR0cDovL2ZyZWVzaGlwLmNvLmty
- Áõ¸í¼: NONE
- ±Ù¿ø: CN (Á¤Ç°)
¿É¼ÇÁ¤º¸[(193)Black]
1. Long-distance wireless transmission (open field 1200m / FU4 mode, air baud rate 1000bps) 2. Operating frequency range (433-458.5MHz, up to 255 communication channels) 3. Maximum 100mW (20dBm) transmit power (8 levels of power can be set) 4. Four working modes to adapt to different applications 5. Built-in MCU, communicate with external devices through serial port
The number of bytes sent at one time is up to 256 bytes The module supports one-to-one, one-to-many, many-to-many connection transparent transmission Parameter: Chip: SI4438 Working frequency band: 433 ~ 458.5MHz Communication interface: UART 3.3V / 5V TTL level Antenna interface: spring antenna / antenna socket Working voltage: 3.2 ~ 5.5V Sleep current: no sleep mode Communication level: 3.3V / 5V level Working humidity: 10% ~ 90% Transmit power: 20dBm (MAX) Working temperature: -25 Celsius ~ + 75 Celsius Reference distance: 1200m Storage temperature: -40 Celsius ~ + 85 Celsius Colour:black Material: PCB Size:26 x 12 x 6mm
Package Contents: 1 x wireless single chip module
Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
-
-
Time of shipment:
-
All of product we can shipping out within 3~8 weekday, on usually we are according to customer orders time for packing and shipment, we need to carefully check the quality of the goods before to Ship, So take some time to handled.
-
About tracking number update:
-
If your tracking number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please contact us the first time, Please kindly do not directly open the dispute. We are the first time for you to solve!
-
Or you can track your parcel on the following website using your tracking number: www.17track.net/en (Copied to the browser to open)
-
|
|
|
|
|