E18-2G4U04B Zigbee CC2531 2.4Ghz USB zigbee usb RF Transmitter and Receiver PCB Antenna 8051 MCU ISM Band LED Indicator
[IC]:CC2531
[Frequency]:2.394~2.507GHz
[Protocol]:Zigbee
[Distance]:200m
[Interface]:USB
[Product weight]:8.7±0.1g
[Introduction]:E18-2G4U04B uses CC2531 RF chip imported from Texas Instruments. The chip integrates 8051 microcomputer and wireless transceiver, and integrates PA + LNA, which greatly expands the communication distance and improves communication stability, and it is equipped with ADC sampling, remote PWM output control, remote GPIO control and other
RF Parameter | Value |
Remark |
Frequency |
2394~2507 MHz |
Support ISM band |
Transmitting power | 4 dBm |
- |
Receiving sensitivity |
-96.4 dBm |
Air data rate: 250kbps |
Communication protocal |
ZigBee |
- |
Test distance | 200m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2.5m, air data rate: 250kbps |
Hardware Parameter | Value |
Remark |
IC |
CC2531F256RHAT/QFN40 |
Built-in PA+LNA |
FLASH |
256 KB |
- |
RAM |
8 KB |
- |
Core |
8051 MCU |
- |
Size |
59 * 18 mm |
With housing |
Antenna type |
PCB |
- |
Powered by |
USB |
- |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
Operating voltage |
2.7 | 5 | 5.5 | V | powered by USB |
Operating voltage |
2.0 | 3.3 | 3.6 | V |
powered by pcb power supply hole |
Communication level | - | 3.3 | - | V |
For 5V TTL, it may be at risk of burning down |
Transmitting current |
- | 31.5 | - | mA | Instant power consumption |
Receiving current |
- | 26 | - | mA |
powered by USB |
Sleep current |
- | - | - | μA | - |
Operating temperature |
-40 | 20 |
+85 | ℃ | - |
Operating humidity |
10 | 60 |
90 | % | - |
Storage temperature |
-40 | 20 |
+125 | ℃ | - |