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wireless transceiver module RFIC SI4463 low-power

[IC]:SI4438

[Frequency]:475~500.5MHz

[Power]:10~20dBm

[Distance]:2.5km

[Interface]:UART

[Weight]:6.7±0.1g

[Introduction]:E30-490T20D is a 20dBm wireless transceiver module. It operates at 475-500.5MHz, based on RFIC SI4463 from Silicon Labs, provides an easy way to use & low-power solution for wireless data transmission.

RF ParameterValue
Remark
Working frequency
475~500.5 MHz

Default:  490MHz

Transmitting power10~20 dBm

Default:  20dBm(About 100mW)

Receiving sensitivity
-121 dBm

Air data rate: 5kbps

Air data rate1k~25kbps

Default: 5kbps

Test distance2500m

In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,

air data rate: 2.4kbps


Hardware ParameterValue
Remark

Size

21 * 36 mm

Without SMA

Antenna type

SMA-K


Communication interface

UART

Baud rate: 1200~115200, default: 9600

Package

DIP


Buffer

512  bytes buffer

Automatically sub-packaging with 58 bytes per package


Electronic parameterMin.Typ.Max.UnitCondition
Power supply
2.35.05.2V
Communication level2.53.33.6V
Transmitting current
828998mA20dBm(100mW)
Receiving current
15
1617mA

Sleep current
3
45μA
Operating temperature
-4020
+85
Operating humidity
1060
90%
Storage temperature
-4020
+125