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Home > Products > Wireless RF Module> RF Transceiver > 431~435MHz Hi Power Tranceiver

431~435MHz Hi Power Tranceiver

Model:
TRW-400B

GFSK High Power Longest Range Full Duplex RF Data Transceiver Module,TRW-400B offers greater transmit power, increased receiver interference immunity,Distance: straight line is up to 8 kilometers. (1 kilometer in the urban area);Built-in Antenna, AFC, AGC and RSSI;RF total solution by Digital designed.

APPEARANCE

External Appearance


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FEATURES

Application



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SPECIFICATION

Technical specifications

Transceiver

Frequency Range : 431~435MHz

Voltage Supply: 4~6V

Output Power : 27dBm

Sensitivity: -122dBm

Data Rate : 2.4Kbps~153Kbps

Effective Distance: The Max straight line is able to up to 8 kilometers. (1 kilometer in the urban area)

Simple digital RF designed, directly communicate by IO.

Build in AFC, AGC, RSSI; Adjustable in Power, Channel, Band Width, Data Rate

Can lengthen distance by adding antenna

Application to : Wireless Security System, Home Automation, Remote Control Systems, Automatic Meter Reading, Remote Metering, Wireless Phone


RF Transmit Section

ParameterSpecificationUnitCondition
MinTypMax
Frequency Range431433.92435MHz
RF Channels
320

12.5KHz Channel
Transmit Data Rate2.4
153.6Kbps2.4K/4.8K/9.6K/19.2K/
38.4K/76.8K/153.6K
Output Power
+27
dBm
Current Consumption
250
mA


RF Receive Section

ParameterSpecificationUnitCondition
MinTypMax
Frequency Range431433.92435MHz
RF Channels
320

12.5KHz Channel
Transmit Data Rate2.4
153.6Kbps2.4K/4.8K/9.6K/19.2K/
38.4K/76.8K/153.6K
Sensitivity
-122
dBm12.5KHz Channel
Sensitivity
-117
dBm25KHz Channel
Sensitivity
-98
dBm500 KHz Channel Spacing:
153.6 Kband
Current Consumption
23
mA
Operating Ambient 
Temperature Range		-10
+70℃


PinFunctionDescription
1NRZ DATARF DATA
2NRZ CLKRF CLK(工作的速率)
3RF BUSYINPUT/OUTPUT
4GNDPOWER GND
5GNDPOWER GND
6DATAINPUT/OUTPUT
7CLKINPUT
8RESETRF RESET (LO RESET)
9VCCPOWER VDD
10VCCPOWER VDD
11SMARF RF ANTENNA