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900Mhz Flex Decoder Board

900Mhz Flex Decoder Board


Our 900Mhz flex decoder board (version 1.0) comes with TCXO, URAT data output as well as OTA function. Our product employs the flex platform to receive all sorts of information as well as to switch on or off the electrical equipment and power supply. The flex platform is a ready public service platform, so there is no need for customers to use the transmitter. Additionally, the flex platform of this flex decoder board has higher operation speed in comparison with the pocsag type. In many countries, the wireless service is able to cover a whole city. Unlike the ordinary wireless receiving device, this product adopts the double-conversion superheterodyne. It features exceptional interference resistance and high receiving sensitivity. Our product is able to work in very critical environments.

Technical Specifications

900Mhz Flex Decoder Board



Frequency Range

928-932MHz band

Channel Spacing

25KHz and 20KHz

Signal Format

compatible with Motorola-FLEX Paging protocol, G.1.8 version

Data Transmission Rate

1600bps or 3200bps or 6400bps

Modulation System

carrier frequency shift keying (NRZ)

Frequency Deviation

±4.8KHZ

Receiving Sensitivity

1600bps 8uV/m, 3200bps 10uV/m, 6400bps 12Uv/m

Selectivity

40dB (928-932MHz)

Spurious Rejection

more than 50dB 

Image Rejection

35dB (928-932MHz)

Frequency Stability

±2.5ppm (928-932MHz)

Tone Alert Output

N/A

Operating Voltage

1.5V and 3.0V

Operating Temperature and Humidity

-20°C to 60°C, 95% (at 40°C)

Storing Temperature and Humidity

-30°C to 70°C, 95% (at 40°C)


 


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