Small X-Band DSSS Space Transponder

Small X-Band DSSS Space Transponder

Multi-Mode Transponder
Reliable Small X-Band
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Product Details

1.Product Introduction

The X-band transponder can receive, process, and distribute uplink commands from ground stations. Meanwhile, it can transmit downlink telemetry signal to ground. It also has the ability of ranging for tracking the satellite. The receiving and transmitting frequencies can be set 72XX MHz and 80XX MHz, respectively. 


2.Product Parameters(Specifications)

SPECIFICATION

Spec. value

Frequency band

Up: 72XX MHz

Down: 80XX MHz

Transmitting power

23dBm

Input dynamic range:

-115 to - 50 dBm

Signal lock time

< 5s

Lock frequency range

±350KHz

Track frequency range

±390KHz

Frequency change rate

10KHz/s

Chip rate

3.069Mchips/s

Telecommand bit rate

2000bps

Telemetry bit rate

4096bps

Ranging accuracy

1.5m

Bus interface

CAN/ IIC/SPI/RS422

Power consumption

18W(21~32V)


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