HARDWARE / PRODUCTUpdated 16 Aug 2026

IoT System Dedicated Communication Module

Guodian Gaoke (Tianqi Satellite)
IoT System Dedicated Communication Module

This is an IoT system dedicated communication module that supports short message communication with the in-orbit Tianqi Constellation and TTL serial communication.

Typed specifications7 values

Discloses 2 of 13 fields engineers filter by in this category (category median 3).

Mass
3 g
product page
Envelope (L×W×H)
30 mm*20 mm*3.5 mm
product page
Data rate
268 kbps
product page 115.2 kbps
RX sensitivity
-125 dBm
product page
Supply voltage
3.3 V
product page
Operating temperature
-40 °C
product page

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier15 lines, in the manufacturer's own wording
Receiving sensitivity
-125 dBm~-133 dBm
Transmitting power
≤33 dBm
Dimensions
30 mm*20 mm*3.5 mm
Supply voltage
+3.3 V~+4.5 V
Frequency
UHF
Data rate
268~1200 bps
Transmitting current
≤1300 mA
Receiving current
22~24 mA
Interactive current
11~12 mA
Sleep current
7~15μA
Operating temperature
-40°C~+85℃
TTL serial port voltage
3.3 V
TTL serial port baud rate
115200 bps
ADC采集
0.1~1.1 V
Mass
3 g

About

The IoT System Dedicated Communication Module is designed for Internet of Things (IoT) applications, enabling short message communication with the in-orbit Tianqi Constellation. It supports TTL serial communication and offers expandability for ADC and SPI interface applications. The module also features a low-power mode configuration, allowing users to easily integrate it into their terminal devices. Its strong scalability is highlighted by the provision of a universal SPI interface, which meets various customization needs of the IoT industry and supports diverse terminal devices.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.guodiangaoke.com ↗

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