T-ASJ02 Miniaturized Anti-interference All-in-one Machine

Learn about our four-element anti-interference antenna

The T-ASJ01 is a miniaturized satellite navigation and anti-interference all-in-one device designed for civilian drones and industrial users. It supports BeiDou-3 RNSS B1/B3 dual-frequency signal reception and offers wideband interference immunity for B1/B3, with a maximum interference factor of 3. It integrates an antenna array, anti-interference components, and a satellite navigation receiver, making it compact, lightweight, and low-cost.

Applicable fields: military communications, command systems, airborne, shipborne and vehicle-borne communication networks, etc.

T-ASJ02 Miniaturized Anti-interference All-in-one Machine

Important Features

Fully supports BeiDou-2, BeiDou-3 B1C, B1I, and B3I signal reception.
Ability to suppress narrowband, broadband, pulse, sweep, Gaussian, suppression and other interference
Flexible module software upgrade via serial port
With comprehensive self-inspection and status inspection functions
Efficiently identify interference direction and power, and accurately locate interference sources
With overvoltage protection, reverse connection safety protection, etc.

System Block Diagram

Important Features

Test Item	Parameter name	parameter value
Performance Indicators	Operating frequency	B3：1268.52MHz±10.23MHz / 1575.42MHz±16.368MHz
	Anti-interference performance	Performance under single interference: ≥95dB / Performance under triple interference: ≥85dB
	Positioning accuracy	Horizontal ≤ 10 meters (95%), vertical ≤ 10 meters (95%)
	Speed measurement accuracy	≤0.2 m/s (95%)
	Timing accuracy	≤100ns（95%）
	Operating voltage	Input voltage 5～17V
	Power consumption	≤17W (B3 or B1 single frequency anti-interference, power consumption ≤10W)
interface	Power/data signal interface	J30J-9ZK core connector, 1, 2 for positive power supply; 3, 4 for negative power supply; 5, 6 for TXD0 output RXD0 input RS232 serial port program upgrade interface; 7, 8 for RXD1 input TXD1 output TTL serial port receiver serial port
	RF interface	Anti-interference signal output interface (reserved), SMA connector, one-line output B3/B1 signal level is -70～-60dBm
Physical and environmental parameters	Working temperature	-40℃～+55℃
	Storage temperature	-55℃～+70℃
	humidity	Humidity: 96%, meeting the rain test requirements of GJB150A
	Weight	≤500g