The TX2501-AJS-4CH-DPA miniaturized dual-antenna integrated device is a compact satellite navigation system designed for civilian drones and industry users. It supports dual-frequency signal reception of BDS B1i and GPS L1, has anti-broadband interference capability with a maximum interference count of 3, and offers anti-spoofing capabilities.
The device integrates an antenna array, anti-jamming components, and a satellite navigation receiver, featuring miniaturization, lightweight design and low cost.
| Product model | TX2501-AJS-4CH-DPA |
| Working frequency | L1：1575.42MHz B1：1561.098MHz |
| Interference resistance | Unidirectional interference: ≥105dB Three-direction interference: ≥95dB |
| Anti-spoofing performance | Output residual spoofing signal CN0: less than or equal to 20dB |
| Positioning accuracy | Level 1.5 m (95%), elevation 1.5 m (95%) |
| Rate accuracy | ≤ 0.2 m/s (95%) |
| Timing accuracy | ≤100ns（95%） |
| Working voltage | Input voltage 5~17V |
| Power consumption | ≤13W |
| Working temperature | (-)40℃～(+)55℃ |
| Storage temperature | (-)55℃～(+)70℃ |
| Relative humidity | Temperature 40℃; humidity: 96% |
| Rain standard | Meet the rain test requirements of GJB150A |
| Weight | ≤520g |
| Outline dimension | 150mm×130mm×22mm |
