T/CSAA 20-2022 Performance test method for dual-frequency data links of unmanned aerial vehicles (UAS) with L/U links

Scope

Scope: This document specifies the performance test methods for the L/U dual-frequency data link, the determination of test results, and related content of the test report. This document is applicable to the L/U dual-frequency data link for data transmission on rotary-wing and fixed-wing drone platforms within a range of 100 km. Main technical contents: 4 Test Purpose 5 Test Conditions 5.1 Test Equipment and Instruments 5.2 Test Environment 6 Preparation Before Test 6.1 Equipment Completeness Check 6.2 Equipment Surplus Check 6.3 Appearance Marking Check 6.4 Equipment Surplus Check 7 Meaning of Each Test Point in the Test Diagram 8 Test Methods 8.1 Weight of the L/U Dual-Frequency Data Link 8.2 Dimensions of the L/U Dual-Frequency Data Link 8.3 Operating Frequency of the L/U Dual-Frequency Data Link 8.3.1 Test Procedure 8.3.2 Pass/Fail Criteria 8.4 Transmission Power of the L/U Dual-Frequency Data Link 8.4.1 Transmission Power Test Procedure for the L-Band Data Link 8.4.2 Transmission Power Test Procedure for the UHF Band Data Link 8.4.3 Pass/Fail Criteria 8.5 Reception Sensitivity of the L/U Dual-Frequency Data Link 8.5.1 Test Procedure 8.5.2 Pass/Fail Criteria 8.6 Bit Error Rate of the L/U Dual-Frequency Data Link 8.6.1 Pass/Fail Criteria 8.7 Functionality of Each Terminal of the L/U Dual-Frequency Data Link 8.8 System Latency of the L/U Dual-Frequency Data Link 8.8.1 Test Procedure 8.8.2 Pass/Fail Criteria 8.9 Rated Power Consumption of the L/U Dual-Frequency Data Link 8.9.1 Test Procedure 8.9.2 Pass/Fail Criteria 8.10 Transmission Rate of the L/U Dual-Frequency Data Link 8.10.1 Test Procedure 8.10.2 Pass/Fail Criteria 9 Test Diagram and Test Record Form 10 Evaluation of Test Results 11 Test Report

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