10W Bidirectional Data Radio 150km Transmission Test
Test Name: ZumLink LTE2212-40 10W Bidirectional Digital Radio 150km Test
Test Date: May 31, 2022
Test Location: Mount XX, Riverside of XX
Test method: Place the main module at XX Mountain, connect it to a computer for video playback; place the slave module at the XX River embankment, connect it to a camera or computer.
The test module is as shown in Figure 1.1, with specific parameters detailed in the specification document.
Mount XX has an elevation of approximately 1500 meters. Place the main module, connect it to a computer as shown in Figure 1.2, and attach two 16cm long 2dBi omnidirectional antennas. The test frequency is 1437.9MHz, with a transmission power of 40dBm, bandwidth of 20MHz, and a master-slave TDD configuration of 1D4U (downlink-to-uplink timeslot ratio of 1:4).
2022-05-31 Bitway Technology 10W Bidirectional Digital Radio 150km Transmission Test.pdf