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As a professional supplier of the TDD transceiver two-way digital data video audio link module circuit board factory in China Shenzhen, our TDD transceiver frequencies from 1428Mhz to 1448Mhz with the antenna. We also offer the TDD transceiver block diagram broadcasting code configuration and command datasheet tutorial users manual. Our TDD transceiver design definition device has the driver for firmware and hardware. Our DLM TDD transceiver IC module network systems have good quality best reviews. Especial model Vcan1681 and T17P, both can be IP mesh networking to meet your project demand. The IP mesh version has 3km, 10км, and 50km according to the built-in Power Amplifier.