Does the module system transmit on two channels like the DX7?
Yes. The Module System features DSM2 technology with DuaLink. When first turned on, the transmitter scans the 2.4GHz band and finds an open channel to broadcast on. The transmitter then scans the band a second time and finds a second open channel and locks onto that channel. Once complete, the Spektrum Air Modules will be transmitting on two channels simultaneously. The receiver scans the band looking for the module“s GUID (Globally Unique Identifier) code and, when found, locks onto both channels. DuaLink provides modelers with dual-path redundancy, offering a level of safety and security unavailable with a single channel, single receiver system.