for FPV DIY Parts Colour:Black Material:PC Usage Notes for tlne Transmitter Diversity Board: TX1 and TX2 should cperate on frequencybands that are not integer multiples of each otter. The remote control be configuredto exterior TX mode. Set the CRSF seriaI port baud charge to 921K at the remote. Both transmitters must have an identical telemetry rate, ideally set to 1:64 Each transmitter should have a packet price no longer exceeding 250Hz The energy input rarge for the transmitte variety board is 6--5V (ensure compatibilit with the transmitters supported voltage range, 2-3S batteriesare recommended). Usage Notes fo. the Receiver Diversity Board: Ensure RX1 efficiently pairs with TX1, and RX2 efficiently pairs with TX2. Alternatively, elnsure RX1 efficiently pairs witlh Tx2, and RX2 effectively pairs with TX. Due to numerous product batches, the advent may well vary, which would no longer affect the use Type: C Package Contents: 1x Receiver Board 1x transmitting board Only the above equipment content, different merchandise should not included. Note: Light mirrored image and diverse reveals may cause the colour of the item within the photo a piece diverse from the genuine thing. The measurement allowed error is +/- 1-3cm.