Description ZTW UBEC 3A How to Use the UBEC, please carefully look at the connections as follows : 1. Connecting UBEC with ESC OPTO, you just parallelly connect the input connector of UBEC with the battery pack, and plug the output connector of the UBEC into one of spare channels of the receiver. Using ESC SBEC, you must remove the red wire of the signal wires of ESC SBEC to receiver before connecting with the UBEC. (the connection with ESC SBEC is same as connection with the ESC OPTO) Features: 1.Adopting the USA CPU and decreasing the electromagnetic interference, to be sure that receiver works well. 2.The working status of UBEC is shown by an indicator (LED). When UBEC works, the blue LED lights. 3.Battery polarity reversal protection (If the connection is wrong, the UBEC can not work.
