ANOTHER Binding Wiring Solution
Another way to consider [For those who do NOT have all channels used! - Ed.]
Just plug a 6" servo extension into the Battery position of all your AR receivers, and leave it there. Now plug your battery pack, or packs into unused Rx outputs. Now you can wrap the Rx in protective foam, leaving the servo extension hang out, and insert your bind plug into it whenever the need arises.
I use Parallel Battery packs for redundancy, by plugging them into unused Rx outputs. However, you may still use those Rx outputs if you need them, by plugging a "Y" connector into those Rx outputs, then plugging the battery into one "Y" leg, and the servo into the other "Y" leg. [IMPORTANT - If using "Y"s in this manner, use the shortest Y, and the highest quality you can afford! Your aircraft could literally hang in the balance if a "cheap" Y is used!!! - Ed.] This reserves the Rx battery position, with a short servo (3" or 6") lead hanging out of it, specifically for binding, without upsetting anything.
It's great for converting planes already equipped with switch harnesses, and battery packs.
From : "GeeBeeJim" on RCU