Cable, Power Supply Chassis To Wheel Unit

SIGNAL POWER SUPPLY CHASSIS PIN (Amphenol 20 pin male)WHEEL UNIT PIN (Amphenol 20 pin female)
PS11a1a
PS11b1b
PS22a2a
PS22b2b
PS33a3a
PS33b3b
PS44a4a
PS44b4b
PS5 -5a5a
PS5 +5b5b
PS6 -6a6a
PS6 +6b6b
Earth0a + b0a + b