Advanced Setup
External AUX Connection Overview (PM400BT model only)
Your ProMaster PM400BT has an RJ45 style waterproof socket to allow for
external control of motor speed and other functionality. A standard RJ45
network cable (without boot) can be used. Simply remove the connector from
one end and feed the cable back through the waterproof housing.
Figure 1: RJ45 Plug Installed
in housing
(from rear)
It is recommended to keep the cable length between the pump and external
pool controller or heater as short as possible.
There are two major pin configurations as shown below:
Figure 2: RJ45 Pin connections