User Guide
Installation
22  900-0111-01-00 Rev A 
Accessory Wiring 
Figure 12  Accessory Connections 
Figure 13  ON/OFF Jumper and Connections 
RTS cable (RJ11, 
4-conductor, 
telephone) 
MATE cable (RJ45, 
8-conductor, CAT5 
non-crossover)
MATE/HUB port
RTS port
T
he AC Wiring Compartment Board has ports for 
both the Remote Temperature Sensor (RTS) and 
the system display. (The system display port is 
labeled MATE/HUB.) 
If a HUB is in use, it occupies the inverter’s 
MATE/HUB port. 
See the Operator’s 
Manual for more 
information on 
the RTS. 
MATE 
port 
Additional 
Ports 
T
he INVERTER ON/OFF jumper bridges two pins. This jumper (JP1) 
parallels the two INVERTER ON/OFF terminals on the Control 
Wiring Terminal Block. If either set of connections is closed, the 
inverter is ON. (Because the jumper is factory-installed, the inverter 
usually remains ON unless given a command by the system display.) 
  Removing the jumper will turn the 
inverter OFF. To remove the jumper, 
use long-nose pliers or a similar tool. 
When a HUB occupies the inverter’s MATE/HUB port, the system 
display connects directly to the HUB. 
Inverters plug into ports 1 and above. Charge controllers and 
other devices plug into additional ports after the last inverter is 
connected. See Stacking on page 27 for information on 
connecting inverters. See the HUB manual for other devices. 
Jumper On 
Jumper Off 
Once the plastic INVERTER ON/OFF 
jumper has been removed, the INVERTER 
ON/OFF terminals on the Control Wiring 
Terminal Block can be used to wire a 
manual on/off switch. 










