Dometic MSI912 Installation And Operating Manual page 17

SinePower
In addition the device can be configured over an RS-232 interface by a PC and with
the DIP switches on the device.
The inverter can be switched to an energy-saving mode to prevent the connected
battery from discharging too quickly.
The inverter can be easily controlled with a remote control (accessory).
The inverters SinePower MSI1812T, MSI1812TOE, MSI1824T are fitted with a
230 Vw priority circuit. If there is an external 230 Vw voltage this is used as a first
priority. If no external 230 Vw voltage is connected, then the connected battery will
be used as the power supply.
7.1 Controls
I
NOTE
The version for continental Europe is depicted.
The inverter has the following connections, displays and control elements on the
back:
No. in
fig. 5,
Label
page 4
1 Terminal
2 RS-232 port,
REMOTE port
3 POS+
4 NEG–
5 Earth terminal
EN
Description
Set up operation via remote control
Connection of a PC using a serial RS-232 interface or
connection of the MCR7 or MCR9 remote control
Positive terminal
Negative terminal
Earthing on the vehicle bodywork
Technical description
17