57-EN
1IONBUS cable
Used when setting up IONBUS
compatible products.
2IONBUS terminal
Used when setting up IONBUS
compatible products.
3IONBUS cable (Included)
4Power Supply Connector (Included)
5Reverse Lead (Orange/White)
Use only when a back-up camera is
connected. Connect to the plus side of the
car's reverse lamp that lights when the
transmission is shifted into reverse (R).
Switches the video picture to the back-up
camera. This is linked with putting the car
into reverse (R).
6Parking Brake Lead (Yellow/Blue)
Connect this lead to the power supply
side of the parking brake switch to
transmit the parking brake status signals
to the TMI-M990.
7Foot Brake Lead (Yellow/Black)
Connect to the vehicle's foot brake lead or
brake lamp lead.
8Switched Power Lead (Ignition)
(Red)
Connect this lead to an open terminal on
the vehicle's fuse box or another unused
power source which provides (+) 12V only
when the ignition is turned on or in the
accessory position. When connecting with
the IONBUS compatible head unit, do not
connect the ignition lead.
9Battery Lead (Yellow)
Connect this lead to the positive (+) post
of the vehicle's battery.
pChoke Coil with Fuse Holder (7.5A)
qGround Lead (Black)
Connect this lead to a good chassis
ground on the vehicle. Make sure the
connection is made to bare metal and is
securely fastened using the sheet metal
screw provided.
wRemote Control Output Lead (White/
Brown)
Connect this lead to the remote control
input lead. This lead outputs the
controlling signals from the remote
control.
eRemote Control Input Lead (White/
Brown)
Connect the external Alpine product to the
remote control output lead.
rMonitor Extension Cable (Included)
tDisplay Output Terminal
yRGB Input Terminal
uS Video Input Terminal
iAUX Input Terminals/AUX Output
Terminals
oSystem Switch
Change to 1:SYSTEM when the TMI-
M990 is connected with an IONBUS
compatible head unit.
When not connected to an IONBUS
compatible head unit, change to
2:STANDALONE.
Be sure to turn the power off to the unit
before changing the switch position.