Haltech iC-7 Quick Start Manual page 6

If you do not have any devices on your
Haltech CAN bus already:
28mm 28mm Connect the DTM-4 into the Auxiliary
CAN Bus Port as shown 
8mm
If you already have devices on your Haltech
Through Hole
CAN bus (eg Haltech wideband, TCA, I/O
expander):
If there is an open port at the end of the
CAN bus (e.g the spare DTM-4 connector
on a Haltech WB1/WB2), connect the
DTM-4 to the new device into this port
as shown 
Otherwise, you will need to add a CAN Hub
(HT-159000).
The Elite CAN Hub features four DTM4
ports and can be used for connecting up to
three CAN devices.
Here is an example of a typical CAN Hub
connection 
iC-7 TO HALTECH ECU INSTALLATION
1. Find a suitable place to mount your iC-7
Display Dash. A pull-out mechanical template
is provided in the centre of this booklet if holes
need to be cut in an existing panel.
2. Plug the supplied M5 (small circular
connector) to USB cable into the "Comms"
connector on the dash.
3. Plug the supplied Main Connector Harness
(34-pin Superseal connector) into the 34 pin
connector on the dash labelled "Auxiliary".
4. Plug the DTM-4 to DTM-4 CAN extension
cable into the Main Connector Harness DTM-4
connector.
5. Thread the cables through the hole in the
mounting bracket or panel.
6. Mount the USB connector where it can
be easily accessed for programming and
configuration.
7. Securely mount your iC-7 Display Dash into
your vehicle.
8. Run the DTM-4 cable to your Haltech ECU or
CAN hub.
9. Connect the DTM-4 cable into a spare port on
your Haltech CAN bus.
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