Can Bus Port; Connect I/O Signals To The Smart7; Connect Power To The Smart7; Fuse For The Power Supply - Novatel SMART7 Installation And Operation Manual

Chapter 2 SMART7 Installation Overview

2.3.4 CAN Bus Port

The SMART7 has a CAN Bus port available on the 14-Pin interface connector.
To connect to the CAN Bus port:
1. Connect the SMART7 optional accessory cable or a custom made cable, to the main 14-Pin
interface connector.
For information about the SMART7 interface cable, see SMART7 Interface Cable (Optional
Accessory) on page 136. This section also has the connector pin out and connector recom-
mendations for making a custom cable.
2. Connect the CAN to the CAN Bus (J5) of the SMART7 interface cable, see SMART7 Interface
Cable (Optional Accessory) on page 136.
The SMART7 CAN bus port is unterminated. If the SMART7 is at the end of the bus, then
the connecting cable must have 120 ohms integrated into the cable between CAN1+ and
CAN1- in close proximity to the main 14-Pin interface connector.
2.4 Connect I/O Signals to the SMART7
The SMART7 has several outputs, also referred to as strobes, that provide status and syn-
chronization signals.
Pulse Per Second (PPS) output
l
Emulated Radar Output
l
For more information about the I/O signals, refer to the .
To access the I/O signals, connect the SMART7 interface cable or a custom made cable, to the
main 14-Pin interface connector. Refer to SMART7 Interface Cable (Optional Accessory) on
page 136 for connector pin out and other details.

2.5 Connect Power to the SMART7

To connect power to the SMART7:
1. Connect the SMART7 Interface Cable (01019944) to the 14-Pin connector on the back of the
SMART7. See SMART7 Interface Cable (Optional Accessory) on page 136 for information
about this cable.
2. Connect the BATT+ and BATT- bare wires of the interface cable to a 7 to 30 VDC power sup-
ply.
For details about the power supply required, see Power Supply Requirements for the
SMART7 on page 22.

2.5.1 Fuse for the Power Supply

Install a user supplied 5 A slow blow fuse in the positive line of the connection to the power
source to protect the power supply wiring and your warranty.
SMART7 Installation and Operation User Manual 0C 26