RELAY7 User Manual v3
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Chapter 1
RELAY7 Overview
The RELAY7 is an RTK rover radio module for NovAtel's SMART7 antennas. The RELAY7 module
attaches to the SMART7 to create a single unit for easy system integration. The RELAY7 provides
the SMART7 with radio connectivity to support RTK corrections.
When the RELAY7 and SMART7 are connected, the optional SMART7 interface cable can be con-
nected to the RELAY7 to deliver pass-through power, RS-232 ports, CAN Bus and ground speed
output from the SMART7. Refer to
SMART Antenna Interface Cable (Optional Accessory)
page 40 for cable details.
The SMART7 COM3 RS-232 port is not available when the RELAY7 is connected.
1.1 Features
The main features of the RELAY7 are:
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Satel UHF 400 MHz or 900 MHz radio receiver options to support RTK corrections
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SMART7/RELAY7 combination can be mounted to a vehicle using integrated magnets
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Water and dust tight enclosure
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Integrated NMO radio antenna mount
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Compatible with many RTK Radio Protocols
Figure 1: RELAY7 Back Interface
The TNC to NMO cable is installed in the factory. It can be removed to install an optional
external antenna. Refer to
Connect the RELAY7 to the Radio Antenna Mount
for information about disconnecting or reconnecting the TNC to NMO cable.
