Chapter 5 CPT7 with Dual Antenna
CPT7 and CPT7700 Installation and Operation User Manual v12
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Figure 35: SPAN – CPT7 Dual Antenna Installation
Install a user supplied 2 A slow blow fuse in the positive line of the connection to the power source.
5.2 Configuring Dual Antenna ALIGN with SPAN
Before configuring a CPT7700 ALIGN system, the both receivers should both be powered on and connected
directly between a COM port on the CPT7700 and a COM port on the second (rover) receiver through either a
null modem cable or an appropriate radio connection. Before configuring a CPT7 ALIGN system, the CPT7
must be powered on.
The rover receiver must be an ALIGN-capable model.
To enable the dual-antenna ALIGN solution to aid the INS alignment and provide heading updates, the offset
between the antennas and the CPT7 must be known. This is achieved by entering lever arms to both
antennas, using the
SETINSTRANSLATION
command.
To configure SPAN with ALIGN Aiding:
