Qg 2 Multi-Sync Gateway User Guide
Installation
SJC-DEV7250-HR Rev. 1.14
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2.6.6
PTP Port 1 and Port 2
One shielded RJ45 copper port and one SFP port is provided in parallel for Port 1. Likewise, one shielded
RJ45 copper port and one SFP port is provided in parallel for Port 2. These ports provide PTP protocol
messages to the timing network. See Gateway and Boundary clock Section of this User Guide for
information on how the PTP Port 1 and Port 2 perform when the Clock Type Mode is configured as
Gateway or Boundary clock. Selecting the Clock Type Mode is described in
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Section of this User Guide.
2.7
Connecting GNSS Antenna
Connect a suitable GNSS antenna, making sure the antenna has a clear view of the sky. When the GNSS
receiver has good reception, the GNSS LED will be green. Ts2 provides 5.0 VDC bias to power remote
active antennas.
The GNSS antenna connector is a female SMA with external threads. Once the GNSS antenna is
connected to Ts2 antenna port, the GNSS operation can be configured and monitored in the
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Section of this User Guide.
2.8
Applying Power
Ts2 does not have a power switch, so power should not be applied until the Ground connector is
installed and connected to earth ground. To avoid accidental power up of the Ts2, please re-check and
ensure all connections are made including the Ground connector, before enabling external power to
Ts2.
