Navsight Solution
– Hardware Manual
NAVSIGHTHM.1.3
7.8. GPS accessories
7.8.1. GNSS antennas
The following GPS antennas are recommended for all survey applications:
Product code
Description
Photo
ANT-SEP-POLANT-MC
Survey grade, geodetic antenna
L1 / L2 / L5, L-Band
GPS, GLONASS, GALILEO, Beidou
Pole Mount – TNC Connector
Excellent multipath rejection
Dimensions: Ø146mm; h=62.5mm
Weight: 420g
7.8.2. TNC Cables
The following TNC cables can be ordered to connect the Navsight Processing
unit to a GPS antenna:
Product code
Length – Remarks
CA-TNC-MM-RG223-3M
3 m – flexible cable
Weight: 190g
CA-TNC-MM-RG223-5M
5 m – flexible cable
Weight: 280g
CA-TNC-MM-LMR240-10M
10 m – low-loss cable
Weight: 520g
CA-TNC-MM-LMR240-30M
30 m – low-loss cable
Weight: approx 1500g
Note: Please check the total cable attenuation from antenna to GNSS receivers when dealing with
multiple cables and/or long cable length. Signal amplifier may or low loss cables may be required in
specific installations.
62/74
Figure 7.13 : TNC cable