Polaris Alpha User Manual page 40

6-4-6 Real-Time Guidance Configuration Using Locally Setup Base/PC and Phone Connection
For longer range non-line-of-sight real-time control application, NTRIP Internet connection
can be used to send RTK base data.
Setup for Real-Time Controller over Internet
RTK
antenna
Base
Micro-USB
Alpha RTK
USB mode / switch on A
Use section 6-2 method to configure one Alpha receiver into RTK rover. Depending on what's available
to determine base antenna position, select one of the options to configure the second Alpha RTK
receiver into RTK base as described in section 6-3.
Use the same method as described in section 6-4-3 to setup base/rover Internet NTRIP connection
capability. Connect RTK rover UART output on pin-3 and GND on pin-6 of the 6-pin connector to the
real-time controller, then it's ready to use!
cable
NTRIP
caster
Figure 6-21
. . .
Bluetooth
BT mode / switch on B
NTRIP
client
3G/4G/LTE
Internet
40
RTK
antenna
Rover
Alpha RTK
Real-Time
Controller
Pin #3 of 6-pin
TTL connector