M300 Pro GNSS Receiver User Guide
11
3.3 Rear connectors
All connectors are located on the back of the receiver, you can connect other
external devices through these connectors.
①
Power Supply and Battery Charge Port
Port for external power supply, and internal Battery charging of the receiver
②
Ethernet Port
Connect to internet
③
Com1 Port of Main Board (RS232 port)
Control the mainboard and request data from this port
④
EVENT Signal Connector
Access Event signal trigger and can be configured through a web browser
⑤
PPS Connector
Output PPS signal and can be configured through the web browser
⑥
GNSS Antenna Connector
Connect to the GNSS antenna
⑦
USB
Connect to external USB drive for external data logging
⑧
Lemo to USB Data Download Connector
Connect with PC to download raw data from the internal memory
⑨
Com2 Port of Main Board
Connect with Meteorological sensor, RS-485 communication protocol; receive and
save meteorological data in RINEX format
⑥
⑩
⑪
⑨
⑧
⑦
⑤
④
③
②
①
