RoboSense LIDAR RS-Helios-1615 - Page 11

RS-Helios-1615 User Manual
5
3.3.3 GPS Time Synchronization
RS-Helios-1615 uses GPS for Time Synchronization: the GPS REC receives GPS UART standard input; GPS PULSE
receives GPS PPS information input.
The definitions of pins of the GPS port are detailed in the figure below:
Table 2 GPS Port Definition
Pin No.
Function
1
GPS_PPS
2
+5V
3
GND
4
GPS_GPRMC
5
GND
6
SYNC_OUT1
Note: When the "ground" of RS-Helios-1615 is connected to an external system, the negative polarity ("ground")
of the external system and the "ground" of the GPS system must share a non-isolated common ground.