User's Manual

8
The 4-pin male socket (recommended):
Pin # Description
1 VIN
2 GND
3 Ethernet_TRX+
4 Ethernet_TRX-
The 8-pin male socket (optional, not recommended):
Pin # Description
1 VIN
2 Ethernet_TRX-
3 Ethernet_TRX+
4
GPS_RX
5 GPS_PPS
6 Sync_N
7 Sync_P
8 GND
Cables
The optional cable for connecting QT to the connection box is 2 m in length.
Contact Hesai if you need customized cables for connecting the LiDARs to your control units directly. The maximum allowable diameter of power wires is
0.511 mm, 24 AWG.
When choosing cables, please check their voltage drop and power consumption to ensure a minimum of 9 V DC input to the LiDARs.
TYPE
Diameter
(mm)
Resistance/meter
(Ohm)
Max Voltage Drop
over 1 m cable (V)
Max Voltage Drop
over 6 m cable (V)
Average Power Consumption
over 1 m cable (W)
Average Power Consumption
over 6 m cable (W)
24AWG 0.511 0.0894 0.1788 1.0728 0.064368 0.386208