Leica GS14 User Manual

GS14/GS16, Pin Assignments and Sockets
56
Appendix A Pin Assignments and Sockets
Description Some applications require knowledge of the pin assignments for the instrument ports.
In this chapter, the pin assignments and sockets for the instrument ports are
explained.
Ports at the
instrument
underside
Pin assignments for
port P1
a) QN-connector, only for models with
UHF radio
b) Port 1 (USB and serial)
004118_002
a
b
1
7
6
8
5
4
3
2
PIN_001
Pin Signal Name Function Direction
1 USB_D+ USB data line In or out
2 USB_D- USB data line In or out
3GND Signal ground -
4 RxD RS232, receive data In
5 TxD RS232, transmit data Out
6 ID Identification pin In or out
7 PWR Power input, 10.5V-28V In
8 GPIO RS232, general-purpose signal In or out

Leica GS14 Specifications

General

GPS	L1, L2, L2C, L5
GLONASS	L1, L2
Galileo	E1, E5a, E5b
BeiDou	B1, B2
SBAS	WAAS, EGNOS, MSAS, GAGAN
QZSS	L1, L2C, L5
RTK Initialization Time	< 10 seconds
Data Logging Rate	Up to 20 Hz
Power	Rechargeable Li-Ion battery
External Power	9-18 V DC
Operating Temperature	-40°C to +65°C
Ingress Protection	IP68
RTK Accuracy	H: 8 mm + 1 ppm, V: 15 mm + 1 ppm
Static Accuracy	Horizontal: 3 mm + 0.5 ppm, Vertical: 5 mm + 0.5 ppm
Communication	Bluetooth, USB