K705 GNSS OEM Board (EOL)

*Replacement Product with same size & pin definition: K803 Card Version (50×40mm)

The K705 is a full-constellation triple-frequency GNSS OEM board featuring superior performance and compact design.

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Features

01.GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, SBAS, QZSS, IRNSS

02.BeiDou Global Signal B1C, B2a

03.Fully EMI Shielded Module

04.Signal Acquisition Acceleration Module

05.Compact Design for Mobile Applications

06.Support PPP and L-Band

07.DP-Filter Smooth Function

08.Serial, USB, CAN and Ethernet Interfacing

Full-constellation & muti-frequency

The K705 is a full-constellation triple-frequency GNSS OEM board, tracking GPS, BeiDou, BeiDou Global Signal, GLONASS, Galileo, QZSS, IRNSS, SBAS and L-Band

Abundant interfaces

The K705 provides abundant interface, including LVCMOS ports, Ethernet, USB, CAN Bus, PPS, Event mark, to meet your various integration and application demanding.

Designed for flexibility

Designed with multiple interfacing, the K705 is a multi-purpose GNSS product used for high-precision GNSS applications, especially in mobile applications including UAV, robotic system and more.

Specifications

Performance	Channels	574 Channels
	Satellites tracking	GPS, BeiDou, BeiDou Global Signal, GLONASS, Galileo, QZSS, IRNSS, SBAS and L-Band
	RTK Horizontal accuracy:	8mm+1ppm
	RTK Vertical accuracy:	15mm+1ppm
	Post Processing Horizontal accuracy:	2.5mm+0.5ppm
	Post Processing Vertical accuracy:	5mm+0.5ppm
	Initialization time:	less than 10s
Physical	Size (L x W x H)	50 mm × 40 mm × 9 mm
	I/O interface:	2× 22 pin male connector, pin pitch 1.27mm
	Antenna connector:	1× MMCX female, 50 Ω
	Weight:	22 g
	Humidity:	95% no condensation
	Operating temperature	-40 °C to + 85 °C
	Storage temperature	-55 °C to + 95 °C
	Power consumption:	1.3 W (typical)
	External power input:	+3.3 V ~ +5.5 VDC


Communications	6 LVCMOS ports	baud rates up to 921,600 bps
	USB port	1
	LAN Ethernet port	HTTP, TCP and Ntrip protocol

	CAN Bus	Reserved
	Pulse Per Second (PPS) output	1
	Event Markers input	2
	LED indicators show the working status	3
	External Oscillator input	Support
	Correction data I/O:	RTCM 2.X, 3.X, CMR, CMR+
	Position data output rates:	1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz