I3700

Lost lock time

Positioning mode

Position accuracy

Speed ​​accuracy

Pitch/roll accuracy

Heading accuracy

3s

Odometer access

1cm

0.03m/s

0.1°

0.2°

10s

1m

0.1m/s

0.1°

0.2°

60s

6m

0.1m/s

0.2°

0.35°

IMU

Accelerometer

Gyro

Geomagnetic field

Remark

Measuring range

±6g

500°/s

±8Gauss

Resolution

0.001g  

0.001°/s

0.25mg

Bandwidth

150Hz   

120Hz

TBD

1

Bias stability

30uG

2.5°/h

TBD

Random walk

0.028m/s√h    

0.3°/√h

TBD

Full temperature zero bias change

<0.015°/s/℃  

<0.2mg/℃  

TBD

1

Index

describe

Remark

Aisle

1408 channels

Frequency

BDS B1I/B2I/B3I GPS L1 C/A/L2P(Y)/L2C/L5

Galileo E1/E5a/E5b GLONASS L1/L2 QZSS L1/L2/L5

Cold start

<30s

Hot Start

<2s

RTK start time

<5s

Single point positioning accuracy RMS

Level 1.5m Elevation 2.5m

SBAS

Level 0.4m Elevation 0.8m

RTK positioning accuracy RMS

Horizontal 0.8cm+1ppm Height 1.5cm+1ppm

Orientation accuracy

0.2° /1m baseline

update rate

20Hz

Maximum speed

500m/s

maximum height

50000m

Parameter

Condition

I3700

Input voltage

25℃

6-36V DC

Power consumption

25℃

<1.8W

Size

Aviation plug interface

75X60X25.2mm

Weight

Aviation plug interface

180g

Shell material

Aluminum alloy

Operating temperature

-40-85℃

Certification

CE、 ROHS、 IP68

Parameter

Describe

COM1

Sensor data input and output interface, connected to the user host

COM2

Differential data input interface output GPGGA

RS-422

Sensor data input and output interface, connected to the user host

CAN1

Sensor data input and output, odometer data input

CAN2

reserve

PPS

Timing signal PPS duty cycle 50%

SYNC

Synchronous input and output pins

Hardware interface

12pin aviation plug

Data Update

Maximum 100Hz(IMU), 100Hz(GNSS/INS)

Parameter

Describe

Data output

NMEA/RTCM/Novtel SPAN binary protocol

Data content

Euler angles, quaternions, velocity, position, acceleration, angular velocity, etc.

Fusion algorithm

EKF

External sensor support

Odometer, GNSS, DTU, etc.

Parameter

Condition

Minimum value

Typical value

Maximum value

Unit

Interface RS-232

Input voltage

-13.6   

-

13.6

V

Input voltage threshold V_IL

0.6

1.2

-

V

Input voltage threshold V_IH

-

1.5

2.4

V

Input resistance

3

5

7

kΩ

Output impedance

300

-

-

Ω

Baud rate

9600/115200/230400/256000/460800/921600 Default 115200

Interface CAN2.0

Output voltage

CAN H

2.75

3.5

4.5

V

Output voltage

CAN L

0.5

1.5

2.25

V

Differential output voltage

1.5

-

3

V

Stealth output voltage

2

2.5

3

V

Maximum input voltage

CAN H,CAN L

-42

-

42

V

Baud rate

125K/250K/500K/1000K (default 500K)

Interface RS-422

Differential output voltage

2

-

3.2

V

Common mode output voltage

-

-

3

V

Differential input threshold

-0.2

-

0.2

V

Input lag

-

25

-

mV

Input resistance

12

15

-

kΩ

SYNC IN

Input voltage

-

-

3.6

V

ESD

-15

-

15

kV

SYNC OUT/PPS

Output voltage

-

3.3

-

V

Output current

-

30

-

mA