User's Manual

Android,Windows Mobile, IOS and Win7/Win8 OS

- 24-hour Shanghai, Beijing multiple networks support for free

11.UHF Radio

Built-in high performance radio(standard)

Supporting PDL radio, supporting protocols: TT450S and Transparent

12. Data Format

- RTCM2.X、RTCM3.X

- CMR、CMR+

- RTCA

- NMEA0183、PJK plane coordinates, binary code

- NTRIP protocol

Notes:

① ：Tilt survey accuracy varies lightly with slant angles

② ：Operating range may be affected by obstacles, magnetic field, electric field and so on

③ ：Battery operating time varies with working mode

The above parameters are reserved to refer to i80 flagship version.

FCC interference statement：

This equipment has been designed to comply with the limits for a Class B digital

device, pursuant to part 15 of the FCC Rules in the Portable Mode. These limit

s are designed to provide reasonable protection against harmful interference in a

residential installation.

Operation is subject to the following two conditions: (1) this device may not caus

e harmful interference and (2) this device must accept any interference received,

including interference that may cause undesired operation.

Note:

THE GRANTEE IS NOT RESPONSIBLE FOR ANY CHANGES OR MODIFICATIO

NS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE FOR COMP