GPS-R35 User Manual
Levave
www.levave.com
Page 3 of 17
1. Introduction
1.1 Overview
The
Levave
GPS-R35
Smart GPS Receiver
is a total solution GPS receiver, designed based
on
SiRFstar
TM
III GPS architecture,GSC3F(High Performance GPS Single Chip)
This
positioning application meets strict needs such as car navigation, mapping, surveying, security,
agriculture and so on. Only clear view of sky and certain power supply are necessary to the unit. It
communicates with other electronic utilities via compatible dual-channel through RS-232 or
TTL and
saves critical satellite data by built–in backup memory. With low power consumption, the
GPS-R35
tracks up to 20 satellites at a time, re-acquires satellite signals in 100 ms and
updates position data every second. Trickle-Power allows the unit operates a fraction of the
time and Push-to-Fix permits user to have a quick position fix even though the receiver
usually stays off.
1.2 Features
The
GPS-R35
provides a host of features that make it easy for integration and use.
1. High performance receiver tracks up to 20 satellites while providing first fast fix and low
power consumption.
2. Differential capability utilizes real-time RTCM corrections producing 1-5 meter position
accuracy.
3. Compact design ideal for applications with minimal space.
4. A rechargeable battery sustains internal clock and memory. The battery is recharged
during normal operation.
5. User initialization is not required.
6. Dual communication channels and user selectable baud rates allow maximum interface
capability and flexibility.
7. Optional communication levels, RS-232 and TTL meet ordinary application and new
fashions of connecting PDA with TTL or RS-232 output.
8. FLASH based program memory: New software revisions upgradeable through serial
interface.
9. Built-in WAAS Demodulator.
10. Water proof design for industry standard.
