Topcon America 080501 Users Manual

DRAFT

Appendix B

Specifications

This TPS product is a 50-channel GPS receiver integrated with an internal computer and Windows
Mobile6.0 operating system with touch screen, a digital camera, a Bluetooth® wireless technology
module, cellular module (Option),an electronic compass, and an SD card slot. The portable design and
product integration allows this device to be a fully-functional, productive tool at any job.

Performance specifications assume a minimum of 6
GPS satellites above 15 degrees in elevation and
adherence to the procedures recommended in this
manual.

In areas of high multipath, during periods of large
PDOP, and during periods of increased ionospheric
activity, performance may degrade.

Use robust checking procedures in areas of extreme
multipath or under dense foliage.

P/N 7010-0752

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Specifications

GRS-1 Specifications

The following sections provide specifications for the GRS-1 and its internal components.

General Details

GRS-1 General Specifications table lists the receiver’s general specifications.

Table B-1. GRS-1 General Specifications

Physical

Enclosure ABS

Color Topcon Yellow

and Topcon Grey

Dimensions D: 213 x W: 93 x H: 46mm

Weight 0.77 kg

Antenna Internal

Battery Internal, rechargeable/replaceable

Backup, replaceable

Controller Integrated; uses Windows Mobile 6.0 operating system

Keys (buttons) Three keys:

Power – On/Off
ENT – applies settings, numerical values, and records

points; shows Windows Start menu

ESC – exits from the current screen or function

LEDs Three LEDs:

Bluetooth – indicates Bluetooth wireless technology

connection status
Power – indicates charge level
Cell Phone modem-connection status

Environment

Operating
temperature

-20 C° to +50 C° with batteries

-10 C° to +50 C° using camera

Storage
temperature

Waterproof IP66 at closing all connector caps.

Power

-30 C° to +60 C° with batteries

GRS-1 Operator’s Manual

2

Internal battery Li-ion, 2500 mAh, 7.4 V

; repeatable

Operating time
(Back light OFF,
L1 GPS mode)

External power 1 port

Input voltage 12V DC (for charge battery)

Consumption 5.3W while in simultaneous use of WM, GPS and GSM

Battery charger Connect the AC adaptor to charge the power port.

Charging time 5 hours for full charge. (Use standard accessory AC/DC

On-board Backup battery for timekeeping; replaceable button-type

Connectors and Slot

No less than 3.5 hours with GPS and cell phone use.
No less than 5 hours with GPS use.
No less than 8 hours without GPS and cell phone.
Supply from Holder (without Radio modem operates)
No less than 10 hours with GPS and cell phone use.

Contact Pin: From the battery Holder.

Available run charge when connected to a portable
external power source.

adaptor)

battery; 8–10 years normal operation

Serial port 1 port for communication with the GMS+ board (port A);

small connector

USB port 1 port for Windows CE; type B mini ver 1.1; connect to PC

using ActiveSync

External power port 1 port; DC Jack type A; for connecting the AC adaptor or

external battery

External エラー!

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定義されていま
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connector

SD card slot 1 slot for memory storage and I/O

Contact Pins

(To Holder and
Cable)

Lemo FLS.00.250 connector

3VDC output to external antenna

These are contact 12 pins on the back of
GRS-1.

TX, RX, RTS, CTS (GPS port-D), PPS, EVENT,
LoBAT, HolderDetc, GMSXDetec, PW, GND,
Spare

GPS board Port-D: 232C level
Bound rate: 460800, 230400,

115200(Default), 57600, 38400, 19200,
9600, 4800, 2400, 1200, 600, 300

P/N 7010-0752

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