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GPS � GNSS SURVEYING INSTRUMENTS

GIR1450 Specifications SOKKIA Worldwide

Receiver Specifications

External Ports 2 x RS232, 1x power, 1x antenna Internal GPS Engine Frequency 1.575 GHz (L1) Horizontal Accuracy <1m (RMS) Channels 12 x L1 with 2 internal DGPS corrections

GIR1450_Brochure - 22661 GIR1450

Standard Input/Output formats RTCM SC-104, NMEA 0183 Internal L-Band Sensor Frequency 1.525 to 1.585 GHz Tuning Mode Manual or Automatic Sensitivity 120 dBm for <10-3 BER Internal Beacon Sensor

Antenna Specifications

Frequency 283.5 to 525.0 kHz Cold Start Time <1 min (typical) Reacquisition Time 2 sec (typical)Channels 2 Physical Physical Weight .5 kg (1.1 lb) Size (d x h) 14.1 cm x 12.7 cm (5.6 in x 5.0 in) Weight .54 kg (1.2 lb) Size 160 mm L x 114 mm W x 45 mm H (6.3” L x 4.5” W x 1.8” H) Environmental Power Requirements Operating Temperature -40°C to +85°C (-40°F to +185°F) Storage Temperature -40°C to +85°C (-40°F to +185°F) Humidity 100% condensing Power Requirements Environmental Power Input 8 to 36 VDC Power Consumption 3W Current Consumption

L1 DGPS System

SOKKIA CO., LTD.

Head Office, Japan Phone +81-46-248-7984 www.sokkia.co.jp ISO9001 Certified (JQA-0557)
SOKKIA CORPORATION Head Office U.S.A. Phone +1-800-255-3913 www.sokkia.com

Your Authorized SOKKIA Distributor Is:

SOKKIA CORPORATION Head Office Canada Phone +1-905-238-5810 www.sokkiacanada.com SOKKIA LATIN AMERICA Head Office Latin America Phone +1-305-599-4701 www.sokkialatinamerica.com SOKKIA PTY. LTD. Head Office Australia, New Zealand and South Pacific Phone +61-2-9638-2400 www.sokkia.com.au SOKKIA B.V. Head Office Europe & other CIS countries Phone +31-(0)36-5496000 www.sokkia.net SOKKIA KOREA CO., LTD. Head Office Republic of Korea Phone +82-2-514-0491 www.sokkia.co.kr SOKKIA SINGAPORE PTE. LTD. Head Office South & Southeast Asia, Middle East, and Africa Phone +65-6479-3966 www.sokkia.com.sg SOKKIA SURVEYING INSTRUMENTS TRADING (SHANGHAI) CO., LTD. Shanghai Office, People’s Republic of China Phone +86-21-63541844 www.sokkia.com.cn SOKKIA CO., LTD. Beijing Representative Office, People’s Republic of China Phone +86-10-65056066 www.sokkia.com.cn POINT, Inc. — Integrated Measurement Solutions ©2007 POINT, Inc. SOKKIA is a trademark of SOKKIA Co. Ltd. All rights reserved. Microsoft Windows is a registered trademark of Microsoft Corporation in the United States and/or other countries. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by SOKKIA is under license. Other trademarks and trade names are those of their respective owners.

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Printed In the U.S.A. — 6/07