IM 720940-01EN 1/2
Conventions Used in This Manual
The notes and cautions in this manual are categorized using the following symbols.
Improper handling or use can lead to injury to the user or damage to the instrument.
This symbol appears on the instrument to indicate that the user must refer to the
user’s manual for special instructions. The same symbol appears in the corresponding
place in the user’s manual to identify those instructions. In the manual, the symbol is
used in conjunction with the word “WARNING” or “CAUTION.”
WARNING
Calls attention to actions or conditions that could cause serious or fatal injury to the user, and precautions
that can be taken to prevent such occurrences.
CAUTION Calls attention to actions or conditions that could cause light injury to the user or damage to the
instrument or user’s data, and precautions that can be taken to prevent such occurrences.
French
Une manipulation ou une utilisation incorrectes risquent de blesser l’utilisateur ou
d’endommager l’instrument. Ce symbole apparaît sur l’instrument pour indiquer à
l’utilisateur qu’il doit se reporter au manuel de l’utilisateur afin d’y lire les instructions
spécifiques correspondantes. Ce même symbole apparaît à la section correspondante
du manuel de l’utilisateur pour signaler lesdites instructions. Dans le manuel de
l’utilisateur, ce symbole est accompagné des termes AVERTISSEMENT et ATTENTION.
AVERTISSEMENT
Attire l’attention sur des gestes ou des conditions susceptibles de provoquer des
blessures graves (voire mortelles), et sur les précautions de sécurité pouvant
prévenir de tels accidents.
ATTENTION Attire l’attention sur des gestes ou des conditions susceptibles de provoquer des blessures
légères ou d’endommager l’instrument ou les données de l’utilisateur, et sur les précautions de
sécurité susceptibles de prévenir de tels accidents.
Note Calls attention to information that is important for the proper operation of the
instrument.
Safety Precautions
This product is designed to be used by a person with specialized knowledge. The general safety
precautions described herein must be observed during all phases of operation. If the instrument is used
in a manner not specified in this manual, the protection provided by the instrument may be impaired. This
manual is part of the product and contains important information. Store this manual in a safe place close to
the instrument so that you can refer to it immediately. Keep this manual until you dispose of the instrument.
YOKOGAWA assumes no liability for the customer’s failure to comply with these requirements.
The following symbols are used on this instrument.
Warning: handle with care. Refer to the user’s manual or service manual. This symbol
appears on dangerous locations on the instrument which require special instructions
for proper handling or use. The same symbol appears in the corresponding place in
the manual to identify those instructions.
French
Avertissement : À manipuler délicatement. Toujours se reporter aux manuels
d’utilisation et d’entretien. Ce symbole a été apposé aux endroits dangereux de
l’instrument pour lesquels des consignes spéciales d’utilisation ou de manipulation
ont été émises. Le même symbole apparaît à l’endroit correspondant du manuel pour
identifier les consignes qui s’y rapportent.
Safety Precautions
WARNING
Observe the following precautions to prevent fire or electric shock.
Usage
• The GPS unit is designed exclusively for YOKOGAWA products. Do not use the
GPS unit for devices other than the specified YOKOGAWA products.
• Do not disassemble or modify the GPS unit.
• Do not drop or throw the GPS unit.
• Do not leave the GPS unit in a hot location, such as near fire or under the
blazing sun.
CAUTION
• Do not use the GPS unit outdoors.
• Do not allow the GPS unit to hang in the air during use.
Operating Environment Limitations
This product is a Class A (for industrial environment) product. Operation of this
product in a residential area may cause radio interference in which case the user
will be required to correct the interference.
This manual describes the safety precautions for using the GPS unit and the GPS unit specifications.
For details on its handling procedure, see the user’s manual of the measuring instrument that the GPS
unit will be used with.
IM 720940-01EN
4th Edition
French
AVERTISSEMENT
Respecter les précautions suivantes pour éviter de provoquer un incendie ou de
vous électrocuter.
Utilisation
• l'unité GPS est exclusivement conçu pour les produits YOKOGAWA. Ne pas
utiliser l'unité GPS pour d’autres appareils que les produits YOKOGAWA
indiqués.
• Ne pas démonter ou modifier l'unité GPS.
• Ne pas laisser tomber ou jeter l'unité GPS.
• Ne pas laisser l'unité GPS dans un endroit chaud, par exemple à proximité d’un
feu ou en plein soleil.
ATTENTION
• Ne pas utiliser l'unité GPS à l’extérieur.
• Ne pas laisser l'unité GPS pendre dans le vide en cours d’utilisation.
The GPS unit comes with the following manuals. Please keep them in a safe place.
Manual Title Manual No. Description
GPS Unit User’s Manual IM 720940-01EN This manual.
Model 720940
Radio Equipment Directive(RED)
IM 720940-04Z2 Manual for Radio Equipment Directive(RED)
Safety Instruction Manual IM 00C01C01-01Z1 Safety manual (European languages)
Inquiries PIM113-01Z2 Contact information of Yokogawa offices
worldwide is provided.
* The “-EN” in the manual number is the language code.
Models
Model Suffix Specifications
720940 GPS Unit
Standard Accessories
Magnet plate for mounting 1
Double-sided tape for magnet plate 1
Manuals
IM 720940-01EN User's manual (this manual).
IM 720940-04Z2 Manual for Radio Equipment Directive(RED)
IM 00C01C01-01Z1 Safety manual (European languages)
PIM113-01Z2 Contact information of Yokogawa offices
worldwide is provided.
Specifications
Item Specification
Receiver Type GPS(USA)/GLONASS(Russia)/QZSS(Japan)
SBAS(MSAS(Japan)/WAAS(USA)/EGNOS(Europe)/GAGAN(India))
Frequency Band 1575.42 MHz
1598.0625 MHz to 1605.375 MHz
Feature1Acquisition of GPS information (latitude, longitude, altitude, velocity, moving azimuth,
and others)
Time synchronization with the measurement instrument that can be connected to the
720940
Aquisition Sensitivity -146 dBm Typical (when measurement is stabilized)
Tarcking Sensitivity -165 dBm Typical (when measurement is stabilized)
Data update rate 1 Hz
Datum WGS-84
Accuracy 2Horizontal position: 15 m or less (when measurement is stabilized, SA=OFF/PDOP≤3)
Velocity: 1 m/s(when measurement is stabilized, SA=OFF/PDOP≤3)
Dynamic Condition Altitude: -500 m to 18000 m
Velocity: 1800 km/h or less
Acceleration: 2G or less
Measurement resolution latitude, longitude: 1x10-6°
Altitude: 0.1 m, 1 m
Velocity: 0.01 km/h, 0.1 km/h
Azimuth: 0.01°
Standard operating
conditions
Ambient Temperature: 23°C±5°C
Ambient humidity: 20 to 80%RH
Positioning start time 40 sec Typical(normal temperature)
Operating environment3-30°C to 80°C, 95%RH or less(no condensation)
Storage environment -40°C to 85°C, 95%RH or less(no condensation)
Vibration (inactive state) 44.1 m/s2, 10 to 200 Hz
Power 3.3 V - 6.0 VDC
Suuply Current 65 mA Typical (5.0 VDC)
External dimensions Approx. 50 mm (W) x 14.3 mm (H) x 44 mm (D) (excluding protrusions)
Weight Approx. 130 g
Output cable length Approx. 5 m
Output terminal mini DIN 9pin male
Safety standards Compliant standards: EN 62368-1, EN IEC 62368-1
EMC Compliant standards: EN 301 489-1, EN 301 489-3, EN 301 489-19
EMC Regulatory Arrangement in Australia and New Zealand EN 55011 Class A Group 1
Korea Electromagnetic Conformity Standard ( 한국 전자파적합성기준 ) EN 61000-6-2
Class A
This product is a Class A (for industrial environment) product. Operation of this product
in a residential area may cause radio interference in which case the user will be required
to correct the interference.
Radio Spectrum Compliant standards: EN 303 413
Environmental Standards 4EU RoHS Directive compliant
If you obtained this manual separately from the product, the specifications in this manual may differ
from those of the product.
1 The operable time limit of this machine is 0 am April 17, 2033 (UTC time).
2 Depending on the measurement location, measurement environment, measurement time, this
specification value may not be obtained.
3 If the operating environment range of the connected device is narrower than that of this instrument,
use within the operating environment range of the connected device.
4 For conformity to environmental regulations and/or standards other than EU, contact your nearest
YOKOGAWA office (PIM 113-01Z2).
720940
GPS Unit
4th Edition: December 2021 (YMI). All Rights Reserved. Copyright © 2017 Yokogawa Test & Measurement Corporation. Printed in Japan
