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Quick Start Guide 

 

 

 
3DM-DH3

 Downhole Orientation Sensor and Data Logger 

 

 

Version 

 

3DM-DH3

 firmware 10 

 

3DM-DH3

 software 1.0.2

 

 
Starter Kit 

The 3DM-DH3

 starter kit contains: 

 

3DM-DH3

 orientation sensor/datalogger 

 

RS-422 communication and power ribbon cable (3 meters) 

 

EasySYNC

 RS-422/RS-232 adapter 

 

EasySYNC

 driver CD 

 

USB cable (2 meters) 

 

9 VDC power supply (100-240VAC, 4 universal adapters) 

 

3DM-DH3

 utility software CD (Windows

®

 XP, Vista, 7) 

 

Software Installation 

 

Insert the 3DM-DH3

 utility software CD into your CD-ROM drive and follow the on-

screen instructions to install the software. 

 

Insert the EasySYNC

 driver CD into your CD-ROM drive and follow the on-screen 

instructions to install the driver. 

 

Hardware Installation 

 

Insert the 16-pin black connector on the RS-422 ribbon cable into the end connector on 
the 3DM-DH3

™ 

observing the keyway. 

 

Connect the 9-pin DB9 connector of the ribbon cable into the EasySYNC

 Serial 

connector. 

 

Set the EasySYNC

 dip switches 1, 2, 3 and 4 to the ON position to enable RS-422 

operation. 

 

Connect the power supply to the power pigtail on the RS-422 ribbon cable and into a 
power receptacle. 

 

Connect the USB cable to the EasySYNC

 USB connector and into your host PC. 

 

Depress the 2-position red switch on the ribbon cable to its IN position.  

 

Software Operations 

 

Launch the 3DM-DH3

 utility software and the Main screen will appear. 

 

Click File and a drop-down menu will appear. 

 

Click Connect and the Connect window will appear. 

 

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