User Manual

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2.1.10.2. Installing SIM Card

Turn Off G3100 to install or remove SIM card. Damage to SIM card may

occur if installed or ejected with power ON.

To Install/Remove SIM Card:

• Unlock SIM & SD Card compartment by turning lock groove horizontal

• Open SIM & SD Card compartment

• Push the yellow SIM Card holder eject button to release SIM Holder

• Pull out SIM Holder

• Place SIM Card in SIM Card Holder

• Hold the SIM Card in holder upside down

• Using the guide, slide SIM Card Holder in the slot. The eject button will pop out.

2.1.11. SD Card

The G3100 comes pre-installed with a 2GB SD Card for internal data logging. When using with

G3100 for data logging, it will record data in SBF (Septentrio Binary Format), which can be converted into

RINEX format for Post Processing.

Handle the SD Card with care. When not in use, leave it inside the G3100

or place it in SD Card Holder for transportation or storage.

A 2GB SD Card has capacity of ~8.8 days at 1Hz data rate. Memory is used at 9.4 MB/hr when

logging default data at 1Hz.

File Information:

Format: Septentrio Binary Format (SBF)

Size: Up to 72kB per second

Turn OFF the G3100 to install or remove SD card. Data loss and

corruption may occur if SD Card is removed while G3100 is ON.

2.1.11.1. Removing SD Card

• Unlock SIM & SD Card compartment on the back of the G3100

• Open SIM & SD Card compartment

• Push SD Card to release locking mechanism

• Pull SD Card out of the slot

2.1.11.2. Installing SD Card

• Unlock SIM & SD Card compartment on the back of the G3100

• Open SIM & SD Card compartment

• Insert SD Card using the guide

• Push SD Card into the slot until it locks into place