Guralp MINIMUS+ Quick Start Manual Download Page 3

Power cable (with 
bare ends), GPS 
receiver, GPS cable, 
and Ethernet cable 
are supplied with 
the  
Accessory Pack.

Analogue and 
digital sensor cables 
are supplied with 
the respective 
sensors.

No power supply is 
included.

Connect all the 
hardware using the 
cables supplied, as 
shown above.

Switch on the power 
supply (12–36 V DC). 
The LED indicator 
on the Minimus will 
behave as shown in 
the table:

1

2

1

Initial Hardware Setup

QUICK-START GUIDE

m m

ini us

GPS receiver

and cable

26-way

analogue

sensor cable

Power / Signal

cable

Example

power

Supply

Power
cable

Ethernet
cable

Laptop or PC

Optiona Radian

digital sensor

LED flash

Status

WHITE

 flashing 

rapidly

booting-up (10-20 s)

quick 

 flash 

RED

followed by 1 s pause

Removable microSD 
present, no fixed microSD 
card

2 quick 

 flashes 

RED

followed by 1 s pause

Fixed microSD present,
no removable microSD

3 quick 

 flashes 

RED

followed by 1 s pause

microSD cards present
Missing or poor GPS

GREEN

 flash every 4 s microSD cards and GPS all 

OK (may take up to 10 min)

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