ST STV674/502V-R01, User Notes

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6/20

STV674/502V-R01

Basic Camera Operation

3.1 Untethered 

Operation

Ensure that the separate “AAA” battery PCB is connected.

NMS mode

For stand alone operation simply give a short press to the 

Power On

 button to switch the camera 

on. It will run through an initialisation before a ‘beep’ and LED flashes once to indicate ready.

The following diagram illustrates the UI operation when untethered in NMS mode.

On each display there is a 5 second timeout after which it will revert to ‘Stills’.

●

Every button press causes a ‘standard’ beep unless otherwise stated

●

For file transfer green will ‘flicker’ for reads while red (LED1) will ‘flicker’ for writes

●

For WebCam mode: hold MODE on power up till both LEDs are RED (buttons are disabled)

●

For memory full then stop action, low beep and UI returns to stills

●

Power down timeout set for 20 seconds of inactivity

●

Low Battery indicated by flashing RED (LED1)

Webcam Mode

Webcam mode is available only when tethered.  Please see the following section.

Figure 2: LED based UI

Press 

Shutter 

Take 

Picture 

Press Shutter to 

START

Yellow Flashing 

(slow)

Press Shutter to 

STOP

Press Shutter to 

START 

Green Flashing 

(slow) 

Press Shutter to 

STOP 

Press Shutter for 

Format warning 

LED2        

Flashing (fast) 

Press Shutter to  

FORMAT  

LED2 Constant 

(Piezo: 3 

short beeps

repeating) 

(Low & 

high 

beeps) 

Beep when complete 

Constant 

Red 

Yellow 

Constant

Green  

Constant 

LED2       

Flashing (slow) 

P/up Format 

Audio 

Clip 

Stills

Movie 

Clip 

MODE  

MODE

MODE