Inovonics INOmini 674 Installation & User Manual Download Page 9

— 15 — 

the display to flash with the alarm notification against a red 

background to further make the alarm visible. 
The backlighting has a range of R/G/B color rendering, 

which can be applied universally to the menu trees, except 

for the alarm condition.  This menu screen allows you to set 

the background to nearly any color you might wish to have.  

Simply push the knob to sequentially access the 

R:

 (red), 

G:

 

(green) and 

B:

 (blue) backlights, and set them selectively to 

any of the 51 brightness levels offered, from 

0

 to 

255

 in in-

crements of 5. 
We have established factory values for a nominally-white 

background, although there may be variation in these set-

tings from unit-to-unit as the LCDs vary a bit.  The color set-

tings  shown  here  are 

typical  factory  settings, 

if you lose your way and 

wish to get back close to 

the original values.

 

Loading Factory Defaults

 (Hidden Menu Screen 5) 

With the exception of the backlight color settings, all main 

and hidden menu selections can be put back to as-shipped, 

factory values by invoking the 

Load Defaults? 

command.  

With that menu selected, push the knob and turn it from 

No

 

to 

Yes

.  When you then push the knob, the INOmini 674 will 

reboot with factory defaults. 

Returning to the Menu Tree

 

To get from hidden menu settings back to the normal, op-

erating menu tree, navigate back to Hidden Menu 1 (show-

ing 

674 Firmware

) and push the knob. 

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Section IV 

UPDATING FIRMWARE 

Firmware Files 

INOmini 674 firmware updates are issued at no charge 

whenever operating features are changed or added.  These 

are small ‘bootloader’ files in a ‘zipped’ format that will be 

available as downloads on the Inovonics Website. 
The first step is to connect 

your INOmini 674 to your com-

computer  with  a  popular  ‘USB-

A’ to ‘mini-B’ USB cable. 
Next, download the zipped file 

to  your  Windows  Desktop  and  

unzip  it  in  place,  as  was  done  

here.   Simply double-click the 

zipped 

BL.zip

  file  and  follow  

the unzip utility’s instructions, 

placing the extracted .exe file on the desktop. 
Next, place the INOmini 674 in its ready-state to accept 

firmware updates.  Just unplug the 12VDC power connector 

from the rear panel, and then hold-down the front-panel 

knob  as  you  plug  the  power  

connector back in. This should 

bring-up the wording shown at 

the right.

 

Double-click the extracted 

BL.exe

 file, 

which will include the product model 

number and firmware version in its 

full  name.    This  will  start  the  boot-

loader utility window shown here. 
Click 

Connect

 and the utility should 

quickly advise you that it has found 

your    INOmini  674.    You  can  then  

click 

Update Firmware

  and  the  update  process  will  begin.    

There are a few phases to this process, and a green bar will 

advise you of progress. 

Summary of Contents for INOmini 674

Page 1: ...Headphone Jack 5 Rear Panel Connections 5 Section III OPERATING THE INOmini 674 Hey why is the screen flashing 7 Menu Navigation Basics 7 Locked Menus 8 Tuning the Receiver 8 Carrier Strength and Alar...

Page 2: ...rmer isolated 50 0hm F input a passive outdoor loop antenna is optionally available Sensitivity SNR 10 V for 50dB S N 1mV for 60dB S N Audio Bandwidth Selectable 6kHz 4kHz 3kHz 2kHz ap prox 6dB point...

Page 3: ...Each Inovonics INOmini module is supplied with an out board universal 90 240VAC switching type power supply As the actual power consumed by the INOmini 674 is 240mA at 12 volts DC a second DC connect...

Page 4: ...eturned to the G Ground terminal The 5VDC sup plied on the 5 terminal is current limited with a 100 ohm series resistor and suitable only for optical couplers LED indicators or small reed relays The p...

Page 5: ...to make a selection or to set a value and then 4 push again to accept the selec 8 tion and lock it into non volatile memory and to be re turned to menu navigation In setup menus any parameter that can...

Page 6: ...distance Background noise level at the receiver location is another factor Receiver AGC may bring up a distant co channel 10 signal or random noise enough to hold off the LOW SIGNAL alarm Be sure to v...

Page 7: ...scale is linear in 1dB steps down to 20dB and then in 2dB steps to 40dB 0dB represents 100 symmetrical amplitude modulation of the carrier 400Hz sinewave modulation of the transmitter 12 to the 100 po...

Page 8: ...Discussed on Page 8 HIDDEN MENUS The INOmini 674 also has settings for little used set and forget features From any normal navigational menu push and hold down the knob to access these top secret set...

Page 9: ...m hidden menu settings back to the normal op erating menu tree navigate back to Hidden Menu 1 show ing 674 Firmware and push the knob 16 Section IV UPDATING FIRMWARE Firmware Files INOmini 674 firmwar...

Page 10: ...hese reasons and also because of the small format of this manual we have dispensed with schematic diagrams servicing instructions and a listing of component parts Nevertheless our policy has always be...

Page 11: ...19 This is a blank page 20 This is a blank page...

Page 12: ...s been removed or altered III TERMS OF WARRANTY Inovonics Inc products are warranted to be free from defects in materials and workmanship A Any discrepancies noted within THREE YEARS of the date of de...

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