rEyKG LKD210
This is transportable small EKG monitor originally used in ambulance cars.
Field operation manual
Prerun check:
Connect EKG cable to U1
Connect EKG cable to subject:
RED → right hand
YELLOW → left hand
BLACK → right leg
GREEN → left leg
Power ON:
Measuring:
Power OFF:
Disconnect subject
Press power off
Close the lid
Do NOT touch contrast and vertical shift
Recharging
Recharge if displayed current is lower than 120 uA!
Do NOT use when recharging!
Screw out batteries (back panel)
Pull out charger + connectors
Charger LED:
Blue = fully charged
Red = charging
Power source - any 5V (build in microUSB connector)
Recharge BOTH batteries, ONE in a time
Screw charge + connectors back
Runtime ~6 hours
PC
Set brightness to minimum
Connect Arduino cable to C2 (SW same as
Tesla EKG)
BLACK wire is ground
Set signal amplifier to reasonable minimum
Script for gnuplot to display all circuits (svody) in one plot. Let the circuits be: 1.txt for I, 2.txt for II,… 6.txt for aVF.
When using WXT terminal, run it in persistent mode “gnuplot -p raykg.gnuplot”
#set terminal wxt size dynamic
#set terminal svg size 1060,1280 dynamic enhanced
#set output 'raykg.svg'
set terminal png size 1060,1280
set output 'raykag.png'
set key left outside
#set key vertical left
set mxtics
set mytics
set style line 12 lc rgb '#dddddd' lt 1 lw 1.5
set style line 13 lc rgb '#dddddd' lt 1 lw 0.5
set grid xtics mxtics ytics mytics back ls 12, ls 13
set ytics scale 1
unset xtics
set xtics format ""
set xtics scale 1
set xrange [100:1000]
set multiplot layout 6,1
set ylabel "I"
plot "./1.txt" every ::0 notitle "I" with line
unset ylabel
set ylabel "II"
plot "./2.txt" every ::4535 notitle "II" with line
unset ylabel
set ylabel "III"
plot "./3.txt" every ::78 notitle "III" with line
unset ylabel
set ylabel "aVL"
plot "./4.txt" every ::110 notitle "aVL" with line
unset ylabel
set ylabel "aVR"
plot "./5.txt" every ::0 notitle "aVR" with line
set format x '%0.f'
unset ylabel
set ylabel "aVF"
plot "./6.txt" every ::40 notitle "aVF" with line
unset multiplot
Something went wrong? Contact
ray for solution