PWM Frequency Setting
V1-K Rotary LED Dimmer
User Manual Ver 1.0.3
Page 2
Dimming curve setting
Linear dimming curve
Logarithmic dimming curve
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
Malfunctions Analysis & Troubleshooting
Malfunctions
Causes
T
roubleshooting
1. Output cable is too long
2. Wire diameter is too small
3. Overload beyond power supply capability
4. Overload beyond controller capability
1. Reduce cable or loop supply
2. Change wider wire
3. Replace higher power supply
4. Add power repeater
1
.
Check
the
power
2
.
Check
the
connection
No light
Uneven intensity
between front and
rear,with voltage drop
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
50
60
70
80
90
100
Brightness(%)
10
20
30
40
Gamma=1.6
50
60
70
80
90
100
Brightness(%)
10
20
30
40
Gamma=1.0
PWM frequency setting
1 2
1 2
1 2
1 2
250Hz
500Hz
2KHz
8KHz
10A
15A
20A
20A
3
3
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
W e can select four PWM frequency: 250Hz, 500Hz, 2kHz or 8kHz.
Higher PWM frequency, will cause lower output current, higher power noise,
but more suitable for camera(No flickers for video).
Lorem ipsum
1. No power
2. Wrong connectipn or insecure
We can select four PWM frequency: 250Hz, 500Hz, 2kHz or 8kHz.
Higher PWM frequency, will cause lower output current, higher
power noise, but more suitable for camera (No flickers for video).
V1-K Rotary LED Dimmer
User Manual Ver 1.0.3
Page 2
Dimming curve setting
Linear dimming curve
Logarithmic dimming curve
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
Malfunctions Analysis & Troubleshooting
Malfunctions
Causes
T
roubleshooting
1. Output cable is too long
2. Wire diameter is too small
3. Overload beyond power supply capability
4. Overload beyond controller capability
1. Reduce cable or loop supply
2. Change wider wire
3. Replace higher power supply
4. Add power repeater
1
.
Check
the
power
2
.
Check
the
connection
No light
Uneven intensity
between front and
rear,with voltage drop
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
50
60
70
80
90
100
Brightness(%)
10
20
30
40
Gamma=1.6
50
60
70
80
90
100
Brightness(%)
10
20
30
40
Gamma=1.0
PWM frequency setting
1 2
1 2
1 2
1 2
250Hz
500Hz
2KHz
8KHz
10A
15A
20A
20A
3
3
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
W e can select four PWM frequency: 250Hz, 500Hz, 2kHz or 8kHz.
Higher PWM frequency, will cause lower output current, higher power noise,
but more suitable for camera(No flickers for video).
Lorem ipsum
1. No power
2. Wrong connectipn or insecure
Dimming Curve Setting
Malfunctions Analysis & Troubleshooting
V1-K Rotary LED Dimmer
User Manual Ver 1.0.3
Page 2
Dimming curve setting
Linear dimming curve
Logarithmic dimming curve
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
Malfunctions Analysis & Troubleshooting
Malfunctions
Causes
T
roubleshooting
1. Output cable is too long
2. Wire diameter is too small
3. Overload beyond power supply capability
4. Overload beyond controller capability
1. Reduce cable or loop supply
2. Change wider wire
3. Replace higher power supply
4. Add power repeater
1
.
Check
the
power
2
.
Check
the
connection
No light
Uneven intensity
between front and
rear,with voltage drop
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
50
60
70
80
90
100
Brightness(%)
10
20
30
40
Gamma=1.6
50
60
70
80
90
100
Brightness(%)
10
20
30
40
Gamma=1.0
PWM frequency setting
1 2
1 2
1 2
1 2
250Hz
500Hz
2KHz
8KHz
10A
15A
20A
20A
3
3
100
90
80
70
60
50
40
30
20
10
PW
M d
ut
y(
%
)
W e can select four PWM frequency: 250Hz, 500Hz, 2kHz or 8kHz.
Higher PWM frequency, will cause lower output current, higher power noise,
but more suitable for camera(No flickers for video).
Lorem ipsum
1. No power
2. Wrong connectipn or insecure
While every effort has been made to ensure the accuracy of all information provided Task Lighting can not be held responsible for any errors.
Task Lighting also reserves the right to modify/delete product details without notice.
www.tasklighting.co.nz
PH: 09 820 0004
