Easy DMX512 Decoder
Feature
Standard DMX512 compliant control interface, enable to set the DMX address freely.
And show address Via digital numueric display.
SR-2102P
Three-channel/ four-channel output selectable.
Parameter
SR-2102P
12-36VDC
4x5A
4x(60-180)W
Wiring diagram
Product Size
Two types available(Constant Voltage, Constant Current),suitable for different LED lamps.
To work with power repeater to expand output power unlimitedly.
Operation
Through buttons to set desired DMX512 address, 1 key is to set “hundreds” position, 2 is to set “ten” position, 3
is to set “a” bit.
“1" button
“2" button
“3" button
To open the connection of DMX512 controller, then it can work correctly.
Using instruction
Compatible
with SR-2811DMX,SR-2201DMX,SR-2812,SR-2816 and any good quality DMX Master
constant voltage
Choose Channel
Press 2nd button and 3rd button at the same time for 2 seconds, cH digital display flashes, then press 1st
button to choose 1/2/3/4, 3 means total 3 channels, 4 means total 4 channels. Press any button for >2 seconds
to confirm the 1,2,3 or 4 channels. The factory preset default is 4 channels outputs.
Part No.
Input Voltage
Output Power
Output Current
Remarks
Set DMX address
Press 1st button for 2 seconds, digital display flashes to set the required DMX address, then press any button
for >2 seconds to confirm.
Choose PWM frequency
Press 1st button and 3rd button for 2 seconds, digital display flashes to show
P-c
.
P means PWM frequency, press 1st to show "1", means 1500Hz, "2" means 200Hz.
c means dimming options, press 3rd to show "1", means logarithmic dimming, "2" means linear dimming.
The factory preset default is PWM frequency 200Hz with linear dimming.
2-2
NOTE:
For example, when we set address to 001
When select 1cH, all four channels will be the same address 001.
When select 2cH, channel one and channel three will be the same address 001, channel two and channel
four will be 002.
When select 3cH, channel 1,2,3 will be address 001,002,003, and channel 4 address is also 001
When select 4cH, channel 1, 2, 3,4 will be address 001, 002,003,004.
156.0
166.0
23.0
53.4
Power Supply
12-24VDC
L
N
110V-230VAC
DMX
MASTER
R
G
B
W
S
IG
N
A
L I
N
P
U
T
S
IG
N
A
L O
U
T
P
U
T
Power Supply
12-24VDC
L
N
110V-230VAC
SR-2102P
R
G
B
W
S
IG
N
A
L I
N
P
U
T
S
IG
N
A
L O
U
T
P
U
T
SR-2102P
ISO9001
：
2008
5
