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PRODUCT OVERVIEW
DMX Wireless Decoder
LT-874-5A
LT -874-5A
175mm
44m
m
170mm
30mm
LT-874-5A 4CH CV DMX decoder with OLED display, receiving standard DMX512 protocol
data wirelessly. use with our LT-870 wireless emitter, supporting point to point, point to
multi-point communication. One emitter can match multiple receivers if using the same
frequency, self-testing function also available.
warranty
5 years
Use relay settings or connect to booster antenna to further the communication distance.
Adopt 2.4GHz global open ISM frequency channel, 64 groups wireless network can be
chosen independently to avoid interference.
1. Technical Specs:
Matched Wireless Emitter:
Receiving Wireless Signal:
Input Voltage:
Max Current
:
Output Power:
Working Frequency:
LT-870
DMX512
5~24VDC
Load 5A×4CH Max 20A
2.4GHz ISM 64 Channels
Receiver Sensitivity: -96dBm
100W/240W/480W(5V/12V/24V)
2. Product Size:
Communication Distance: 350m
Working Temperature: -20
55
Dimensions: L175×W44×H30(mm)
Package Size: L178×W56×H33(mm)
Weight (G.W): 175g
ȭν ȭ
1
2
3
4
5
6
O
N
D
IP
RU
N
R
X
M
Function Keys
OLED Screen
512
*3> 'JJXKYY
DMX Address
DMX
Real time Data
DMX
Real time Data
Resolution
Resolution Dimming Curve
Main Display Interface
Figure 1 B
Figure 1 A
DMX Address:001
DMX Setup
Test
System
Exit
DMX Address:001
CH1: 255 CH2: 255
CH3: 255 CH4: 255
RES:8bit Gamma
DMX Address:001
1: 65535 2:
3:
4:
Resolution:16bit
65535
65535
65535
Please refer to the OLED display for the detailed information.
2
2
4
4
5
5
64 frequency option(2401-2464MHz)
frequency interval: 1MHz
3. Configuration Diagram:
4. OLED Screen Interface Diagram:
5 24V
d
DC
LED Lamps
Connection Socket
Power Input Socket
Press M key to enter
the setting interface.
A
C
estore the default parameters
R
In the main display interface (Figure 1)
long press
”M”
3 keys simultaneously, LT 874 5A will restore the default parameters, and the
screen display
ɷɸ
“Device restore default” for 2 seconds, then it will return to the main display
interface Figure 1
LT-874-5A will run the test scenes only when you enter "self-test” interface.
Screensaver enable time: undo for 2 minutes in the main display interface (Figure 1).
5. Dip Switch Operation:
DIP Switch
Running LED Light
Turns on w
connect to power
NKT
RX LED
Indicator Light
s hen
(flashe w
data)
transmit
Frequency value = 2400 the total value of (1~6)
To get the place value when in "On" position, otherwise
namely "Off" position will be 0.
E g : Set the frequency to 2437M.
1
1
ON
ON
00
1
00
2
00
4
00
8
01
6
03
2
00
1
00
2
00
4
00
8
01
6
03
2
3
3
6
6
DIP
DIP
The value summation from 1 6 is 001+004+032=37,
so the transceiver frequency is 2400+37=2437M.
d
Value
Press "M" key, switch entries.
ɷ
ɸ
Press " " or “ " key, adjust parameters.
Long press "M" key, return to the main
display interface(Figure 1).
Exit Return to the previous menu.
ON
OFF
ON
OFF
LT-874 is used with LT-870 wireless transceiver, so its frequency must be same as LT-870
Dip Switch(1-6):
