1
LT-874-5A
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.
LT-874-5A 4CH CV DMX decoder with OLED display, receiving standard DMX512 protocol data wirelessly.
LT-874-5A Wireless DMX512 Decoder
LT-874-5A
2.4G Wireless DMX512 Decoder
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 Load:
Output Power:
Communication Distance:
Working Frequency:
LT-870
DMX512
5~24Vdc
5A×4CH Max 20A
100W/240W/480W(5V/12V/24V)
350m
2.4GHz ISM 64 Channels
2. Product Size:
Receiver Sensitivity:
Working Temperature:
Dimensions:
Package Size:
Weight (G.W):
-96dBm
-30
℃
～
55
℃
L175×W44×H30(mm)
L178×W56×H33(mm)
175g
2
Function Keys
OLED
Screen
DMX
Address
DMX
Address
DMX
Real
-
time
Data
DMX
Real
-
time
Data
Resolution
Resolution
Dimming Curve
Main
Display
Interface
Figure
1 B
Figure
1
A
Please refer to the OLED display for the detailed information.
64 frequency option (2401-2464MHz)
frequency interval: 1MHz
.
3. Configuration Diagram:
4. OLED Screen Interface Diagram:
5
~
24Vdc
LED Lamps
Connection Socket
Power
Input
Socket
Press
"
M
"
key
to
enter
the
setting
interface.
[
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
“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 when
connect to power
)
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.
The value
summation from 1
~
6 is 001+004+032=37,
so the transceiver frequency is 2400+37=2437M.
Value
Press "M" key, switch entries.
Press "
∧
" or “
∨
" key, adjust parameters.
Long press "M" key, return to the main
display interface(Figure 1).
Exit
:
Return
to
the
previous
menu.
LT-874-5A Wireless DMX512 Decoder
LT-874-5A is used with LT-870 wireless transceiver, so its frequency must be same as LT-870
.
Dip Switch(1-6):
