| Price | negociate |
| MOQ | 2pcs |
| Delivery Time | 2-6 days |
| Brand | Lensen |
| Place of Origin | China |
| Packaging Details | carton |
| Payment Terms | T/T, Western Union |
| Supply Ability | 6000pcs/month |
| Operating Temperature | -20°C To 70°C | Place of Origin | China |
| Program | No Need | Transmission Distance | 2km |
| Packaging Details | carton | Supply Ability | 6000pcs/month |
| Power Supply | DC 24V | Brand Name | Lensen |
| Payment Terms | T/T, Western Union | Signal Type | Active Digital Input |
| Price | negociate | Delivery Time | 2-6 days |
| Minimum Order Quantity | 2pcs | Supply Voltage | 24V DC |
| Output Voltage Range | relay output | Interface | RS485 |
Our 2 Input 2 Output (2DIDO) wireless RTU is an intelligent relay device designed for automatic pump control based on liquid level status. It features two digital inputs (for level sensors) and two relay outputs (for pump control), providing a reliable and cost-effective solution for water tanks, sump pumps, industrial liquid management, and remote monitoring systems.
Key Features
Dual
Input
Monitoring
–
Supports
two
level
sensors
(e.g.,
float
switches,
ultrasonic,
or
pressure
sensors)
for
high/low
liquid
level
detection.
Dual
Relay
Outputs
–
Two
relays
to
control
pumps,
valves,
or
alarms
independently.
Flexible
Logic
Control
–
Configurable
Normally
Open
(NO)/Normally
Closed
(NC)
operation
for
different
automation
needs.
Wide
Voltage
Input
(12-24V
DC)
–
Compatible
with
most
industrial
and
solar-powered
systems.
LED
Status
Indicators
–
Visual
feedback
for
power,
input
signals,
and
relay
activation.
Compact
&
DIN-Rail
Mountable
– Easy installation in control panels or junction boxes.
Typical
Applications
Water
Tank
Automation
–
Control
fill/drain
pumps
based
on
high/low
levels.
Sump
Pump
Systems
–
Prevent
overflow
or
dry
running.
Industrial
Liquid
Management
–
Chemical
dosing,
irrigation,
and
wastewater
control.
Remote
Monitoring
Integration
–
Works
with
PLCs,
SCADA,
or
IoT
controllers.
Why
Choose
Our
Controller?
Reliable
&
Durable
–
Industrial-grade
components
for
long-term
operation.
Easy
to
Install
–
No
programming
required,
plug-and-play
setup.
Cost-Effective
–
Eliminates
the
need
for
complex
PLC
systems
in
basic
applications.
Technical Specifications
|
Parameter |
|
|
Power output: |
1W (or 100mW version) |
|
Power supply: |
9V-30V (usually choose 24V DC or 12V DC) |
|
Control distance: |
3km (or 1km version) |
|
Baud rate: |
1200bps |
|
Receiving sensibility: |
-123dBm@1200bps, -118dbm(9600bps) |
|
Networking |
|
|
Networking: |
Point to point and point to multipoint |
|
Protocol: |
Modbus RTU protocol |
Contact: Sunny Web: www.lensen-tech.com Email: sunny@lensen-tech.com
|
Port Description |
|
|
Input: |
2 active inputs (passive customize), isolated |
|
Output: |
2 passive relay outputs, isolated contact max load AC250V/5A,DC30V/5A (active outputs 0-5V customize) |
|
Communication port |
RS485 (wireless RS485 customize) |
|
Current |
|
|
Transmit current: |
<600mA (or 100mA version) |
|
Receiving current: |
<50mA (or 20mA version) |
|
General |
|
|
Frequency: |
433MHz, 400, 450, 470 or other band |
|
Channel No: |
16 channels, can change via DIP switch |
|
Physical Properties |
|
|
Dimension: |
115×90×40(mm) |
|
Antenna Connector: |
SMA,vehicle antenna with 1.5m cable |
|
Temperature: |
-35℃~+75℃( industrial) |
|
Mounting method: |
Standard 3.5 inch industrial guild rail |
