Input

Input signal: 4-20mA; 0-20mA

Maximum input current: 25mA

Distribution voltage: ≥21VDC

Input impedance: ≤25Ω

Output

Output signal: 4-20mA; 0-20mA; 0-5V; 0-10V

Maximum output current: 25mA

Output load resistance: RL ≤ 800Ω (output is current signal); RL ≥ 1MΩ (output is voltage signal)

Output ripple: ≤10mVp-p

Basic parameters

Number of channels: two in and two out (THS-IP5XX)

Power supply: DC24V, voltage range: DC20~40V

Current consumption: ≤93mA (two in and two out, 24V power supply, power distribution input, 20mA output, load resistance = 550Ω)

Basic accuracy: ±0. 1%F.S

Temperature drift: typical value ≤ ± 1uA / 10 degrees

Response time: ≤10mS (0-90%) (TYP)

Power-on stabilization time: ≤1S

Insulation strength: 2500VAC / 1 minute (between input, output and power)

Insulation resistance: ≥100MΩ (between input, output, and power)

Operating temperature range: - 20~+55 degrees

Electromagnetic compatibility: in accordance with GB/T 18268 (IEC61326-1)

Suitable for field devices: two-wire transmitter, current source.

Our Products
Our diverse product portfolio includes:

Wireless I/O Controllers – 2DI2DO wireless RTU, 4DI4DO wireless RTU and 8DI8DO wireless RTU. They will help you realise remote ON-OFF control easily. 

Wireless Analog Controllers – 2AI, 4AI, 2AO and 4AO wireless analog RTU will help you collect 4-20mA or 0-5V signal to PLC/HMI in control room by wireless.

Wireless Irrigation Controllers – Smart, water-efficient solutions for agriculture and landscaping. Our customized irrigation controller is OK to control latching valve's ON-OFF automatcally.

Central Control Glow Sticks – Dynamic wireless control for stage performances and events.

Stage LED Wristband Wireless Control Systems – Interactive and synchronized lighting for immersive audience experiences.

Why Choose Us?
✔ Innovation-Driven – We continuously develop advanced wireless technologies to meet evolving industry demands.
✔ Reliable Performance – Our solutions ensure stable, long-range connectivity with low latency.
✔ Customizable Options – Tailored wireless control systems to fit your specific needs.
✔ Expert Support – Dedicated technical assistance to ensure seamless integration and operation.

At Lensen, we empower businesses and creatives with flexible, scalable, and user-friendly wireless control solutions. Whether for industrial automation, smart agriculture, or captivating stage productions, we provide the tools to bring your vision to life—wirelessly and effortlessly.