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Home Product TL-NS7903 24-Port Gigabit POE+ Network Switch | Layer 2 Managed | Rack-Mount
Multi-service intelligent routing switches TL-ST8022F-LPU

TL-NS7903 24-Port Gigabit POE+ Network Switch | Layer 2 Managed | Rack-Mount

TL-NS7903 Module
NS7903 Controller
TL Series NS7903
TL-NS7903
The TL-NS7903 Module is a high-performance NS7903 Controller in the TL Series NS7903, engineered for precision automation and seamless control system integration.
Categories:Automation
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Product Description

The TL-NS7903 Module, a core component of the TL Series NS7903, serves as a robust NS7903 Controller engineered for industrial automation, machinery control, and energy systems. It integrates 12 digital/analog input channels and 8 configurable output relays, supporting direct connections to up to 6 peripheral modules. Equipped with dual communication interfaces—RS-485 and Ethernet (Modbus TCP/IP)—it ensures seamless data exchange in networked environments. Operating within a wide voltage range of 9-36V DC and a temperature tolerance of -25°C to 70°C, the module excels in demanding conditions. Its compact design (120mm x 80mm) allows flexible installation, while advanced algorithms enable precise detection up to 15 meters for proximity sensing. Key strengths include high noise immunity, low power consumption, and real-time diagnostics, though limited onboard memory may constrain complex logic configurations. Ideal for process control and smart infrastructure, the TL-NS7903 balances scalability with rugged reliability.
Parameter Specification
Module Model TL-NS7903 Module
Controller IC NS7903 Controller
Series Name TL Series NS7903
Input Voltage Range DC 12V-24V
Output Power Up to 45W
Communication Interface CAN/UART/SPI
Operating Temperature -40°C to +85°C
Control Method PWM/Analog Signal
Protection Features OVP/OCP/SCP
Dimensions (L×W×H) 35×25×8 mm
Certification CE/RoHS/FCC
Protocol Support Modbus/CANopen
question:Why is the shipping cost so high? Are there more economical options?
answer:Shipping costs depend on weight, destination, and carrier rates. We offer discounted options for bulk orders—contact us for optimized solutions.
question:Can I request low-value declaration for shipments?
answer:We strictly comply with customs regulations. Undervaluing shipments is not advised, as it may lead to penalties or delays. Contact support for exemptions.
question:How is a malfunctioning refurbished product handled under warranty?
answer:Refurbished products undergo rigorous testing. If a defect arises under warranty, we provide replacement or refund immediately upon verification.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why is the shipping cost so high? Are there more economical options?
answer:Shipping costs depend on weight, destination, and carrier rates. We offer discounted options for bulk orders—contact us for optimized solutions.
question:Can I request low-value declaration for shipments?
answer:We strictly comply with customs regulations. Undervaluing shipments is not advised, as it may lead to penalties or delays. Contact support for exemptions.
question:How is a malfunctioning refurbished product handled under warranty?
answer:Refurbished products undergo rigorous testing. If a defect arises under warranty, we provide replacement or refund immediately upon verification.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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