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      AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

      About this Item
      Details
      Company Profile

      Price

      Min. Order Reference FOB Price

      20 pieces US$7.00-7.90 / pieces

      Sepcifications

      • Usage Computer, Workstation, Server, Mobile phone, Laptop
      • Type Wireless
      • Support Network GSM
      • Information content Data
      • Certification CE, RoHS
      • Condition New
      • Transport Package Standard Packing
      • Specification /
      • Trademark /
      • Origin Guangdong, China
      • Selling Units Single Item
      • Product Name RTU 4 Channel Relay Module
      • Single Gross Weight 0.100 Kg
      • Single Package Size 22X15X12.Cm
      • MOQ 10PCS

      Product Description

      Product Description Overview: The 220V four-channel Modbus relay module is equipped with a mature and stable 8-bit MCU and RS485 level communication chip. Using standard MODBUS RTU format RS485 communication protocol, it can realize 4-channel input signal detection and 4-channel relay output, ...

      Learn More

      4 Channel Relay Module Modbus Comparison
      Transaction Info
      Price US$7.00-7.90 / pieces US$7.50-7.70 / Piece US$7.60-7.95 / Piece US$7.60-7.95 / Piece US$14.40-15.20 / Piece
      Min Order 20 pieces 50 Pieces 5 Pieces 5 Pieces 5 Pieces
      Payment Terms LC, T/T, D/P, PayPal, Western Union, Small-amount payment LC, T/T, D/P, PayPal, Western Union, Money Gram LC, T/T, D/P, PayPal, Western Union, Money Gram LC, T/T, D/P, PayPal, Western Union, Money Gram LC, T/T, D/P, PayPal, Western Union, Money Gram
      Quality Control
      Product Certification CE, RoHS CE, ISO, RoHS, GS CE, ISO, RoHS, GS CE, ISO, RoHS, GS CE, ISO, RoHS, GS, FCC
      Management System Certification - - - - -
      Trade Capacity
      Export Markets North America, Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
      Annual Export Revenue - - - - -
      Business Model Own Brand, ODM - - - -
      Average Lead Time Peak Season Lead Time: within 15 workdays
      Off Season Lead Time: within 15 workdays
      Peak Season Lead Time: within 15 workdays
      Off Season Lead Time: within 15 workdays
      Peak Season Lead Time: within 15 workdays
      Off Season Lead Time: within 15 workdays
      Peak Season Lead Time: within 15 workdays
      Off Season Lead Time: within 15 workdays
      Peak Season Lead Time: within 15 workdays
      Off Season Lead Time: within 15 workdays
      Product Attributes
      Specification
      Usage: Computer, Workstation, Server, Mobile phone, Laptop;
      Type: Wireless;
      Support Network: GSM;
      Information content: Data;
      Condition: New;
      Selling Units: Single Item;
      Product Name: RTU 4 Channel Relay Module;
      Single Gross Weight: 0.100 Kg;
      Single Package Size: 22X15X12.Cm;
      MOQ: 10PCS;
      Usage: Workstation, Server, Other Optical Transmission Systems;
      Type: Wireless;
      Support Network: Ethernet;
      Information content: Data;
      Condition: New;
      Item Description: 1.25g Optical SFP Transceiver Module 20km;
      Transmit Rate: 1.25gbps, 155m-10g Optional;
      Transmission Distance: 20km, 300m-120kmoptional;
      Wavelength: 1310nm;
      Fiber Type: Dual Fibers, Single Fiber Optional;
      Interface: LC, Sc and RJ45 Optional;
      Compatiblity: Cisco, HP, Juniper, Huawei, etc.;
      Power Dissipation: Less Than Power Dissipation;
      Operating Case Temperatur: From 0 to 70 Degree;
      Warranty: 3 Years;
      Usage: Telephone, Computer, Workstation, Server, Mobile phone, Laptop;
      Type: Wired;
      Support Network: 1.25g;
      Information content: Data;
      Condition: New;
      Item Name: 1.25g LC Dual Fibers Minigbic SFP Module;
      Transmit Rate: 1.25gbps;
      Transmission Distance: 20km;
      Wavelength: 1310nm;
      Fiber Type: Dual Fibers;
      Interface: LC, Sc or RJ45 Are Available;
      Compatiblity: Cisco, HP, 3 COM, Juniper, Huawei, etc.;
      Power Dissipation: Less Than Power Dissipation;
      Operating Case Temperatur: From 0 to 70 Degree;
      Warranty: 2 Years;
      Usage: Telephone, Computer, Workstation, Server, Mobile phone, Laptop;
      Type: Wired;
      Support Network: 1.25g;
      Information content: Data;
      Condition: New;
      Item Name: 1.25g 1310nm 20km Optical Module Transceiver;
      Transmit Rate: 1.25gbps;
      Transmission Distance: 20km;
      Wavelength: 1310nm;
      Fiber Type: Dual Fibers;
      Interface: LC, Sc or RJ45 Are Available;
      Compatiblity: Cisco, HP, 3 COM, Juniper, Huawei, etc.;
      Power Dissipation: Less Than Power Dissipation;
      Operating Case Temperatur: From 0 to 70 Degree;
      Warranty: 2 Years;
      Usage: Telephone, Computer, Workstation, Server, Mobile phone, Laptop;
      Type: Wireless;
      Support Network: 10g;
      Information content: Data;
      Condition: New;
      Item Name: 10g SFP+ 850nm 300m Dom Transceiver Module;
      Transmit Rate: 10gbps;
      Transmission Distance: 300m;
      Wavelength: 850nm;
      Fiber Type: Dual Fibers;
      Interface: LC, Sc or RJ45 Are Available;
      Compatiblity: Cisco, HP, 3 COM, Juniper, Huawei, etc.;
      Power Dissipation: Less Than Power Dissipation;
      Operating Case Temperatur: From 0 to 70 Degree;
      Warranty: 2 Years;
      Supplier Name

      Shenzhen Tianhehuijin Tech Ltd

      Gold Member Audited Supplier

      Takfly Communications Co., Ltd.

      Diamond Member Audited Supplier

      Takfly Communications Co., Ltd.

      Diamond Member Audited Supplier

      Takfly Communications Co., Ltd.

      Diamond Member Audited Supplier

      Takfly Communications Co., Ltd.

      Diamond Member Audited Supplier