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3,778 Wholesale Wholesale Serial Port Converter Products
Active Isolated RS232 to RS485 RS422 Converter
US $ 55-59.99/Piece
500 Pieces
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Communication Protection Converter Photoelectric Isolation Active RS232/RS485 to 2 Ports RS485 Hub
US $ 19.99-32.99/Piece
100 Pieces
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8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Modem Converter
US $ 169.99-199.99/Piece
500 Pieces
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Serial RS485/RS422/RS232 to Fiber Converter Modem mm 2km St Connect RTU to Host or Scada Controller
US $ 38-56/Pair
1 Pair
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Serial Port to Single-Mode Fiber Optic Data Model (ATC-277SM)
US $ 67.8-71.8/Piece
1 Piece
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RS485/422 Single-Mode 20km 1310 /1550nm Wdm Fiber Media Converter
US $ 10-54/Pair
1 Pair
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USB to RS485 485 to USB Converter Serial Port Debugging Tool Converter Adapter Industrial Indicator Light Debugger Factory Price
US $ 9-11/pcs
5 pcs
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RS485/422 to Fiber Optical Converter Sc/St/FC 20km~120km Fiber Media Converter
US $ 10-54/Pair
1 Pair
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CE Hf Eport PRO Ep20 Linux Network Server Port Ttl Serial to Ethernet Embedded Module DHCP 3.3V TCP IP Telnet
US $ 8.9/Piece
100 Pieces
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RS485/422/232 to Single Mode Fiber 20km 1310 /1550nm Wdm Fiber Media Converter
US $ 48-64/Pair
1 Pair
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1port RS485 Data+ 1port 10/100m Ethernet RJ45 to Fiber Single Sc Media Converter
US $ 10-28/Pair
1 Pair
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16 Channel Dry Contact Closure Over Fibre Optic Converter Dry Contact Signals to Fibre Optical Transceiver
US $ 18-68/Pair
1 Pair
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2CH Bidirectional Dry Contact Closure to Fiber Sc/FC 20km/40km/60km/80km Media Converter for Infrared Alarm System
US $ 18-68/Pair
1 Pair
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1CH/2CH/4CH/8CH Dry Contact Closure Bidirectional to Fiber Sc/FC 20km 40km Extender Converter for Infrared Alarm System
US $ 18-50/Pair
1 Pair
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1 Channel RS232 Bidirectional Data Single-Mode Serial Fiber Optic Converter
US $ 10-54/Pair
1 Pair
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Distributed Power Access Unit Protocol Converter
US $ 100/Piece
1 Piece
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FTTH 2 4 Port 10 100 1000 Sc Ethernet Dual Fiber Optic to RJ45 Media Converter
US $ 12-18/Piece
10 Pieces
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RS458 Data Cable Ftdi USB-RS485-We-1800-Bt USB a Plug to Cut End; Built-in USB to RS485 Serial Uart Converter
US $ 6.99-11.98/Piece
10 Pieces
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Serial Port RS485 to Ethernet Device Server IoT Data Converter Support TCP/IP Modbus TCP
US $ 16-19/pcs
1 pcs
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USB to RS485 Converter, RS485 485 Converter Adapter
US $ 6.98-19.98/Piece
10 Pieces
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Passive 232 to 485 Converter Lightning Protection RS232 to 485/422 Converter
US $ 3.54-4.99/Piece
100 Pieces
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Serial RS-485 to USB Adapter (ATC-850)
US $ 51.8-55.8/Piece
1 Piece
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L2 L3 Managed Optical Network LAN 16 24 28 Poe Poe+ Port Switch 10/100/1000Mbps Gigabit
US $ 0.1-59/Piece
1 Piece
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High Quality Wholesale VFD 3 Phase 30kw Pump VFD Frequency Inverter Converter
US $ 55-999/Piece
1 Piece
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Serial Server RS485 to Ethernet Gateway Converter TCP/IP to Serial IoT Module
US $ 16-19/pcs
1 pcs
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RS232 to Fiber Multimode Dual Fiber St 2km Media Converter From China Supplier
US $ 10-54/Pair
1 Pair
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Eth-Fx-2p Ethernet Module RS422-Eth Converter RS422 for Mitsubishi Fx Series PLC Expansion Port
US $ 30-42.8/Piece
1 Piece
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dB9 to RJ45 Serial Adapter RS232 Male to Rj-45 Female Ethernet Converter
US $ 1.55-9.98/Piece
200 Pieces
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2 RS485 Serial Ports, 1 RS232 Serial Port Modbus to Ethernet/IP Gateway for Industrial Control System Integration
US $ 51.06/Piece
1 Piece
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Cp2102 USB to Ttl Serial Port Uart Stc Download Cable Exceeds Pl2303
US $ 0.94-1.02/Piece
10 Pieces
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2port RS485 Over Fiber Converter, RS485/RS422 to Fiiber Media Converter for Parking Control System
US $ 10-26/Pair
1 Pair
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US $ 21.5-22.8/Piece
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US $ 38-54/Pair
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US $ 13.5/Piece
100 Pieces
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