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Computer Module Control 79 products found
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Original and New Hart and Foundation Protocol Handheld 475 Field Communicator
US$ 580-1000 / Piece
1 Piece (Min. Order)
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Kerui (Weifang) Automation Equipment Co., Ltd.
Active RS485 Hub 4 Port Photoelectric Isolator Hub Hub Photoelectric Isolation
US$ 36.99-49.99 / Piece
100 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
Video
New and Original Yokogawa Hart Yhc5150X Multifunction Field Mate Communicator
US$ 2500-4000 / Piece
1 Piece (Min. Order)
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Kerui (Weifang) Automation Equipment Co., Ltd.
Video
Digital 4 Channel Optoelectronic Isolation I/O Controller
US$ 12.98-29.99 / Piece
500 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
Video
New Rosemount 751am Field Signal Indicator with Linear Analog Meter
US$ 400-550 / Piece
1 Piece (Min. Order)
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Kerui (Weifang) Automation Equipment Co., Ltd.
Video
L2+ Managed 24-Port 10/100/1000base-T Ethernet Ports 4*Gigabit SFP Network Poe Switch
US$ 99-169 / Piece
1 Piece (Min. Order)
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Shenzhen Utop Technology Co., Ltd.
Industry Active RS232/RS485 to 4 Port RS485 Hub
US$ 36.99-49.99 / Piece
100 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
Video
Fanvil FAP-431F / FAP-432F Wi-Fi 6 Tri-Radio Wireless Access Point | 4.8Gbps Aggregate Speed | Cloud Managed, PoE+ | for High-Density Enterprise, Campus AP
US$ 300-500 / Piece
1 Piece (Min. Order)
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Shenzhen Yibote Information Technology Co.,Ltd
Video
Original/New/Cheap Emerson Hart 475 Field Communicator
US$ 2000-3800 / Piece
1 Piece (Min. Order)
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Kerui (Weifang) Automation Equipment Co., Ltd.
Video
4 Fiber SFP to 8X10/100/1000 Poe Ethernet Network Switch Managed Industrial Poe Switch
US$ 39-155 / Piece
1 Piece (Min. Order)
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Shenzhen Utop Technology Co., Ltd.
Video
Geteknet OEM 19 Inch 42u Network Data Center Cooling Smart Server Rack Cabinet 42u Cooling System Mirco Modular Network Cabinet with Air Conditioner
US$ 6999-7999 / Piece
5 Pieces (Min. Order)
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Ningbo Geteknet Telecom Equipment Co., Ltd.
Video
L2 Management 24port 10/100/1000base-Tx Poe 30W 4-Port UTP+4xsfp Optical Network Poe Switch
US$ 35-169 / Piece
1 Piece (Min. Order)
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Shenzhen Utop Technology Co., Ltd.
Active RS485 Hub RS232/RS485 to 4-Port RS485 Converter Hub
US$ 36.99-49.99 / Piece
100 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
Video
Cheap Original Hart7/FF Protocol Emerson 475 Communicator for Industrial Diagnostics & Configuration
US$ 2708.3-5836.4 / Piece
1 Piece (Min. Order)
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Kerui (Weifang) Automation Equipment Co., Ltd.
4-Port Ethernet Serial Converter for Fast RS-232/485/422 Communication
US$ 139.99-159.99 / Piece
500 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
Video
Brand-New AMS Emerson Trex Hart Field Communicator
US$ 5500-12500 / Piece
1 Piece (Min. Order)
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Kerui (Weifang) Automation Equipment Co., Ltd.
2025 New Product Ka Band Wr229 3.7~4.2GHz Waveguide High Bandpass Filter
US$ 45-225 / pcs
1 pcs (Min. Order)
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Xian Efine Electronics Technology Co., Ltd
RF Coaxial Circulator 10W/Cw N 4.0~8.0GHz in 2025
US$ 20-65 / pcs
1 pcs (Min. Order)
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Xian Efine Electronics Technology Co., Ltd
Video
Fiber Optic Pneuamtic Plastic End Stop Micro Duct Connectors
US$ 0.6-1 / Piece
1000 Pieces (Min. Order)
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Ningbo Hi-Tech Smart Machinery Co., Ltd.
Video
8-Port 10/100/1000Mbps Industrial L2 Managed Poe Switch with 4 SFP Uplink 35-DIN Rail Network Poe with IEEE802.3af/at
US$ 39-149 / Piece
1 Piece (Min. Order)
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Shenzhen Utop Technology Co., Ltd.
Video
Low Price Mellanox MCX4121A-Acat Connectx-4 Lx En Network Interface Card 25gbe Dual-Port
US$ 200-1200 / Piece
1 Piece (Min. Order)
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Hubei Chenyu Photoelectric Technology Co., Ltd.
4 Ports RS232 RS485 RS422 to Ethernet TCP/IP Converter Serial Device Server
US$ 139.99-159.99 / Piece
500 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
Video
Original and New Hart7/FF Protocol Emerson 475 Communicator for Industrial Diagnostics & Configuration
US$ 2708.3-5836.4 / Piece
1 Piece (Min. Order)
Start Order
Kerui (Weifang) Automation Equipment Co., Ltd.
TCP/IP 10/100m Industrial Ethernet to Serial 4 Ports 232/485 Converter
US$ 139.99-179.99 / Piece
500 Pieces (Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
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