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- As an industrial IoT manufacturer, UOTEK has been founded in 2003, is a National High-Tech Enterprise, which focuses on R&D, manufacturing & sales of industrial Ethernet switches, serial device servers, smart remote I/O, wireless transmission devices, USB converters, serial converter etc. UOTEK is recognized as the leading industrial Ethernet communication solution supplier in China; the products have a wide range of application in electric systems, railway/traffic, intelligent medical systems, industrial automation, power environment, security system. UOTEK is the enterprise and university cooperation including Tsinghua University & Jinan University, which attracts lots of top specialists & R&D personnel on industrial networking communication around the world. We have advanced technology, intellectual property rights, the patent for invention & appearance, and software copyrights. UOTEK grows rapidly after establishing. The products of the ethernet industry have lots of application on electrical systems, rail transit, banking system, IoT, intelligent medical, industrial automation, information smart management system, power environment, and security system, etc. UOTEK passed certification ISO9001:2008, ISO14001, RoHS, FCC, CE, and other domestic/international communication certifications. UOTEK is the first ethernet switch manufacturer to use four-dimensional standards on safe connection, which provides safe data chain connection and full solution, and drive up the development of industrial 4.0. See More
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UOTEK RS232 RS485 to RS485 Hub 4 Ports RS-485 Din Rail Hub Industrial Grade RS485 Serial Converter Hub with 600W Lightning Surge Protection UT-5204
- Model #: UT-5204
- Item #: 9SIBHJKJEC3117
- Return Policy: View Return Policy
$114.49
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UOTEK Industrial Grade RS232 RS-485 to RS485 Hub 2 Ports Din Rail Installation with Isolation Surge Protection UT-5202
- Model #: UT-5202
- Item #: 9SIBHJKJEC1542
- Return Policy: View Return Policy
$84.39
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UOTEK 5Pin Mini 4 Ports USB2.0 Hub Mobile Phone Tablet Digital Charging Hub OTG High-speed Expansion Max480Mbps UT-803
- Ports: 4 x USB 2.0
- Transfer Rate: MAX 480Mbps
- Color: Blue
- Model #: UT-803
- Item #: 9SIBHJKJEB9530
- Return Policy: View Return Policy
$22.29
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UOTEK Industrial Grade RS-232 RS-485 to 8 Ports RS485 Hub RS485 to RS232 RS 485 Asynchronous Half-duplex with Optoelectronic Isolation UT-1208
- Model #: UT-1208
- Item #: 9SIBHJKJGA0369
- Return Policy: View Return Policy
$199.09
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UOTEK Industrial Rackmount RS-232 RS-485 to RS485 Hub 8 Port with Optoelectronic Isolation RS485 to RS232 RS485 Hub Half Duplex Lightning Surge Protection AC100-240V 50/60Hz UT-1208U
- Model #: UT-1208U
- Item #: 9SIBHJKJGA1222
- Return Policy: View Return Policy
$252.49
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UOTEK Industrial RS-232 RS-485 to 8 Ports RS-485 HUB 485 RS232 RS485 Optoelectronic Isolation ESD Anti Surge Adapter UT-1128
- Standards: RS-232C, RS-485 EIA/TIA
- Ports: Terminal block
- Transfer Rate: 300bps-115.2Kbps
- LEDs: signal, PWR, TX, RX, E1-E8
- Model #: UT-1128
- Item #: 9SIBHJKJEZ8018
- Return Policy: View Return Policy
$193.29
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UOTEK Industrial RS-232 RS-485 to 8 Ports RS485 Hub with Optoelectronic Isolation UT-1208H
- Standards: RS-232/485 EIA/TIA
- Ports: terminal block
- Transfer Rate: 300bps-115.2Kbps
- LEDs: PWR, TXD, RXD, E1-E8
- Model #: UT-1208H
- Item #: 9SIBHJKJFT9228
- Return Policy: View Return Policy
$257.25
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UOTEK RS232 RS485 to 16 Ports RS485 Hub with Optoelectronic Isolation ESD Surge Protection Industrial Grade Internal Quad-core Non-halt Design 2500VRMS 500VDC DC/DC Isolation Module UT-1216
- Transfer Rate: 300bps-115.2Kbps
- LEDs: 19 PWR, TXD,RXD, E1-E16
- Power Input: AC100 ~ 240V 50/60Hz
- Dimensions: 440mm×201mm×44mm
- Model #: UT-1216
- Item #: 9SIBHJKJGE4022
- Return Policy: View Return Policy
$504.39
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UOTEK Mini RS232 to RS485 Converter RS 232 DB9 RS-232 To RS-485 Adapter Serial Connector Half Duplex Anti Lightning UT-201B
- Type: Converter
- Connector A: DB9 female
- Connector B: DB9 male with terminal block
- Model #: UT-201B
- Item #: 9SIBHJKJEB9025
- Return Policy: View Return Policy
$19.70
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UOTEK RS-232 to CAN BUS Converter Industrial Grade Support Modbus Protocol Canbus to RS232 Adapter DB9 Connector 12-36V UT-2505B
- Model #: UT-2505B
- Item #: 9SIBHJKK2P0880
- Return Policy: View Return Policy
$102.19
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UOTEK Mini RS-232 to RS-485 Converter RS232 To RS485 Conversion Adapter DB9 Connector Bidirectional Transmission UT-2201
- Type: Converter
- Connector A: DB9 female
- Connector B: DB9 male, with terminal block
- Model #: UT-2201
- Item #: 9SIBHJKJEC1367
- Return Policy: View Return Policy
$19.19
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UOTEK 4 inch Mini HD 720P WiFi Android LED Protable Wireless Projector for Home Theater
- Brightness: < 1000 lumens
- Model #: UT-T5
- Item #: 9SIBHJKJSM5451
- Return Policy: View Return Policy
$126.60
$46.04 Shipping
UOTEK Industrial RS232 to RS485 RS422 Optoelectronic Isolated Converter Adapter with Lightning Surge Protection DB9 Connector UT-2016
- Type: Isolated Converter
- Specifications: ● Standards: RS-232C EIA/TIA, RS-485/422 ● RS-232 DB9 female connector, RS-485/422 DB9 male connector ● Protection: RS-422/485 each wire 600W lightning surge protection ● Isolation: isolated voltage 2500Vrms 500DC continuous ● Operating mode: asynchronous full-duplex or half-duplex ● Indication: PWR, TXD, RXD ● Transmission Media: Twisted-pair or shielded cable ● Baud rate: 115.2kbps to 300m 38.4kbps to
- Connector A: db9 male & female port
- Connector B: rj45 port
- Model #: UT-2016
- Item #: 9SIBHJKJFT9515
- Return Policy: View Return Policy
$132.80
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UOTEK USB Can 2.0 Protocol RS232 to CAN BUS Converter USB-B RS-232 Serial Adapter Industrial Grade Connector UT-8251A
- Type: CANBUS CONVERTER
- Connector A: CAN port
- Connector B: RS-232 port
- Dimensions: 29*17*7CM
- Model #: UT-8251A
- Item #: 9SIBHJKJG96143
- Return Policy: View Return Policy
$106.39
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UOTEK Industrial Grade RS-232 to TTL Converter Output 3.3V RS232 TTL Adapter DB9 Connector UT-210T
- Type: CONVERTER
- Model #: UT-210T
- Item #: 9SIBHJKJEB9552
- Return Policy: View Return Policy
$25.19
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UOTEK RS-232 to RS-485 Converter RS232 To RS485 Conversion Adapter DB9 Connector RS-485 Each Line 600W Lightning Surge ProtectIion With Power UT-2216
- Model #: UT-2216
- Item #: 9SIBHJKJFX6519
- Return Policy: View Return Policy
$44.37
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UOTEK Industrial Grade USB to RS232 Converter 1.5M USB2.0 to RS-232 2 Ports Cable Adapter DB9 Com Expansion Connector with ESD Protection UT-8812
- Model #: UT-8812
- Item #: 9SIBHJKJEN9898
- Return Policy: View Return Policy
$52.68
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UOTEK Industrial RS-232 RS-485 to CAN BUS Converter with Protocol RS232 RS485 Canbus Adapter Connector Isolation UT-2506A
- Type: CAN BUS
- Connector A: 1-ch CAN-bus interface
- Connector B: 1-ch RS-232/485 interface
- Model #: UT-2506A
- Item #: 9SIBHJKJEC1440
- Return Policy: View Return Policy
$100.19
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UOTEK RS232 to RS485 RS422 Converter RS-485 RS-422 to RS-232 Adapter DB9 Com Connector RJ45 Port 600W Lightning Surge Protection UT-216
- Model #: UT-216
- Item #: 9SIBHJKJEC4930
- Return Policy: View Return Policy
$46.29
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UOTEK USB A to B Printer Cable 1.5m USB 2.0 AM to USB BM Cable High Speed Printer Cable USB with Magnetic Shielding for Printer Scanner Cord Supports Canon, Epson, Lexmark and More 380-00090820
- Type: printer cable
- Color: Grey
- Model #: 380-00090820
- Item #: 9SIBHJKJEC5284
- Return Policy: View Return Policy
$14.86
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UOTEK RS232 to RS485 RS422 Port-Powered Converter RS-232 to RS-422 Adapter Industrial Grade RS-232 to RS-485 Connector with Isolation Surge ESD Protection UT-501
- Model #: UT-501
- Item #: 9SIBHJKJEC5005
- Return Policy: View Return Policy
$61.39
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UOTEK Mini RS232 to RS485 Converter Adapter DB9 Interface Connector UT-2020
- Model #: UT-2020
- Item #: 9SIBHJKJF24785
- Return Policy: View Return Policy
$20.60
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UOTEK Industrial Grade RS232 to TTL Converter Output 5V COM DB9 Connector RS-232 Adapter Supports All Operating System UT-210
- Type: Converter
- Connector A: DB9 MALE
- Connector B: DB9 FEMALE
- Model #: UT-210
- Item #: 9SIBHJKJEB9541
- Return Policy: View Return Policy
$24.26
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UOTEK Industrial Grade RS232 to CAN BUS Level Converter Canbus to RS-232 Adapter UT-2501 Connector Half Duplex 300BPS-115.2KBP
- Model #: UT-2501
- Item #: 9SIBHJKJEC1427
- Return Policy: View Return Policy
$46.09
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UOTEK Portable Projector HD WiFi2.4G/5G Android/iOS LED Wireless Home Projector 1080P LCD 300 Lumens
- Cabinet Color: White
- Lamp: LED
- Aspect Ratio: 4:3/16:9
- Display Size: 40-150 inches
- Model #: UT-V6
- Item #: 9SIBHJKJSM5604
- Return Policy: View Return Policy
$154.90
$46.04 Shipping
UOTEK 4.9Ft USB to RS485 RS422 RS232 Converter USB-A RS-232 RS-485 RS-422 Cable Serial DB9 Connector Full Half Duplex UT-8890
- Type: USB CANBLE
- Cable Length: 1.5M
- Connector A: USB-A MALE
- Connector B: DB-9 male
- Model #: UT-8890
- Item #: 9SIBHJKJEB9287
- Return Policy: View Return Policy
$38.09
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2PCS UOTEK RS232 RS485 RS422 to Fiber Optic MODEM SC ST FC Ports 460kbps Optical-Fiber Converter Transceiver Supports Master-slave Mode UT-277
- Type: Fiber Optic MODEM
- Interface: optional SC, FC, ST
- Cable Interface: Terminal block
- Model #: UT-277
- Item #: 9SIBHJKJFY4124
- Return Policy: View Return Policy
$164.99
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UOTEK Mini RS-232 to RS-422 Converter RS422 RS232 Conversion Adapter DB9 Connector No Power Required Bidirectional UT-202D
- Type: CONVERTER
- Connector A: DB9 female
- Connector B: DB9 male，with terminal block
- Model #: UT-202D
- Item #: 9SIBHJKJEB9496
- Return Policy: View Return Policy
$21.46
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UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
- Model #: UT-5512
- Item #: 9SIBHJKJEC3030
- Return Policy: View Return Policy
$104.77
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UOTEK 10/100M TCP/IP to RS-232 Converter TCP IP to RS232 RJ45 Serial Device Adapter UT-6011C
- Model #: UT-6011C
- Item #: 9SIBHJKJG53935
- Return Policy: View Return Policy
$65.57
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UOTEK Mini RS-232 to RS-485 Converter RS232 To RS485 Conversion Adapter DB9 Connector Half Duplex UT-2211
- Type: Converter
- Connector A: DB9 female
- Connector B: RS-485 terminal block
- Model #: UT-2211
- Item #: 9SIBHJKJFX5043
- Return Policy: View Return Policy
$17.69
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UOTEK Industrial Grade RS-485 RS-422 Repeater with Isolation Trunk Circuit RS485 RS422 UT-209
- Model #: UT-209
- Item #: 9SIBHJKJEC3729
- Return Policy: View Return Policy
$72.05
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A Pair UOTEK RS232 RS485 RS422 Single-Mode Single Fiber Optic MODEM RS-232 RS-485 RS-422 Optical-Fiber Converter With Optional SC FC ST Interface UT-2577SM UT-2578SM
- Type: Gateway Modem
- Model #: UT-2577SM UT-2578SM
- Item #: 9SIBHJKJFZ5235
- Return Policy: View Return Policy
$217.49
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UOTEK RS-232 3 Bits Isolated Converter Industrial Grade RS232 Serial Port Optoelectronic Isolator Adapter DB9 Connector UT-211
- Type: Isolated Converter
- Connector A: DB9 MALE
- Connector B: DB9 FEMALE
- Model #: UT-211
- Item #: 9SIBHJKJEB9572
- Return Policy: View Return Policy
$27.56
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UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT RS485 RS422 to USB Adapter with FTDI Chip Support USB 2.0 Win11/10/8/7/XP/Vista/Mac System UT-890A
- Type: Adapter
- Type: USB CABLE
- Connector Detail: USB TO DB9
- Model #: UT-890A
- Item #: 9SIBHJKJCC9810
- Return Policy: View Return Policy
$34.79
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UOTEK RS-232 to RS-485 RS-422 Adapter Industrial DB9 RS232 to RS485 Converter RS422 Connector Isolation ESD Anti-Surge UT-208
- Model #: UT-208
- Item #: 9SIBHJKJEC3471
- Return Policy: View Return Policy
$70.16
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UOTEK USB to RS232 Black Commercial Interface Converter Cable USB-A Male DB9 Male Connector RS-232 Cable Adaptor Support Windows 95/98/2000/2008/XP/Vista/win7/8/8.1/10/11/MAC/Linux UT-8232
- Type: converter
- Cable Length: 1.5m
- Connector A: USB-A MALE
- Connector B: DB9 MALE
- Model #: UT-8232
- Item #: 9SIBHJKK1C0774
- Return Policy: View Return Policy
$29.39
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UOTEK RS-232 to RS-485 Converter Industrial Grade RS485 RS232 Adapter DB9 Connector with Isolation Surge & ESD Protection UT-502 Plug & Play
- Model #: UT-502
- Item #: 9SIBHJKJEC1832
- Return Policy: View Return Policy
$81.56
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UOTEK 10/100M TCP/IP to RS-232 RS-485 RS-422 Converter TCP IP to RS232 RS485 RS422 RJ45 Serial Device Adapter UT-6602 with Adaptive Ethernet Port Support Manual Setting
- Model #: UT-6602
- Item #: 9SIBHJKJG72571
- Return Policy: View Return Policy
$164.29
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UOTEK Industrial RS-232 to RS-485 RS-422 Converter DB9 RS232 to RS485 RS422 Adapter RS 232 485 422 Connector Isolation UT-503
- Model #: UT-503
- Item #: 9SIBHJKJEC2811
- Return Policy: View Return Policy
$81.99
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UOTEK Industrial Grade RS-485 2 Ports Repeater with Optoelectronic Isolation RS485 Trunk Circuit Terminal Block ESD Protection Plug & Play UT-520
- Model #: UT-520
- Item #: 9SIBHJKJER1734
- Return Policy: View Return Policy
$91.36
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UOTEK Digital 8 Channel Optical Isolated Wet Contact I/O Input Module Controller IO RS-232 RS-485 Adapter Modbus-RTU Support Wet and Dry Node Input UT-5518
- Model #: UT-5518
- Item #: 9SIBHJKJG36380
- Return Policy: View Return Policy
$84.39
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UOTEK Industrial RS485 RS422 Repeater with Isolation Din-rail RS-485 RS-422 Isolator Allow Connecting 128 Sets 9-30VDC/350mA UT-509
- Model #: UT-509
- Item #: 9SIBHJKJEC5030
- Return Policy: View Return Policy
$87.56
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UOTEK USB to RS232 Converter Adapter USB2.0 Conversion Connector with Isolation UT-8102 Support Win8/Win10/XP/Vista/7/8/8.1/10/CE/Mac/Linux
- Model #: UT-8102
- Item #: 9SIBHJKJG93822
- Return Policy: View Return Policy
$72.79
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UOTEK USB to RS-485 RS-422 Converter USB2.0 RS485 RS422 RJ45 Conversion Adapter Connector UT-820E with Optical Isolation Auto Detection
- Model #: UT-820E
- Item #: 9SIBHJKJEZ4293
- Return Policy: View Return Policy
$72.79
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UOTEK Industrial TCP/IP to 2 Ports CAN BUS Protocol Converter TCP IP Canbus2.0 Adapter Bidirectional Data Transmission Connector UT-6502
- Type: CANBUS protocol converter
- Connector A: 2-port CAN-bus communication
- Connector B: 1-port 100M Ethernet interface
- Model #: UT-6502
- Item #: 9SIBHJKJG54592
- Return Policy: View Return Policy
$141.19
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UOTEK Industrial RS232 to RS485 RS422 Converter with Isolation Surge ±15KV ESD Protection DB9 Connector Supports All Operating System UT-218
- Model #: UT-218
- Item #: 9SIBHJKJEC4983
- Return Policy: View Return Policy
$74.60
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UOTEK Industrial 10/100M TCP IP to RS485 RS422 Adapter TCP/IP to RS-485 RS-422 Converter RJ45 Serial Device Server UT-6011M
- Model #: UT-6011M
- Item #: 9SIBHJKJG53987
- Return Policy: View Return Policy
$65.57
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UOTEK RS422 RS485 to RS232 Converter RS-232 to RS-485 RS-422 Adapter DB9 Com Connector Optical Isolated ESD Anti-Surge UT-206
- Type: CONVERTER
- Connector A: DB9 FEMALE
- Connector B: DB9 MALE
- Model #: UT-206
- Item #: 9SIBHJKJEC3386
- Return Policy: View Return Policy
$65.49
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UOTEK Industrial RS232 to RS485 Converter Serial Adapter DB9 Female Male Connector with Terminal Block UT-204E
- Type: Converter
- Connector A: DB9 female
- Connector B: DB9 male, with terminal block
- Model #: UT-204E
- Item #: 9SIBHJKJEB9515
- Return Policy: View Return Policy
$29.08
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UOTEK Industrial PCI-E to RS-485 RS-422 4 Ports Serial Card PCIE to RS485 RS422 High Speed Converter DB9 Com Connector PC Serial Expansion Card UT-794 Support Win10/XP/Vista/Win7/8/8.1/NT4.0/CE 4.2/5.
- Model #: UT-794
- Item #: 9SIBHJKJEZ3364
- Return Policy: View Return Policy
$114.70
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UOTEK Industrial PCI-E to 8 Port RS-485 RS-422 High Speed Serial Card PCIE to RS485 RS422 8-Port Converter ESD Anti-lightning 4U DR62 Connector UT-798
- Model #: UT-798
- Item #: 9SIBHJKJEZ3720
- Return Policy: View Return Policy
$196.26
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UOTEK 4.92ft RS232 to USB Converter Cable USB-A RS-232 COM Port DB9 Serial Adapter Connector with Magnetic Ring UT-810N
- Type: Converter
- Cable Length: 4.92ft
- Connector A: USB-A
- Connector B: DB9 Male
- Model #: UT-810N
- Item #: 9SIBHJKJEC1252
- Return Policy: View Return Policy
$23.00
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UOTEK USB to RS232 Converter 1.5M USB2.0 Cable Serial Adapter USB-A DB9 Male Port Asynchronous with ±15KV ESD Protection UT-880
- Type: USB CABLE
- Color: White
- Cable Length: 1.5M
- Changer Type: USB-A TO DB9
- Model #: UT-880
- Item #: 9SIBHJKJEC1264
- Return Policy: View Return Policy
$28.79
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UOTEK RS232 RS485 RS422 to RS485 RS422 Addressable Converter Isolation Industrial Grade RS-232 RS-485 RS-422 Connector UT-5209
- Model #: UT-5209
- Item #: 9SIBHJKJEC1705
- Return Policy: View Return Policy
$163.50
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UOTEK Industrial PCI to 4 Ports RS232 High Speed Serial Card RS232 to PCI DR44 Expansion Converter DB9 Connector UT-764 Adapter with ESD Protection
- Model #: UT-764
- Item #: 9SIBHJKJES8826
- Return Policy: View Return Policy
$117.99
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UOTEK Industrial RS-232 to RS-422 Converter RS232 to RS422 Adapter DB9 Female Male Connector with Terminal Block UT-205A
- Type: Converter
- Connector A: DB9 female
- Connector B: DB9 male connector, with terminal block
- Model #: UT-205A
- Item #: 9SIBHJKJEB9508
- Return Policy: View Return Policy
$26.56
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UOTEK Industrial PCI to 2-Port RS232 High-speed Serial Card Port Wiring for 2U Chassis DR44 Female 32 Bit Universal PCI Connector Adapter with 600W Surge Protection UT-752E
- Model #: UT-752E
- Item #: 9SIBHJKJES1849
- Return Policy: View Return Policy
$58.90
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UOTEK Industrial RS-232 to RS-485 RS-422 Converter RS232 to RS485 RS422 Adapter DB9F Connector with Optical Isolation UT-2127
- Type: converter
- Connector A: DB9 FEMALE
- Connector B: 6 bits terminal block
- Model #: UT-2127
- Item #: 9SIBHJKJEC1364
- Return Policy: View Return Policy
$43.99
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UOTEK Industrial Grade PCI-E to RS-232 Serial Card PCIE to RS232 2 Ports High Speed DR44 Converter DB9 Connector UT-782 Adapter with ESD protection
- Model #: UT-782
- Item #: 9SIBHJKJEZ1464
- Return Policy: View Return Policy
$88.27
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