Top 4 20ma To Rs485

Digi International 70001851 230Kbps Ethernet Device Server

  • Lantronix 2 Port Serial (rs232/ Rs422/ Rs485) To Ip Ethernet Device Server - Us Domestic 110 Vac - Convert From Rs-232.
  • Rs-485 To Ethernet Using Serial Over Ip Technology.
  • One 10/100 Mbps Fast Ethernet Rj-45 Port.
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EVERSECU 2MP Auto-Cruise PTZ Security Camera 20X Optical Zoom HD 4-in-1 TVI/AHD/CVI/CVBS Video Surveillance- Pattern Scan, Waterproof, Night Vision, Coaxial Wired High Speed Dome CCTV Camera

  • Make Sure you have a DVR that has an RS485 port and supports 2mp AHD/TVI/CVI Video format, and have a PTZ Controller (ASIN:B08YVQ4XLC) before purhcase otherwise the PTZ Camera might not work, Suggest to buy a PTZ keyboard for this camera, Please search ASIN: B08YVQ4XLC【2MP & 263FT IR LIGHT VISION】 1920 X 1080P Super HD, 2 Megapixel 18X Medium Speed AHD PTZ camera, Infrared/IR-Cut Excellent Night Vision up to 263ft. Suitable for large areas like front yard, parking areas, backyard, garage, etc.
  • 【RS485/COAXIAL CONTROL】RS485 (+/-) / coaxial cable connect, real time transmission ,lossless video, Suggest to buy a PTZ keyboard for this camera, Please search ASIN: B08YVQ4XLC.
  • 【MEDIUM SPEED AHD PTZ CAMERA】Pan-tilt-zoom camera with endless 360°pan & 90°tilt & 20x optical zoom, no blind spots left, commercial grade surveillance camer.
  • 【WATERPROOF & WIDE USAGE】 4.5 inch IP66 Waterproof body construction provide stable performance both indoor and outdoor ( Warehouse, Home, Office, Supermarket, Parking, Farm, Villa, Museum).
  • 【TVI/AHD/CVI/CVBS】 Video interface output - AHD/TVI/CVI/CVBS selectable, OSD menu available.
  • NOTICE: Default Video Signal is 1080P AHD, It can be adjust to TVI, CVI or CVBS (Analog) manually, Compatible with all 1080P or abo....
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2Packs DB9 Serial Adapters No Soldering Needed D-SUB 9-pin RS232 RS485 Adapter to Terminal Connector Signal Module with Bolts Nuts and Screwdriver 1PCS Male+1PCS Female

  • 【No soldering needed】 This is SO convenient， convenient wiring. The shell is designed with folding buckle, It can be disassembled or assembled....
  • 【DIY DB9 cable 】Using 9pin male and female connectors, you can make DB9 cable or USB to RS232 / RS485 cable by yourself. The cable length and....
  • 【Functional features】suitable for all kinds of industrial control products that need serial communication for pin connection, all copper base,....
  • 【Scope of application】D-sub9pin does not need to weld serial port connector, which is suitable for RS232 / RS485 / RS422 serial adapter COM port....
  • What you get :(1PCS Female +1PCS Male )with case，1PCS Screwdrivers ，4PCS 4#5+7 Serial port Nut ，4PCS 4#62mm Serial port long bolt ，4PCS 3*8mm....
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StarTech.com 1 Port RS-232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (NETRS232), Black

  • This product do not include user manual, if you need, we will send the pdf file to you.
  • HF2211 is a low-cost serial device server,which function is to realize bidirectional transparent transmission between RS232/RS485/RS422 and WiFi/Ethernet..
  • Support RS232/RS422/RS485 to Ethernet/Wi-Fi Conversion, Serial Speed Upto 460800 bps.
  • MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos.
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StarTech.com 4 Port Serial Hub USB to RS232/RS485/RS422 Adapter - Industrial USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection (ICUSB234854I)

  • RUGGED & RELIABLE: This industrial metal USB to serial adapter hub adds 4 RS-232/422/485 ports & 1 USB 2.0 port w/ 15kV ESD surge protection (level 4), IP30 rating & locking connectors on all ports.
  • 4 SERIAL PORTS: The ports on this USB to serial converter can be individually configured to RS232, RS422 or RS485 (2wire/4wire) at baud rates up to 921.6Kbps for devices like barcode scanners/printers.
  • MOUNTING OPTIONS: This metal mountable 4-port serial hub w/ 6ft (1.8 m) screw-lock USB cable incl. installs securely to a desk, wall or DIN rail using the built-in mounting ears & incl. DIN brackets.
  • FLEXIBLE POWER: This serial hub can be powered with either the 12V screw-locking power adapter or the 5V USB input, while each serial port (pin 9) can be set to 5V, 12V (power adapter required), or 0V.
  • WIDELY COMPATIBLE: To connect industrial grade equipment to any terminal, the USB to multiple DB9 male serial converter supports current and legacy Windows, Linux, macOS, as well as embedded platforms.
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LEFTEK PTZ Camera Outdoor CVI TVI AHD Coax CVBS Analog 4-in-1 2MP Outdoor Security Camera 20X Optical Zoom 60M IR Speed Dome with RS485 Control AC24V

  • 4-in-1 CCTV Security Camera with RS485 - The speed dome camera can output HD over Coax video signals (HD-CVI,HD-TVI,AHD) and CVBS Analog resolution video, which is compatible with Security DVRs, XVRs and Analog DVRs. The PTZ camera can be connected to a PTZ Controller with RS485 Leads..
  • Integrated 2.0 Megapixel For Sony Image Sensor to provide 1080p Full HD video at 25fps. IP66 Full metal case with removable wall bracket allow it withstand bad weather outdoor and apply for different installation requirement. Powered by AC24V/2A allow arranging the power lead up to 263ft..
  • Pan Tilt Zoom Security Camera- Heavy duty camera on motorized base can horizontal rotation 360° 0.6°~30°/s, and vertical tilt 90° 4°~17°/s, 180° auto flip. Built-in 4.7~94mm varifocal len provides 20X Optical zoom, allow you zoom into fine details without decreasing video resolution..
  • Outdoor Infrared PTZ Dome - Equipped with 6pcs powerful IR LED array to get 197ft effective vision range at night. Adopt IR Cut Filter technology to auto switch Day/Night monitor mode, 24H Surveillance..
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Peristaltic Pump Stepper Motor Intelligent Variable Speed lab dosing Pump with Pump Head for University Laboratories 110v (0.007-380ml/min BT100M/YZ1515x)

  • BT100M/YZ1515x,flowrate range is 0.007~380ml/min,maximum power: 22W, voltage: 110V-220V（Send 110v by default）,speed range: 0.1-100rpm.Package size:40*25*25cm.
  • Flow and speed can be adjusted either by digital rotary knob, instead of the traditional way of membrane keypad, which reduces the failure rateobviously.
  • or by automatic control through the external controller interface, with three available modes: 0-5V, 0-10V and 4-20mA.RS485 MODBUS interface is available.If you need an external control line, please contact us for remarks..
  • Memory function is also available in case of power off.Besides, rotary knobs are designed clearly so that it is easy to operate for customers.It can be set to change the liquid flow direction, set the speed and control the start and stop, etc. It is also equipped with a foot switch to control the start and stop..
  • The circuit board with conformal coating for dust-proof and moisture-proof.FULL SPEED button is available to fill in & empty out quickly..
  • Application: Suitable for food industry, university laboratories, graduate School,solvent extraction,etc..
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Yanzeo SR691 UHF RFID Reader 9m Long Distance Outdoor IP67 9dbi Antenna RS232/RS485/Wiegand UHF Integrated Reader

  • 9M Long Range，9dbi Antenna RS232/RS485/Wiegand.
  • Support protocol ISO18000-6C/EPC Gen2 ,ISO18000-6B,Working frequency wide band 860-960MHZ.
  • Long reading distance 3-8m , Integrative UHF RFID Reader,8dbi Antenna RS232/RS485/Wiegand.
  • Top Quality. Our products are manufactured in an ISO-9001 quality certified factory. All parts are extensively tested by quality control experts to ensure high quality..
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Industrial USB to RS485 Converter Adapter Original FT232RL Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection TVS Diode etc Automatic Transceiving

  • This is an industrial USB to RS485 converter with original FT232RL inside. It features embedded protection circuits such as lightning-proof,....
  • The USB TO RS485 is very easy to use, allows automatic transceiving. Due to its fast communication, stability, reliability, and safety, it is an ideal....
  • USB to RS485 communication. Adopt original FT232RL, fast communicating, stable and reliable, better compatibility..
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof &....
  • 3 LEDs for indicating the power and transceiver status.Operating system: Mac, Linux, Android, WinCE, Windows 10 / 8.1 / 8 / 7 / XP.
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InHand Networks IR615-S, Industrial IoT 4G LTE VPN Router, 300Mbps LTE CAT 6 + Wi-Fi, Dual SIM Cards Slots,5 ethernet Port,RS232RS485 Serial Port, Support AT&T, T-Mobile & Verizon(IR615-S-FS39-WLAN)

  • 4G LTE Router: Speed up to 300Mbps (working band: -LTE-FDD CAT6 Band 2/4/5/12/13/29.
  • -GSM/GPRS/EDGE 850/1000/1800/1900Mhz. ) Dual sim card slot, you can use it with any mobile carriers that using the same frequency bands.Widely used for IOT application scenarios..
  • Industrial Design and Wide Coverage: Industrial rugged metal casing, supports RS232 serial port (or RS485 optional).
  • The 3-Antenna Design delivers better performance.
  • Transmission Distance can reach to 100 meters in open area.
  • Featuring both panel and DIN-rail installation.
  • Multiple Means for Internet Access: Available with wired network access, high speed LTE CAT6 and Wi-Fi connection. One WAN port, four LAN ports, Support multiple WAN access methods, including Static IP, DHCP, PPPoE, PPP.
  • Supports WIFI, Compatible with 802.11b/g/n, AP and Client Mode.
  • Strong Security Protection: Supports DMVPN, firewall and user authorization management. Strong security measures for data transmission, network and device access. Firewall Protections.
  • Data Security:IPSec VPN/L2TP/PPTP/GRE/OpenVPN/DMVPN/CA.
  • Connectivity technology: Wi-Fi, ethernet, 3G/4G, rs-232/rs-485.
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SUNBA Outdoor PTZ Camera, 22X Optical Zoom, 960H Analog High Speed CCTV Security Dome Camera, up to 328ft Night Vision with RS485 Control (405-22X)

  • [Mini 960H Pan Tilt Zoom Camera] - This is NOT an IP Camera, 700TVL, 1/3" Aptina CMOS, 20X Optical Zoom, Indoor/Outdoor IP66 Waterproof Shell, PAL/NTSC free switch (will ship NTSC as default unless requested, if your home country uses PAL signal)..
  • [ Night Vision Day/Night Switch] - Intelligent Auto Switch, IR-Cut True Night Vision up to 100m (328 ft)..
  • PTZ range: Horizontal:0~360° Vertical:-5~90° with additional 5 degrees upward tilt against conventional dome PTZ..
  • [RS485 Interface for PTZ & 18 Wire Gauge Required] - Compatible with 960H Analog DVR with Pelco D Protocol and greenish RS485 port. The camera must be powered using 18 wire gauge otherwise it would cause underpower (especially when using 3-in-1 cables)..
  • [2-Yr Warranty] - This product comes with a 2-Yr US warranty on parts and lifetime technical support..
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Avanexpress PLC Programming Cable Compatible with 1747-UIC USB to DH485 RS485 RS232 Interface Converter

  • Package Included:1 x CD-ROM Drive, 1 x 1747-UIC PLC Cable.
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