Reviews 4 20ma To Rs485

Rational 74.00.221 Automatic Ignition Controller, 9\ Height, 9\ Width, 7\ Length

  • Reads process signals from +/-200 mV to +/-300V and +/-2 mA to +/-5A, range set to 4-20 mA Range.
  • Zero adjust from -99,999 to +99,999, span adjust from 0 to +/-99,999 for display in engineering units..
  • Accuracy of 0.01% of full scale +/-2 counts at up to 60 conversions per second..
  • Includes five red 14.2 mm (0.56 inch) LED digits, 10-48 Vdc or 12-34 Vac power, two 8A Form C contact relays, RS485 data I/O with dual RJ11 connectors..
  • Power, inputs and outputs are mutually isolated..
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Lantronix xDirect - Device server - 10Mb LAN, 100Mb LAN, RS-232, RS-422, RS-485 - AC 100/230 V - XDT4851002-01-S

  • Dual Serial Device Server: Cpu: Cortex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time..
  • Data Link Protocol: Ip£¬Tcp£¬Udp£¬Dhcp£¬Dns£¬Http£¬Arp£¬Icmp£¬Web Socket£¬Httpd Client..
  • Speed: 10 / 100 Mbps, Mdi / Mdix Cross Direct Automatic Switching, Baud Rate: Rs-232£º600Bps ~ 230. 4Kbps£¬Rs-485£º600Bps ~ 1Mbps.
  • 1.5Kv Electromagnetic Isolation, Shell Isolation Protection.
  • Configure Via Web Browser or Virtual Com Software Interface.
  • Working Temperature: -40 ~ 85¡ãC, Power Consumption: 003c 1W..
  • What's in The Box: 1 x Dual Serial Device Server, 1 x 5V 1A Power Supply, 1 x Female to Female Serial Cable..
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GCAN-207 RS232/485 to CAN Converter,Realize bidirectional Communication Between RS232 or RS485 Bus and CAN Bus

  • Standard serial port level, RS232 model or RS485 model can switch by software.
  • Conversion direction can be set to: CAN?? Serial, CAN?Serial, CAN?Serial.
  • Serial Bus baud rate range from 600bps to 115200bps.
  • CAN-Bus supports CAN2.0A and CAN2.0B frame format, conform to ISO/DIS 11898 standards.
  • CAN-Bus baud rates range from 5Kbps to 1Mbps.
  • CAN-Bus interface with electrical isolation.
  • CAN-Bus isolation converter insulation voltage: DC 1500V.
  • Working temperature range from -40 to 85 °C.
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Hopoocolor HPCS300 Mini Spectrometer Handheld CRI Meter for LED Light Tester with Software

  • 2 years warranty. Precise Measurement: LED, Tungsten, Natural Light, Sunlight..etc. Handheld and Portable..
  • Auto zeroing, Built-in SD card. Two ways to use: can connect with PC software to test.
  • also can test when charging (store data to the SD card auto), so you do not carry PC everywhere easy and fast! after testing, can connect with PC to output the files..
  • Spectrometer Handheld can be secondary development (plus RS485 or 4-20 ma signal simulator).
  • Mini Spectrometer measuring range (color temp) 1,000 to 100,000K (Illuminance) 5 to 200,000lx.
  • The software works on Windows system, it's easy-use :).
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HiLetgo 2pcs ADUM1201 Dual Channel Digital Magnetic Isolator Replace Optocouplers

  • Lower power consumption than the same data transfer rate when the traditional optical isolator 1/10, the minimum operating current 0.8mA..
  • Performance higher timing accuracy, transient common mode rejection, the degree of matching between channels are better than the traditional optical isolator..
  • The smaller the integration, the printed circuit board (PCB) area of 40% of the traditional photoelectric isolator..
  • Application: RS-232/RS-422/RS-485 transceiver isolation.
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Stepper peristaltic pump 24V small intelligent variable speed high flow lab liquid dosing pump Kamoer DIP 3 rotors 0-452 ml/min BPT tube 4.8 mm ID x 8 mm OD

  • Voltage: 24V、Current: 2A max、Power: Less than 50W、Flow range: 1~452ml/min、Pump tube: BPT（longer service life time）..
  • Digital tube shows instant speed and flow rate. Precise control of stepper motor, speed adjustment resolution 0.1 rpm..
  • Support start/stop, direction change, speed regulation, calibration, reverse suction, etc..
  • Rich control mode, support rotary encoder, foot switch, external analog (4-20mA and 0-5V), 485 communication (Modbus) control..
  • Support power-off memory function, which can automatically save the operation parameters when the power was last lost.
  • support three working modes: full-automatic cycle, semi-automatic cycle and manual.
  • support running by speed and running by flow..
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DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet

  • USB to RS485/RS422 converter It easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port (built with LED....
  • USB to RS485 cable adapter is Ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to....
  • rs485 serial to usb converter is with high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS....
  • 1.5 ft serial RS-422 RS-485 to USB adapter cable supports windows 11 10 8 7, Mac and more.
  • There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system.
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DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge

  • Commercial Grade Bi-Direction RS232 to RS485 Converter used in Industrial Long-haul Communication up to 4000ft (1200 meters).
  • Mini RS 232 to 485 serial adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network.
  • RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically.
  • Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex....
  • A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from....
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Industrial Serial Rs232 Rs485 Rs422 to Fiber Converter Bidirectional High Speed Optic Modem Sc Single Mode 20km 1310nm Serial over Fiber Converter

  • Bi-directional high Speed Serial Data – The Serial Optic Modem have 1ch RS232, 1Ch RS485, 2Ch high Speed RS485, all are Bi-directional. Serial data is fully transparent, baud rate is self-adaptive, no setting is required..
  • High Speed RS485 RS422 – The Serial Fiber Extender's 2Ch RS485H can be grouped into 1Ch High Speed RS422 which can used for DMX512 communication in Stage Lighting Control..
  • 12~48V DC Input – The RS232 /RS485 /RS422 fiber media converter support 12~48V DC Input. Wide range voltage makes it compatible with more DC power supply system..
  • Industrial Grade Quality – Use industrial grade components and aluminum housing, it can work at wide range temperature -40°C to 75°C (-40°F to 167°F). You can use it in outdoor harsh environment..
  • Din-Rail & Wall Mount –The media converter come with 35mm Din-rail Clip and Wall mount accessories..
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Eversecu Mini PTZ Camera RS485 HD Analog 1080P 4X Zoom(2.8-12mm) 65ft IR Distance Outdoor High Speed Dome Camera IP66 Weatherproof Full Metal Vandalproof PTZ 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.
  • 【FULL FUNCTION AND 4 IN 1 & RS485 UPDATED】The PTZ Camera Support AHD/TVI/CVI/CVBS 4 in 1 output.The 2.5" dome camera have full function of other camera like Coaxial Cable Control,Remote Pan/Tilt,1080P HD,IR-CUT,16 Preset,Night Vision,4x Optical Zoom,IP66 waterproof.Built With RS485 Cable.
  • 【FULL COVERAGE】Horizontal rotation 355 ° continuous rotation with pan speed 0 °/s-25°/s,Vertical 0-90°with tilt speed 0 °/s-20°/s,Support automatic flip,that make the dome camera full coverage.
  • 【IP66 WATERPROOF AND METAL VANDALPROOF DOME CAMERA】The IP66 waterproof and brown color anti-vandal dome cover support lightning protection and ati surge for bad weather.
  • 【FULL HD】2MP 1080P (1920 x 1080) @ 30 Frames Per Second High Definition: Easily & Clearly Identify Persons, Objects, Text and Small Detail.
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FTDI USB-RS485-WE-1800-BT Cable, USB to RS485 Serial, 1.8M, Wire END

  • Price For: Each Accessory Type: CABLE, SERIAL CONVERSION For Use With: USB to RS485, SERIAL CONVERSION RoHS Compliant: Yes.
  • The USB-RS485-WE-1800-BT from FTDI is an USB to UART cable with RS485 level UART signals..
  • It corporate FTDI's FT232RQ USB to serial UART interface IC which handles all USB signalling and protocols.
  • The integrated electronics also include RS485 transceiver, Tx and Rx LEDs which give a visual indication of traffic on cable..
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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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