ReviewsRs 485 Repeater

WITMOTION USB-UART 6-in-1 USB to Serial Converter Multifunctional USB to TTL/RS485/232 TTL-RS232/485 232 to 485 Universal Adapter Module with CP2102 Compatible with Windows 7/8/10,Linux Arduino

【 Multi-functional】6-in-1 Multifunctional Serial adapter supports USB-TTL, USB-RS232, USB-RS485, TTL-232, TTL-485, 232-485 converting function,....
【 Superior Compatibility】USB specification 2.0 is compatible with Windows XP/7/8/10 32bits/ 64bits, Linux, Wince, Mac, Vista, etc..
【 Robust Design 】Equipped with superior-quality mode switch(endurable), a status indicating LED(easy to connect), upgraded TO5 fuse (excellent....
【 Worry-free Support 】12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the....
【 What You Get 】1x WitMotion 6-in-1 serial adapter + 4x Dupont cables + 1x Welcome card, well-packed by an antistatic bag.

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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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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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BZBGEAR BG-CJ-RS Universal PTZ Controller with Joystick (RS-232/422/485)

Specially designed for VISCA and PELCO-P/D compatible PTZ cameras.
Can set the address code of VISCA and PELCO-P/D compatible PTZ cameras independently.
Unique control code learning function allows end-user to revise the control code commands.
Supports multiple communication modes: RS485, RS422, RS232.
All parameters are set by key-press operation procedure making setup convenient and fast.

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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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Lascar - ELUSB2 EL-USB-2 Humidity, Temperature and Dew Point USB Data Logger

24 channel Paperless Temperature Thermocouple Recorder Datalogger Logger Data Acquisition USB RS232 / RS485.

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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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Renogy BT-2 Bluetooth Module RJ45 Communication Port Wirelessly Monitor Real-time Insight Precise Control Compatible Solar Charge Controllers Battery Charger Inverter BT-2 RS485

【Precise Control Over Your Devices】 Compatible with all Renogy RS485 communication port products includes the Rover Elite MPPT Solar Charge....
【Real-time Insight】 Get real-time and historical data via Bluetooth Module and Renogy DC Home App. Bluetooth 4.2 and BLE technology provides fast....
【User-friendly】 Easily connect the Bluetooth Module to the RS485 communication port, and follow the App instructions. The Bluetooth Module is....
Connect the BT-2 to the component's RJ45 communication port to wirelessly check and adjust your system's parameters through the DC Home App (available....
Fully control the solar power generation, energy storage, and inverters' real-time operation data by monitoring from the DC Home App..

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StarTech.com DB9 to RJ45 Modular Adapter - F/F - Serial adapter - DB-9 F to RJ-45 F - GC98FF Black

Convert your DB9 male connector into an RJ45 female connector.
Used for modular RS232 RS422 and RS485 connections.
Can be used to make customized serial connections.
DB9 to RJ45 Modular Adapter Female to Female / DB9 to RJ45 Adapter / RJ45 to DB9 Adapter / RJ45 to DB9.
Guaranteed reliability with a lifetime warranty.

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Heayzoki DCDC Power Supply Module ABS Material Long Service Life for Operational Amplifier(Turn Negative -5V, Pisa Leaning Tower Type)

The module is made of high quality ABS material, it is durable and have long service life..
The product has strong compatibility, can be applied in many places, easy to use..
With 2.54mm pin pitch, it can be used for friendly testing of MCU development board..
It can be widely used in LCD/ADC/DAC/operational amplifier RS232, RS485, RS422 bus..
This is a DCDC voltage converter module, not difficult to assemble, convenient to store..

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USRobotics USR325686E 56K Serial Port Fax Modem

USR-G781 is Industrial Serial RS232 RS485 to 4G LTE Modem with Ethernet /LAN Port and Sim Card Slot.
ARM High Performance Processor, Support 4 Socket Independent Connection.
Heartbeat Packet: can be sent to Serial or Network Periodic. To Ensure Connection is Reliable, put an end to Dead Link.
Identity /Registration Packet: Identified Header can be Added to Packets to Check Connection Status.
Serial port protection: Reverse Connection Projection, ESD Anti-Surge, Anti-static, Surge Protection.

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