Reviews Compact3 Mb Star rs485

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.

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

... Warranty!!!30 days money return guarantee!!!.
Built-in circuit protection ensures both safety and stability.Customer Questions: Any questions you can contact with us, we will respond within 24 hours..
High Quality Battery for Apply with Two Free Screwdrivers.Gomarty has registered a U.S. Trademark and the serial number is 87155272.
A1286, MC118*/A, MB985*/A, MB986*/A or MC226*/A Series MB985*/A MB985CH/A MB985J/A MB985LL/A MB985TA/A MB985X/A MB985ZP/A MB986*/A MB986CH/A MB986J/A MB986LL/A MB986TA/A MB986X/A MB986ZP/A.

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.

【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..

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.

Tackle multi-user environments effortlessly with up to 2,315 MB/s read and 1,147 MB/s write performance.
The RS1221+ and RS1221RP+ feature a short depth of just 298 mm and 399 mm respectively.
Improve network performance by 5X with a PCIe SFP+ or RJ-45 network card from the compatibility list.
Configure two units together to create a Synology High Availability (SHA) cluster for maximum service uptime and minute-level failover.

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..

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.