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RS485 RS232 STM485S Industrial Kits

shopikbuzz — Thu, 18 Jun 2026 13:09:48 +0000

RS485

Core Technical Specifications
Signal Layout: Transforms standard single-ended USB signals into differential half-duplex RS485 signals (typically labeled as Data+ / A and Data- / B).
Baud Rates: Commonly supports transmission speeds ranging from 75 bps to 115200 bps, with premium chipsets reaching up to 6 Mbps.
Max Distance: Capable of sending signals up to 1200 meters (4000 feet) without needing line repeaters.
Bus Capacity: Allows a single master computer to connect to and communicate with up to 32 slave devices simultaneously on the same two-wire network.
Power Source: Operates entirely on USB bus power (5V), eliminating the need for an external wall adapter.

Common Applications
Industrial Automation: Communicating directly with Programmable Logic Controllers (PLCs) and HMI panels.
Energy Management: Extracting data from smart energy meters, solar inverters, and climate controllers over Modbus protocols.
Security & Robotics: Managing PTZ security cameras, access control scanners, and specialized stepper motor controllers

Industrial FTDI / Waveshare Isolated Converter:

Premium build featuring genuine FT232RL or high-grade chips with built-in digital isolation.
Equipped with hardware-level protection including 15KV ESD shielding, TVS surge suppression diodes, and self-recovery fuses.
Embedded with 3 functional status LEDs indicating Power, TX, and RX data streaming.
Best suited for harsh factory environments, long outdoor cable runs, or setups vulnerable to lightning strikes.

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USB to Female RS232 Serial Port

shopikbuzz — Wed, 04 Feb 2026 10:00:45 +0000

USB to Female RS232

1. This cable is designed for connection to cellular phone, digital camera, modems or ISDN terminal adapters
2. Chipset CH340 inside
3. Full compliant with the USB2.01.1 standard
4. Support the RS232 Serial interface
5. Support automatic handshake mode
6. Over 1Mbps data transfer rate
7. Hot plug
8. Support remote wake-up and power management
9. Transfers your RS232 device to a USB device
10. Easy to install
11. Support Windows 98ME2000XPServer 2003Vista
Server 2008Win7 32 bits
12. Cable length: 1.5m

USB to RS232 DB9 Serial Female Converter Adapter Cable is designed to connect serial devices such as DB9 equipped PCs, routers, GPS, barcode scanners, label writers, serial modems, digital cameras, card readers, palm PCs, Cellular Phones, PDAs, or ISDN Terminal Adapters through USB port with over 1Mbps data transfer rate.

This cable is designed for ideal connections to Cellular Phone, Digital Camera, Modems, or ISDN terminal adapters with over 1Mbps data transfer rate
Cable length: 1.5 meters Fully compliant with the USB 3.0 /2.0/1.1 standard
Supports the RS232 Serial interface Supports automatic handshake mode
Over 1Mbps data transfer rate. Hot-plug. easy to install. connect pc to devices with serial 232 port
Supports remote wake-up and power management. Transfer your RS232 device to a USB device

A USB-to-Serial converter is the perfect solution for transferring data from a PDA or digital camera.

The USB to DB9 provides a connection between an available USB port and the more traditional RS-232 serial port found on many devices.

This adapter is designed for connections to cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port.

Simply plug your device into the adapter and the adapter into your PC or Mac.

COM ports and Baud rates can be modified to the desired setup.

Suitable for serial devices such as barcode scanner, PLAM, PDA, label printer, POS system, LED system display, security access control system, etc.
Add a serial port to the system through a USB connection. This serial port is compatible with new and old RS232 devices.
The USB plug-and-play feature makes the expansion of the serial port very easily, and it does not require IRQ, DMA, or I / O ports Resources.
Silver wire is more flexible than ordinary cable, not easy to break, durable, strong anti-interference ability than ordinary cable, stable transmission.
USB port to serial communication transmission speed up to 1Mbps.
Applicable System: for WIN98 / for SE / for ME / for 2000XP / for WIN7 / for WIN8 / for WIN10 / for VISTA, etc.

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