Industrial-grade isolated USB converter
USB to RS232/485/UART(TTL)
Product description
This adapter module is a high-performance USB to RS232/485/TTL interface converter module. It utilizes the FT232RL chip as its core, supporting USB 2.0 standard and enabling bi-directional data transmission between USB and RS232/485/UART (TTL). The module is characterized by its user-friendly interface, stability, and reliability, making it widely applicable in various industrial electronic devices, suitable for both DIN-rail and screw-fixing installations. Users can utilize these interfaces to communicate with other devices, facilitating the transmission and reception of information. Furthermore, this product supports multiple operating systems, including Windows, Linux, Android, and macOS.
Product Features
- Onboard integrated power isolation, no additional power supply required for the isolated end
- Onboard integrated digital signal isolation, characterized by high reliability, strong anti-interference, and low power consumption
- User-friendly communication interfaces, smooth and robust USB-B and RS232 interfaces, RS485 and UART (TTL) utilizing standard 5.08mm pitch pluggable terminal blocks
- Onboard TVS (Transient Voltage Suppression) diodes effectively suppress surge voltage and transient spikes in the circuit, providing lightning and electrostatic protection
- The module supports multiple operating systems and development platforms, including Windows, macOS, Linux, and Android.
- Onboard power, TXD, RXD, and VCCIO (TTL logic level) indicators for status indication
- Onboard UART (TTL) level switching switch, enabling convenient and quick switching between 3.3V and 5V
- 120-ohm switching switch for the RS485 interface, allowing convenient and quick switching
- Designed for DIN-rail installation as well as screw-fixed structures, catering to a wider range of application scenarios.
Product Parameters
Dimensions | 97mm (Length) x 76.5mm (Width) x 20mm (Height) | |
USB Port | Operating Voltage | 5V |
Connector | USB Type-B | |
Interface Protection | TVS diodes, self-recovery fuses | |
RS232 Interface | Connector | DB9 male head |
Interface Protection | Bidirectional TVS, ESD protection | |
Transmission Mode | Point-to-point | |
Transmission Rate | 300bps ~ 921600 bps | |
RS485Interface | Connector | 5.08mm terminal block |
Interface Protection | Lightning protection, surge protection, TVS diode, ESD protection | |
Direction Control | Hardware automatically detects and controls the data transmission direction | |
Transmission Mode | Point-to-multipoint | |
Transmission Rate | 300bps ~2 Mbps | |
UART(TTL) | Connector | 5.08mm terminal block |
Operating Voltage | 3.3V/5V | |
Interface Pins | TXD、RXD、GND、VCCIO | |
Interface Protection | Clamping protection diode | |
Transmission Mode | Point-to-point | |
Transmission Rate | 300bps ~2 Mbps | |
Indicators | PWR | Power indicator, lights up when powered via USB |
TXD | USB data transmission indicator, lights up when data is being sent | |
RXD | USB data reception indicator, lights up when data is being received | |
VCCIO | Lights up to indicate that the UART (TTL) voltage is 5V, off indicates 3.3V voltage for UART (TTL). |
Original Industrial Grade Chip
Onboard Original FT232, fast Communication, Stable & Reliable, Better Compatibility
Multi-system Compatible
Supports Mac、Linux、Android、Windows11 / 10 / 8.1 / 8 / 7 etc.
Multi-Protocol and Multi-Type Conversion
USB TO RS232、RS485 Or TTL(UART)
RS232、RS485 Or TTL(UART) TO USB
Multiple Protection, Safe And Stable
Onboard TVS (Transient Voltage Suppression) diodes effectively suppress surge voltage and transient spikes in the circuit, providing lightning and electrostatic protection
Interface Introduction
① Indicators
② VCCIO, 120R Selection Switch
③ UART (TTL) and RS485 Interface Terminal block
④ Rail connection fixture
⑤ RS232 Interface DB9 Connector
⑥ USB-B Connector
Working Status Indicators
Onboard power, TXD, RXD, and VCCIO (TTL logic level) indicators for status indication
1. Power indicator, lights up when powered via USB
2. USB data transmission indicator, lights up when data is being sent
3. USB data reception indicator, lights up when data is being received
4. Lights up to indicate that the UART (TTL) voltage is 5V, off indicates 3.3V voltage for UART (TTL).
Pinout Definition
The RS232 pinout diagram is as follows for a DB9 male connector, with the receive data (RXD), signal ground (GND), and transmit data (TXD) pins.
Aluminum Alloy Matte Finish
The product is made of aluminum alloy and undergoes oxidation and matte treatment, making it sturdy and durable with an enhanced appearance and feel.
Product Dimensions
Mounting Modes
Two mounting modes for quick replacement and suitability in various scenarios:
1. Rail Mount:
2. Bracket Mount:
Wiki
USB to RS232 RS485 TTL UART Interface Converter Module
Package Contents
- SG-C232RL-A *1
- Screw fastening component *1
- USB connection cable *1
- Screwdriver *1