OEM RS232 TO 485 CONVERTER
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Please note the following important shipping conditions:
- Payment must be fully confirmed before an order can be dispatched.
- Payment confirmed before 5:30 PM on a working day: Same-day courier handover.
- Payment confirmed after 5:30 PM: Handover on the next available working day.
- Saturdays, Sundays & mercantile holidays: No courier dispatch. Orders will be handed over on the next available working day.
- Delivery time starts after the order has been handed over to the courier.
- Delivery time depends on the courier service and destination.
Pettah Computers reserves the right to modify shipping offers, conditions, and delivery arrangements when necessary.
RS232 TO RS485 CONVERTER
Product Overview
The OEM STM485S RS232 to RS485 Converter is designed to convert RS232 serial signals into RS485 communication, allowing reliable long-distance data transmission between computers, PLCs, industrial controllers, POS systems, and other serial communication devices.
Featuring a compact design, DB9 interface, screw terminal connection, and wide operating voltage support, it provides stable, high-speed, and interference-resistant communication for industrial and commercial applications.
Key Features
RS232 to RS485 Signal Converter
Bidirectional Data Communication
Supports Long Distance Transmission
Industrial Grade Communication
DB9 RS232 Interface
4-Pin Screw Terminal Output
Plug and Play Design
Stable High-Speed Data Transmission
Wide Input Voltage Support (5V-12V DC)
Excellent Anti-Interference Performance
Compact Durable Housing
Easy Installation
Specifications
Brand: OEM
Model: STM485S
Product Type: RS232 to RS485 Converter
RS232 Interface: DB9 Female
RS485 Interface: Screw Terminal Block
Communication Mode: Half Duplex
Transmission Distance: Up to 1200m (RS485)
Power Supply: DC 5V-12V
Signal Conversion: RS232 to RS485
Installation: Plug and Play
Housing Material: ABS Plastic
Color: Beige
Compatibility
Desktop Computers
Industrial PCs
PLCs
Microcontrollers
POS Systems
Access Control Systems
Industrial Controllers
RS485 Communication Devices
Serial Communication Equipment
Applications
Industrial Automation
Building Automation
Security Systems
Access Control
POS Systems
Factory Equipment
Data Acquisition Systems
Communication Networks
PLC Communication
Serial Device Integration
Package Includes
RS232 to RS485 Converter x1
Important Notes
Requires a 5V-12V DC power supply.
Ensure correct wiring of A(+) and B(-) RS485 terminals.
Suitable for RS232 to RS485 communication only.
Use quality twisted pair cable for maximum transmission distance.
Indoor installation is recommended.
Avoid exposure to moisture and excessive heat.
Disconnect power before wiring the terminals.
Product details
General specs
- Model: STM485S
- Brand: OEM
- Warranty: 6 Months Warranty