The RS232 to RS485 Interface Serial Adapter Converter is a versatile device designed to facilitate bidirectional data communication between RS232 and RS485 interfaces. It is widely applied in industrial automation, access control, multi-machine communication networks, and various systems, including ATM machines, bus payment systems, and cafeteria management. This converter supports asynchronous, half-duplex, and differential transmission for efficient communication across networks.

Key Features:

• Compatibility: Compliant with EIA/TIA RS232 & RS485 standards.

• Interface Connectors:

  • RS232 Side: DB9 female connector.

  • RS485 Side: DB9 male connector with optional terminal board for telecommunication applications.

• Power Supply: No external power needed; it draws power from the RS-232 port.

• Working Environment: Operates within a temperature range of -10°C to 86°C, with relative humidity between 5% to 95%.

• Transmission Rate: Supports a wide range from 300 to 115200 bps.

• Transmission Distance: RS485 side up to 1200 meters, RS232 side up to 5 meters.

• Dimensions: 5.5 cm x 3.5 cm x 1.8 cm (L x W x H).

Applications:

Ideal for use in industrial automation systems, security and access control systems, parking systems, self-service banking, and more, this converter enhances data communication flexibility and reliability across devices.