Antaira STS-1920SI

RS232 To RS232 Repeater with Surge and 3-way Isolation Protection



The STS-1920SI RS-232 to RS-232 Isolation Adapter is designed for your PC, workstation, thin client, or server to provide an instant isolation solution to the serial devices. The STS-1920SI is equipped with a DB9 female connector that can be connected directly to your PC. Its advanced power circuits can get the power from standard RS-232 signals. The STS-1920SI is compatible with new and legacy RS-232 devices. It is easy to install and use without turning your PC’s power off. It provides the scalability to quickly adapt to new RS-232 technologies to provide an instant isolation and surge protection solution.

Key Features:

  • Provides one RS-232 to RS-232 Adaptation
  • Supports up to 2,500Vrms 3-way Isolation on Input, output, and power (RXD, TXD, GND)
  • Supports 500 Watt Surge Protection
  • Supports DB9 Female (DCE) to DB9 Male (DTE) Connector Conversion
  • Supports Baud Rate up to 921.6 Kbps
  • +5V DC External Power is Required, Powered by AC Adapter or USB Port with USB-to-DC-Jack Cable
  • Compact Size for Critical Applications
  • No Driver Required for All Operating Systems

مشخصات محصول


Up to 921.6 Kbps

Serial ports

2 Serial ports

Serial Interface


Operating Temperatures

0°C to 60°C

Ambient Relative Humidity

5 to 95%, (non-condensing)



Relay Output

DC jack