SP340A-R3 - Black Box OPTO ISOLATOR - RS-232, DB25 MALE TO DB25 FEMALE, 115.2-KBPS, GSA, TAA

Stop ground loops of up to 2500 volts from wreaking havoc on your system.

- Protect your computer and your data from ground loops.
- Internal fiber optic air gap prevents ground loops.
- Data signals are converted to line pulses inside the Opto-Isolator and continue along the circuit.