Novaris, DB – RS-Serial Port Protectors (RS232-9)
Tax included.
Novaris DB Protectors provide protection for serial protocol systems in RS232 and RS485 applications. These units are housed in a headshell enclosure.
The DB Protectors have a 90V earth isolation to prevent ground loops.
Datasheet: http://www.novaris.com.au/wp-content/uploads/2016/03/DB-2016.pdf