Actisense Isolated NMEA to RS232 Adapter
Safely connect your NMEA 0183 systems to a PC with the OPTO-4 Adapter, designed to protect against ground loops and potential damage. This bi-directional RS422 to RS232 interface ensures reliable communication and provides isolation from hazardous voltages.

Ideal for both commercial and noisy environments, the OPTO-4 is easy to install, powered directly from the PC, and features a compact design that fits into tight spaces. With enhanced water resistance and a focus on safety, it’s a perfect solution for system builders and tech enthusiasts alike.

• NMEA 0183 & RS232 compliant
• Full duplex (two-way) communication
• Supports all baud rates up to 115200 Baud
• Overmoulded case for compact installations
• Transient protection on the PC output line
• Opto-isolation providing 2000 volt protection
• Reverse voltage protection on the input line
• Current limiting feature to prevent cable faults
• Port-powered; draws power from the PC
• Fully shielded for superior noise rejection