Starting at $350.00
  • Usually ships in 3-5 business days


The ProComSol HM-RS232-ISO Isolated RS232 Modem connects your PC to your HART instruments for configuration and monitoring. The modem is electrically isolated for enhanced safety and performance. The HM-RS232-ISO is designed to meet HART physical layer spec HCF_SPEC-54. The unit is self-powered, and no external power supply or extra batteries are required.