- Meshoppen, Pennsylvania, United States
- US $1,200.00
- Jan 30th
FDC80 Series 8-Channel Supervised Contact Closure Contact: 8 The ComNetâ„¢ FDC80 Series contact closure transmitter and receiver units provide transmission of up to eight independent supervised or unsupervised dry switch or relay contact closures over a single optical fiber, or any two-wire RS-485 copper circuit. Microprocessor-based logic transmits the contact closure information in packets that are ordered and encoded, ensuring extremely robust and reliable transmission.