This communication module is made for the Gilbarco DOMS. Together they are communicating with fuel pumps, which are using serial Rs485 communication and they are addressable like the Wayne Dresser with the DART protocol or Tatsuno Benc and Logitron with Rs485 module.
It is equivalent with DSB453
Recommended for fuel stations where DOMS is used for the communication with the pumps. It guarantees stable communication and protects the DOMS against over voltage and lightning on the communication line.
This product is equivalent with DSB453
Features
• Easy to install into DOMS
• Four input
• Indication LED
• Optical isolation