4 channel pulse loggers for twisted pair RS485, or TCP/IP Ethernet connection via a gateway, provide the interface for transferring the pulse outputs from up to four utility meters of any kind to the network. Easy to install, and compatible with all types of pulse output (volt-free, open collector etc). Fully isolated for safe connection to all types of third party meter. Non-volatile E Squared PROM memory to ensure no loss of data during power outages.