Title: +038=370.101-OE002T_02-Multical 801 Energimåler Kamstrup - Teknisk beskrivelse.pdf
11.1.9 Wireless M-Bus + 2 pulse inputs (67-00-30) (67-00-35) (PCB - 5550-1097 / -1200) The radio module has been designed to form part of Kamstrup's hand-held Wireless M-Bus Reader systems, which operate within the unlicensed frequency band in the 868 MHz area.The module fulfils the C-mode specifications of EN13757-4:2013 and can thus form part of other systems using Wireless M-Bus C-mode communication. The radio module comes with internal antenna and external antenna connection as well as two pulse inputs (VA + VB)Paragraph 7.3 “Pulse inputs VA and VB” describes how the pulse inputs function.