GMA-M Series encoder tushen bas ne mai bi da biModbuscikakken encoder, yana iya samar da ƙudurin max 16bits sing-trun, tare da zaɓuɓɓukan gidaje Dia.: 38,50,58mm; Tsayayyen Shaft Diamita: 6,8,10mm, Lambar fitarwa: Binary, Grey, Grey Excess, BCD; Ƙarfin wutar lantarki: 5v,8-29v; MODBUS tsari ne na buƙatu/amsa kuma yana ba da sabis da aka ƙayyade ta lambobin aiki. Lambobin ayyuka na MODBUS abubuwa ne na MODBUS buƙatun/amsa PDUs. Manufar wannan takarda ita ce bayyana lambobin aiki da aka yi amfani da su a cikin tsarin mu'amalar MODBUS. MODBUS ƙa'idar saƙon aikace-aikace ce don sadarwar abokin ciniki/uwar garke tsakanin na'urorin da aka haɗa akan nau'ikan bas ko hanyoyin sadarwa daban-daban.