ABB-Welcome Error! Use the Home tabto apply 标题 1 to thetext that you want toappear here.| — 66 —Only one guard unit in each building must be set as "Master" (Jumper should besetas 'M/S on'). All other guard units in the same building must be set as "Slave"(Jumper should be set as 'M/S off').4. Terminal resistorIn video installations or mixed audio and video installations, the Jumper must beset as 'RC on' on the last device of the line.5. a b = Bus connection= Door bell connectionDC GND = Additional power supply6. USB connectorUSB connector for the connection to the PC: download/upload the configuration.e.g. download the contact lists.Pos : 75 /Busc h-J aeg er (Neustr uktur)/Modul- Struktur /Online-Dokumentati on/Steuermodul e - Onli ne-D okumentation (--> F ür all e D okumente <--)/++++++++++++ Seitenumbruc h ++++++++++++ @ 9\mod_1268898668093_0.doc x @ 52149 @ @ 1Pos : 76 /DinA4 - Anl eitungen Onli ne/Ueberschriften/1./Tec hnisc he D aten @ 18\mod_1302615863001_15.doc x @ 103416 @ 1 @ 15 Technical dataPos : 77 /DinA4 - Anl eitungen Onli ne/Inhalt/KN X/D oor Entr y/83220-AP- xxx/T ec hnische D aten - 83220-AP- xxx @ 18\mod_1303212854559_15.doc x @ 103705 @ @ 1Designation ValueDisplay resolution: 480 x 272Display size: 4.3”Operating temperature -10° C to +55° CStorage temperature -40° C – +70° C