Automation level configurations47Siemens Building Technologies DMS8000_Application_Specification_&_Planning_MP4.10_A6V10063710_a_enFire & Security Products 06.2007Further optionsThe following are available for all of the NK822x products:DF8040 8-input moduleon I2C bus– 8 input (non supervised) module for acquiring digital contacts. Amax of 2 modules can be directly connected to NK822x. For moreconnectivity (as well as for supervised inputs), it is necessary to usea CF9003 CPU on one of the serial connections.DF8020 8-output relaysmodule on I2C bus– 8 output (non supervised) relay module for controlling digital con-tacts. Only one module can be directly connected to NK822x. Formore connectivity, it is necessary to use a CF9003 CPU on one ofthe serial connections.DF8090 power supplysupervision module on I2Cbus– Optional module for supervising the NK822x power supply anddetecting power failures and battery low conditions. It is not neededwhen NK822x is installed in a fire or intrusion control unit, whosepower supply is already supervised.NE8001 – Wall-mountable, metallic cabinet with DIN-rail, including powersupply unit.Input: 100 – 240 Vac; Output: 12Vdc 4A.NE8002 – Wall-mountable, metallic cabinet with DIN-rail.NZ8201 – NK822x mounting kit for CS11Card holders and cable set for installing NK822x in CS11 or CS440NZ8202 – NK822x mounting kit for CS6 GuartoMounting plate, card holders and cable set for installing NK822x inCS6NZ8203 – NK822x mounting kit for SI410 SintonyMounting plate, card holders and cable set for installing NK822x inSI410 Sintony (standard or Scandinavian housings)Further options: Cable for connecting SI410 to NK822x must be or-dered separately from the intrusion product range (80064100001SAQ18 Cable link X25 SAQ18).Modem – NK8021 analog modemAnalog modem for public switched telephone network (PSTN)