Power supply 69Model 4520 & 4110 Series Getting Started Guide B • SpecificationsPower supplyAC versionInternal power supply 100–240 VAC, 50/60 Hz, 200 mADC version12 VDC, 1.25 ANote Power is to be provided by an agency-approved external SELV source whichprovides reinforced insulation from the AC mains power and where the DCconnector is the disconnect device. The source must have a rating of12 VDC, 1.25 A.Identification of the SmartNode devices via SNMPAll SmartNode devices have assigned sysObjectID (.iso.org.dod.internet.mgmt.mib-2.system.sysObjectID)numbers (see table 11).The terminal block header to which the wires are secured pro-vides the disconnect for the SmartNode. Take proper measuresto ensure that it is not permanently fastened to the receptaclemounted on the chassis.Table 11. SmartNode Models and their Unique sysObjectIDSmartNode Model SysObjectIDSN4112-JS .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.51.3.6.1.4.1.1768.2.4.5.5SN4112-JO .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.191.3.6.1.4.1.1768.2.4.5.19SN4114-JS .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.61.3.6.1.4.1.1768.2.4.5.6SN4114-JO .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.201.3.6.1.4.1.1768.2.4.5.20SN4114-2JS2JO .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.121.3.6.1.4.1.1768.2.4.5.12SN4116-JS .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.71.3.6.1.4.1.1768.2.4.5.7SN4116-JO .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.211.3.6.1.4.1.1768.2.4.5.21SN4116-4JS2JO .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.131.3.6.1.4.1.1768.2.4.5.13SN4118-JS .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.81.3.6.1.4.1.1768.2.4.5.8SN4118-JO .iso.org.dod.internet.private.enterprises.patton.products.sn4xxx.221.3.6.1.4.1.1768.2.4.5.22