9 VDC Adapter (273-1455) Specifications Faxback Doc. # 31956 Input Voltage (at 60 Hz and 8 W):...................................120 VAC Output Voltage (at 300 mA):...........................................9 VDC Ripple Voltage at 120 V input and 300 mA load:............490 mV RMS (Max.) Temperature rise at case surface:.........................50 degrees (Max.) Dielectric strength AC:...............................1.5 kV for one minute Insulation resistance at 500 VDC:...........................100 MOhm (Min.) Output Jack Polarity:....................Center--Negative; Barrel--Positive Specifications are typical; individual units might vary. Specifications are subject to change without notice. (IR-03/21/96)