AFX-200 (430-1243) Specifications Faxback Doc. # 3630 Power requirements:...................................9 VAC 950 mA Adapter UL/CSA Class II Decoding circuitry: DTMF:....................................................Standard DTMF CNG Tones:.................................................1100Hz+/-5% Ring Genereator:.............................................20Hz 40mA OPERATING PARAMETERS Interface:......................................................Loop start Connector:.......................................................USOC RJ11 Ringer:............................................Standard bridged ringer 68Hz sine or square wave, 40 to 130 volts ring signal Loop current requirement:.............................20-80mA DC(off hook) DC resistance Off hook:.....................................................150-600 Ohms On hook:.........................................................5 Megohms Loop voltage required:...................................42 Volts(On hook) (/all-12/13/94)