Applications. Paging systems Vikings CPA-7B or PA-2A. Digital announcers dictation equipment. Advertisements radio or church programs. Audio monitoring for security purposesFeatures. Status LED turns on when the unit is active and turns off to indicate the presence of audio. Programmable 6 digit security code. Programmable 6 digit access code. Separate 600 ohm audio and telephone line outputs. Disconnects on CPC call time out silence time out busy or by dialing 7. Programmable 2 hour call timer. Programmable 1-99 second silence timer. Alternate screw terminal connection for phone line out. Provides a 500ms hook switch flash to access other features. Provides a 2 second disconnect. Connects phone line to the 600 ohm input output of one-way paging amplifiers digital announcers and other audio programs. Auxiliary contacts available for systems that need a dry contact closure activate whenever the units output is active. Non-volatile memory no batteries requiredSpecifications. Power - Telephone Line Powered 24V DC 20mA minimum. Dimension - 5.25 x 3.5 x 1.75 in.. Environmental - 0C to 32C 32F to 90F with 5 to 95 non-condensing humidity. Relay Contact Ratings - .5A 125VAC 1A 30VDC. Audio Loss through unit - 1 dB. Connections - 2 RJ11 modular jacks 7-position screw terminal strip