| 摘要 |
A low-power, integrated coin acceptor (30) for a payphone containing audit circuit is described. The integrated coin acceptor (30) comprises a coin slot (16), a test button (42), two LED's (44, 46), a battery cover (25), a security switch (49) comprising a collar housing (50) and a plunger (51) is designed to monitor the vault door or the coin box within the payphone chassis, and having a line (52) for connection to a receptacle (53) of the integrated coin acceptor (30), a pig-tail male plug (55) is shown for connection to female connector (56), and is used for connecting the tip (6), ring (8), and ground (9) lines to a dumb or smart payphone chassis to provide both coin validation and audit functions via a connector (47), and a 14-pin cable (57) connected to the integrated coin acceptor (30) plugs into the telephone chassis.
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