| 摘要 |
PURPOSE: To simultaneously transfer information to plural handy terminals. CONSTITUTION: A controller 1 which manages the whole of a system, printers 3 and a transfer station 2 provided with a radio equipment which are connected to the controller 1 by a communication cable, and plural handy terminals 4 which are connected to the transfer station by radio communication are provided, and each handy terminal 4 is provided with the call originating function, which periodically inquires of the transfer station 2 the presence or the absence of data, and the intercepting function which intermittently intercepts transmission data from the transfer station 2 in intervals of the call originating operation. |
