| 摘要 |
PURPOSE:To attain ease of installation of a terminal device by connecting a radio transmitter-receiver to a station of data way and allowing to a radio terminal at a remote location to receive and transmit data. CONSTITUTION:A central processing unit 2 and an input/output device 3 are installed to a central control room 1. The result of processing of the data is fed to the data way 10 via a station 9. Transmission information is modulated by the transmission section of the radio transmitter-receiver 12 connected to other station 9 and transmitted from an antenna 13. The transmission information is received by the radio terminal 14 and applied to an output device 7. |
