| 摘要 |
PURPOSE:To constitute the device so that a user can simply dispose of the transmitting/receiving environment of data to a satisfactory state. CONSTITUTION:By a user CPU 38 of the digital radio adaptor device 30 of a mobile station, packet data transmitted by radio from the digital radio adaptor device 10 of a base station is received and monitored through an antenna 34, and based on its monitored packet data, an rate is calculated, and when its error rate exceeds a reference value determined in advance, an error of packet data reception is displayed on an LCD panel 31 or an LED 32. |
