REMOTE OPERATION DEVICE WITH INTERPHONE FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide a remote operation device with an interphone function that allows a user to recognize a remaining time until a channel is interrupted and can extend a speech time as required. SOLUTION: The remote operation device 1 with the interphone function provided with a speech means capable of a speech between the remote operation devices is provided with a count means 171 that measures the speech time of a speech control means 13 controlling speech between the remote operation devices. The count means 171 counts the speech time and interrupts a channel when a prescribed time elapses. In this case, when an entry means 16 inputs a speech time extension request to a speech control means 17, the count of the count means 171 is reset to extend a speech available time.