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Function

KED12 telegraph introduces microprocessor technology and four-core cable connection mode operation of telegraph consists of 11 steps such as ahead dead slow, ahead slow, ahead half, ahead full, stop, finish, standby, astern dead slow, astern slow, astern half and astern full.When transmitter and receiver are not synchronous, it will send out audible and visual alarm.Power failure alarm, fault alarm and error alarm VDR interface.