Remote fire-fighting manual direct control signal optical fiber transmission device

The utility model relates to a remote fire-fighting manual direct control signal optical fiber transmission device, and belongs to the field of manual fire-fighting facilities. According to the remote fire-fighting manual direct control signal optical fiber transmission device provided by the utility model, through the combination of the switching value optical transceiver, the relay, the optical fiber and the cable, important fire-fighting equipment such as a fire-fighting water pump, a fire-fighting fan and the like can be remotely controlled by the fire-fighting manual direct control panel; meanwhile, operation and fault signals of important fire-fighting equipment are also converted by the optical transceiver and fed back to the fire-fighting manual direct control panel for monitoring, so that the fire-fighting manual direct control panel remotely starts, stops and monitors the important fire-fighting equipment such as a fire-fighting water pump and a fire-fighting fan. The fire-fighting manual direct con