Matrix type channel device

The utility model discloses a matrix type channel device which comprises a backboard, frequency conversion modules, a switch matrix module, a monitoring module and a power supply module, wherein the frequency conversion modules, the switch matrix module, the monitoring module and the power supply module are arranged on the backboard, the backboard is provided with slots, and the conversion modules and the switch matrix module are inserted into the slots in a card inserting manner. The matrix type channel device is low in the cost, stable in performance, high in integrated level, small in size, low in power consumption and capable of self detection; and multiple up-conversion and down-conversion modules and the matrix switch modules are integrated in the channel device.