DBOX 4 channels permits the acquisition until 4 weight channels and the transmission of the detected weights through serial connection(RS232/RS485), give the possibility STAND ALONE working or associate with a receiver instrument with view of individual weights and total of the weights, channel simulation, imbalance function... DBOX 4 channels has a standard master/slave ASCII protocol for acquisition of the weights, parameters setting and calibration of weight channels and it has some optional protocols like MODBUS RTU, PROFIBUS DP, DEVICE NET