Mitsubishi QX81 Description Description Mitsubishi PLC Q Series Input module; 24 V DC; 32 inputs; SUB-D connector Related products MITSUBISHI AJ71E71-S3 MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI MDS-A-SPJ-22