Mitsubishi QX81 Description Description Mitsubishi PLC Q Series Input module; 24 V DC; 32 inputs; SUB-D connector Related products MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-48ER-ES/UL MITSUBISHI AJ71E71-S3 Mitsubishi FX2N-16EX-ES/UL