The HM-RIO3232T12 supports RS-422 communication, while the HM-RIO3232RT5 supports the Delta Motion Control NETwork (DMCNET). In addition, the HMC08 Standard Type and HMC07 Handheld Type support both RS-422 and DMCNET, while the HMC07 Lightweight Type only supports HMC-RIO3232RT5 (DMCNET).
(The charts below show the specifications of the HM-RIO3232T12 and HM-RIO3232RT5 Series)
