I/O slots: 8 slots.
Outline dimension: 430*130.
CPU basic board can be plugged into 1 power modules,
1 CPU components and a maximum of 2, 3, 5, or 8 single slot size special function components and I/O components are respectively inserted and arranged.
Up to 3 extension substrates.
RS-232 1 channel.
RS-422/485 1 channel.
Transfer speed: 2 channels.
A total of 115.2kbps.
