PPI mode:
- Signal conversion from RS 232 to RS 485
- Possession of send authorization token in a multi-master PPI network (PPI master)
- Supports 10-bit modem protocol through RS 232 and DPT as well as PPI protocol through RS 485
Freeport mode
- Signal conversion from RS 232 to RS 485
- Switching between local and remote modes
- Configuration in local mode using DIP switches
- Configuration in remote mode using terminal program (e.g. MS Hyper Terminal)
- Supports AT modem commands and PIN for Siemens modems