- back-lit LCD display
- bisplay (4 × 20) characters
- membrane keyboard with 27 keys
- RS232 without GI, RS485 and RS422 with GI
- ingress protection rate IP55 on the front panel
- parameters setting through DIP switch on a back terminal panel and through configuration menu
- contrast setting through a keyboard or an interface
- controlling through the interface by ESC sequences
- mounting into the switchboard front panel