- 5 zone spare Spectra Plus™ circuit
- Stay D
- Max number of zones: up to 32
- 5 zones on board
- 10 zones with ATZ
- Expandable zones: 24 zones
- Keyboard zones: 15 zones
- 2 partitions
 -12 PGM's (2 on board)
- 256 event memory
- Up to 32 push buttons via radio (K32RF and K37) supported
- Up to 2 repeaters via radio (RPT1) supported
- Expand via radio (RTX3 or K32LX): only supports 1 receiver (module or keyboard) of 32 zones per each central
- GPRS/GSM (PCS series) communication supported
- TCP/IP (IP150) communication supported
- External voice module (VDMP3) supported
- Firmware update (in local mode) supported
- EN50131 Grado 2