The N 148/23 KNX IP Interface Secure provides encrypted Ethernet connectivity between a KNX TP installation and IP-based programming or visualization devices. It supports up to five simultaneous KNXnet/IP Secure tunneling connections, allowing multiple ETS engineers or remote clients to access the bus in parallel with enhanced cybersecurity protection.
| Protocol | KNXnet/IP Secure tunneling protocol |
| Connections | Up to 5 parallel tunneling connections |
| Ethernet | 10BaseT or 100BaseT |
| Connectors | RJ45 connection, KNX TP bus via integrated coupling unit |
| Power Supply | PoE IEEE 802.3af or AC/DC 24 V external supply |
| Indicators | 5 status LEDs |
| Protection | IP20 |
| Mounting | DIN rail TH35 mounting per DIN EN 60715 |
| Dimensions | 36 x 90 x 60 mm (W x H x D), 2 module width |
| Housing | RAL 7035 light grey plastic housing |
| Documentation | Data sheet A6V11689764 |
| Warranty | 24 months |