CenterClick NTP Series Documentation - Features
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Features
The NTP220 and NTP270 are our current generation of hardware and are identical except for PoE support.
The older NTP200 and NTP250 and our original hardware platform.
All 4 modesl run the same software and most new features apply to all of them.
| Feature | NTP220 | NTP270 |
|---|---|---|
| NTP Stratum | GNSS - Stratum 1 PPS-IN - Stratum 2 Network Backup - Stratum 2+ |
|
| CPU | Multi-core ARM CPU at 1.2Ghz | |
| RAM | 128MB RAM | |
| Boot Storage | 512MB SLC NAND Flash | |
| User Storage | MicroSD slot | |
| Wired Ethernet | 10/100mbps | |
| IPv4 | Static or DHCP or Off | |
| IPv6 | Static or SLAAC EUI-64, SLAAC Token, and/or DHCPv6 or Off | |
| Embedded Webserver | HTTP & HTTPS - View Only | |
| HTTPS Certificate Management | Let's Encrypt or other ACME servers, HTTP and DNS types | |
| Admin Console / CLI | USB or SSH | |
| Max NTP Clients | Tracked: 100,000 unique IPs with JSON & CSV Export Untracked: 1,000,000 unique IPs Packet Rate: 10,000 packets/second |
|
| Network ACLs | Seperate ACLs for NTP, SSH, HTTP/S, SNMP | |
| Cloud-Free Technology | No stupid App, No online accounts, No subscription service, No Internet needed | |
| GNSS Constellations | GPS, GLONASS, Galileo, and/or BeiDou (Not all combinations supported) | |
| Internal Power Backup | Supercapacitor for 3+ Hours for GPS and RTC | |
| Data Export | JSON System & Client data Prometheus-compatible Metrics Endpoint |
|
| Protocol Support | NTPv4, SNTP, SSH, HTTP, HTTPS, SNMPv2, LLDP | |
| PPS Input/Output | 5V Output Rising Edge; Wide-voltage-range Input Rising Edge | |
| Power | 1W Typical, 5W Max 9-24V DC Barrel Input |
1W Typical, 5W Max 9-24V DC Barrel Input and/or 802.3af/at PoE Input |
| Dual Redundant Power Inputs | No | Yes (DC + PoE) |
