The NTP220 and NTP270 are a new 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 |
NTP200 |
NTP250 |
**NEW** NTP220 |
**NEW** NTP270 |
Stratum 1 NTP |
Yes |
CPU |
Multi-core ARM CPU at 1.2Ghz+ |
RAM |
256MB RAM |
512MB RAM |
128MB RAM |
Boot Storage |
Internal MicroSD card |
512MB SLC NAND Flash **NEW** |
User Storage |
USB Port |
MicroSD slot |
Wired Ethernet |
10/100mbps |
IPv4 |
Static or DHCP |
IPv6 |
Static or SLAAC EUI-64, SLAAC Token, and/or DHCPv6 |
Embedded View-only Webserver |
HTTP & HTTPS |
Read only SNMP |
V1/V2 with limited MIB support |
Admin Console / CLI |
USB or SSH |
NTP Client Tracking with JSON & CSV export |
500,000 unique IPs |
1,000,000 unique IPs |
100,000 unique IPs |
NTP ACLs by IP/Mask |
Rate limit, Sync, Query, Block |
Cloud-Free Technology |
No stupid App, No online accounts, No subscription service, No Internet needed |
GPS Antenna Included |
Yes, with magnetic attachment, 10ft cord, and SMA connector |
GNSS Constellations |
GPS, GLONASS, Galileo, and/or BeiDou |
Front Panel LEDs |
Power, System Status, NTP Status and PPS |
Internal Power Backup for GPS and RTC |
3+ Hours |
Graphs of GPS, NTP and System Status |
7-day graphs |
Location Privacy |
Location can be hidden or shown on Web interface |
JSON Encoded Raw Data for Custom Integration |
Yes |
Prometheus-compatible Metrics Endpoint |
Yes |
LLDP |
Advertisement and Neighbor display |
Software Upgrade |
Automatic or Manual. Online or Offline |
PPS Output |
Yes |
PPS Input |
No |
Yes **NEW** |
Alarm Output |
No |
Yes **NEW** |
DC Power Input |
8-14 VDC |
9-24 VDC **NEW** |
Power Consumption |
Typical 1W, Max 5W |
802.3af/at PoE |
No |
Yes |
No |
Yes |
Dual Redundant Power Inputs |
No |
Yes (DC + PoE) |
No |
Yes (DC + PoE) |