Seiko TS-2220 NTP Time Server Network Master Clock Network Appliance

Imagine every computer, phone, and server in your network showing the exact same time, down to the microsecond. That is what the Seiko TS-2220 NTP Time Server Network Master Clock Network Appliance does. It is a dedicated device that receives precise time from GPS and other satellite systems and then shares that time over your LAN. If your business relies on accurate timestamps for logging, trading, or security, a drift of even a few seconds can cause errors, compliance issues, or lost revenue. This appliance solves that problem by keeping every device perfectly synchronized.

Seiko TS-2220 NTP Time Server Network Master Clock Network Appliance

Many networks suffer from clock drift because each device uses its own internal clock. Over time those clocks diverge, creating inconsistent logs and missed deadlines. The impact is real: financial trades may be rejected, security events become hard to trace, and automated processes can fail. The Seiko TS-2220 provides a single, reliable source of time that all network equipment can trust. By connecting once to the device, every server, switch, and IoT sensor receives the same accurate time stamp, eliminating drift and simplifying management.

Key Features

• Supports UDP/IP, TCP/IP, HTTP, SNMP v2c/v3.
• One 10/100/1000 BASE-T LAN port with IPv4 and IPv6.
• Processes up to 4,000 packets per second.
• Multiple time protocols: NTPv3/v4, SNTPv3/v4, TIME, DAYTIME.
• MD5 and autokey authentication for secure distribution.
• TCXO oscillator with 100 ms/day holdover accuracy.
• GPS, QZSS, GLONASS, Galileo sources for redundancy.
• 1 s correction accuracy to UTC when synced to GNSS.
• Automatic and manual leap-second handling.
• Supports daylight-saving time and GPS rollover.
• Included GNSS antenna and stand, IP67C waterproof rating.
• Power input 100-240 V AC, 0.12 A max, 6 W consumption.

Specifications