NTP time server line

Three cabinet NTP models: SY-1231 shipping, SY-4096 coming soon, SY-8640 on the roadmap. Match the scene and I/O first, then pick an order code.

TemporaSync™

SY-1231

NTP Time Server · Stratum 1

SY-1231-BG-T-S Shipping

GNSS-disciplined LAN NTP Stratum 1 for hospital, school, industrial, and security cabinets. Constellation orders: BG = BeiDou+GPS (SY-1231-BG-T-S) or GN = GPS+GLONASS (SY-1231-GN-T-S). TCXO holdover, single 10/100M, plus Modbus / 1PPS / PULSE. No IRIG and no OCXO.

Fit Hospital weak-current, school campus (network room / teaching-building cabinet / exam and one-card), production cabinets (alarm / SCADA / MES), industrial cabinets, security NVR, office/metrology; single LAN port, tens of clients class.

Not for IEEE 1588 hardware-timestamped NTP / OCXO / IRIG-B (see SY-4096); or separated mgmt/timing ports, multi-gigabit, dual supply (see SY-8640).

TemporaSync SY-1231 1U chassis front panel

Entry SKU. Delivers Stratum 1 after lock for cabinet NTP clients: single port, BeiDou+GPS, TCXO holdover; Web and SNMP read-only for checks. Typical fit: hospital weak-current, school network rooms, and mid-size LANs. Later unified-platform cutover is planned—not an in-place field upgrade of this unit. How it differs from the other model

TemporaSync™

SY-4096

NTP Time Server · Stratum 1

SY-4096-GN-O-S Coming soon

Half-width 1U industrial NTP: IEEE 1588 hardware timestamps, OCXO holdover, and standard hardware time outputs (1PPS / IRIG-B / programmable pulse). LAN Stratum 1 for factory, campus, and building-edge cabinets.

Fit Factory/campus edge cabinets, building BA / rack-ready weak-current rooms, industrial I/O cabinets, production & security subnets—single-subnet stamp+OCXO+hardware time I/O.

Not for Immediate cabinet stock delivery (use SY-1231); or multi-port / dual-supply plant flagship (see SY-8640).

vs 1231: half-width 1U · hardware-stamped NTP · OCXO · hardware time I/O as standard; client ID cap ~200. Still single-port for edge stamp, holdover, and industrial time outputs—does not replace the 8640 multi-port / dual-supply flagship. Do not publish unmeasured req/s before gate; contract the shipping datasheet. Aligned with datasheet v1.1 / website copy.

How it differs from the other model

TemporaSync™

SY-8640

NTP Time Server · Stratum 1

SY-8640-GN-O-S Roadmap

For power and metals plants and half-rack rooms: multi-gigabit ports with separable management and timing, optional OCXO, NTP-first with PTP as a planned option.

Fit Power/metals plants, SIS companion, separated mgmt/timing or half-rack form (roadmap); bridge with 1231/4096.

Not for Immediate cabinet delivery contracts (use SY-1231; half-width 1U stamp + hardware time I/O → 4096).

Flagship path (in development). vs 4096: multi-port, half-rack, hundreds-of-clients class for plant half-rack and multi-port tenders. Planned direction only until the shipping datasheet.

How it differs from the other model