Wide Input Bandwidth  Input Isolation  Automatic & Manual Changeover  Transformer Coupled Outputs  Twenty four Outputs  Front Panel Status Indicators  Fault Discrete Inputs  Compact 1U, 19” rack mount

Modular design with multiple reference paths built in for high-availability.  6 expansion slots for customization and expansion.  Industry-first GPS integrity checking with Timewall™  Unique optical crosslink architecture for either Master-Slave hierarchical setups or Master-Master crosschecking and failover  LCD display and keypad for basic status and configuration – secure web browser for detailed setup.

High-intensity LED digits  Simple to customize for specific applications with our large range of options  Excellent readability  Suitable for interior applications

Single-slot 32 bit PCI Express module  IRIG A, B, NASA 36, 1 PPS sync inputs  HaveQuick sync input option  Propagation delay correction  Zero latency time reads  Match Time status / interrupt  IRIG-B time code output (option)  External Event time tag  User programmable heartbeat rate interrupt

Redundant design with multiple signal paths built in for high-availability.  12 expansion slots in the 2U version and 5 expansion slots in the 1U variant. Industry-first GPS integrity checking  Unique optical crosslink architecture for either Master-Slave hierarchical setups or Master-Master crosschecking and failover  2U version is operated by an intuitive touch-screen interface, a first for any master clock system.  All components are hot-swappable and are dual redundant.  The Output Signal modules are hot-swappable from the front and minimize the need to disconnect cables.

High performance GPS disciplined Time/Frequency standard  Ethernet Interface for management and control  Network Time Protocol (NTP)  Multiple 1PPS outputs with individual delay compensation  Multiple Low Phase Noise 10MHz outputs with software programmable level  Time Code outputs including Have Quick, IRIG A, IRIG B, IRIG E, IRIG G  Sync to GPS or to Have Quick/1PPS per ICD-GPS-060  Choice of internal disciplined OCXO or Rubidium Oscillator

Accurate & reliable time data from a trusted source  Remote configuration and status via web browser, remote monitoring with SNMP  Synchronization between users – eradicates discrepancies  System time stamping, such as e-commerce transactions, e-mail sent & received, is highly accurate  Automatic systems procedures such as backups occur at the correct time and in the correct order Additional time signal outputs can feed to other systems  Multiple time source fall back and priority configuration can ensure high synchronization availability  Various oscillator choices allow for long holdover to maintain time accuracy when synchronization signals are absent

Accurate & reliable time data from a trusted source  Control over configuration via web browser  Synchronization between users – eradicates discrepancies  System time stamping (e.g. for e-commerce transactions, e-mail sent & receive, etc) is highly accurate  Automatic systems procedures, such as backups, occur at the correct time and in the correct order

Compact size and low cost Uses Network Time Protocol to synchronize computers and other devices Programmable serial message compatible with almost any time display Browser based user interface for easy setup GPS synchronized LED colons indicate GPS lock status

Allan deviation σ(τ) = 2.7×10-11 T-1/2 for long life version and σ(τ) = 8.5×10-12 T-1/2 for high performance version  Front or Rear access connectors  3U high (133mm / 5.24”) — less than 200mm depth, compatible with ETSI and 19” standards  Accuracy better than ±1×10-12 / ±5×10-13 for high performance version  10 MHz low noise direct output  Programmable 1 / 5 / 10 MHz TTL output  10 years warranty on cesium tube (3 years for high performance version)  Redundant DC power supply inputs  Remote control and monitoring via RS232 (fully manageable locally and remotely using SyncView Plus management system.

IRIG’s A and B and NASA 36 time code inputs  +3.3V or +5V signaling  1PPS Sync input  External Event (Time Tag) input  Three programmable pulse rate outputs  Match Time output  Industrial Temperature Range option  Optional on-board GPS option  Optional HaveQuick input/output  Optional IRIG B time code output

3/4 length board (1/2 size available w/o GPS input)  Optional Have Quick synchronization input  IRIG’s A and B and NASA 36 time code inputs  1PPS sync input  IRIG B output option  1PPS and time code inputs are redundant  Single-slot including GPS option  Zero latency time reads  External Event input (optional eight or sixteen inputs)  Match Time output  Programmable Heartbeat rate