Timers & Clocks

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Timers & Clocks

ON-Delay Interval Timer (1/16 DIN) provides multifunction support.

November 16, 2015

Model 405AE features on-delay and interval timing modes that each features 8 selectable time ranges and SPDT contact output configuration (5 A resistive). In on-delay mode, contacts transfer at time-out. In interval mode, contact transfer occurs when power is applied to device and released at time-out. Power options include 110 Vac and 24 Vac/dc, and 1/16 DIN housing carries IP40 rating for face plate. Analog dial is optimized for readability, and LED status indicator is standard. Read More

Timers & Clocks

Grandmaster Clock provides synchronization to LTE networks.

May 22, 2015

Providing simultaneous hardware time stamping support of up to 128 Precision Time Protocol clients, TimeProvider 2700 PTP GM Clock delivers synchronization in mobile backhaul network and small cell aggregation locations. Increased capacity enables operators to deliver accurate frequency and phase to double number of end nodes. Clock is optimized to help mitigate asymmetric timing errors and meet stringent synchronization requirements of 4G/LTE networks. Read More

Timers & Clocks

Satellite-Synchronized Network Clock supports IRIG-B and PTP.

May 1, 2015

With Model SEL-2488, users can synchronize end devices with submicrosecond accuracy using demodulated IRIG-B and/or Precision Time Protocol. Network clock can serve as PTP grandmaster clock, supporting both default profile (IEEE 1588-2008) and power system profile (IEEE C37.238). Capable of synchronizing time for up to 4 independent networks with time-stamp accuracy of 100 ns, Model SEL-2488 can meet timing needs of industrial and utility applications. Read More

Timers & Clocks

Miniature Atomic Clock exceeds holdover requirements.

April 14, 2015

Based on coherent population trapping (CPT) technology, Quantum™ Rubidium Miniature Atomic Clock (MAC) SA.3X series delivers performance with monthly aging of <1-10, 1 sec ADEV <3-11, and operational stability after turn on. Size of 2.0 x 2.0 x 0.7 in. and power consumption — 5 W at 25°C (14 W max during warmup) — meet needs of platforms that mount directly on PCBAs, eliminating need for heat sink or fan. Product also meets LTE holdover requirements for several days. Read More

Timers & Clocks

Rugged Solar Powered Watch withstands outdoor activities.

March 27, 2015

Water resistant to 200 m, PRO TREK PRW-3500 employs Triple Sensor Version 3 Technology featuring direction, pressure, and atmospheric sensors. Wearers can check as well as record information on outdoor conditions, and operation is facilitated, even by gloved hands, by button size, non-slip surfaces, and register ring shape. Other features include Multi-Band 6 Atomic Timekeeping technology, LED-backlit digital display, and battery life of ~23 months at full charge. Read More

Timers & Clocks, Test & Measuring Instruments

Multi-Range Industrial Timer/Counter offers 10-in-1 functionality.

March 6, 2015

Offering 10 operating modes in one unit, Model 385AR series works with proximity switches, solid state devices, and potential-free contact encoders. Respective input speeds of 3 Hz, 30 Hz, and 5 kHz are standard, and unit incorporates 12 Vdc 30 mA sensor power supply with short circuit protection and options for front panel or remote reset. Supplied in 48 x 48 mm housing featuring 2 SPST (NO) 5 A @ 230 Vac contacts, unit offers dual setpoints, programmable input scaling, and batch counting. Read More

Test & Measuring Instruments, Timers & Clocks, Electronic Components & Devices

SMT Precision Timing Modules derive clock from multi-GNSS.

December 5, 2014

Able to generate reference clock with <20 nsec accuracy, 12.2 x 16.0 mm NEO-M8T and 17.0 x 22.4 mm LEA-M8T offer high sensitivity (-157 dBm signal acquisition) with assisted GNSS that enables accelerated start up even inside structures with limited sky view. Reference clock is derived from multi-GNSS, including GPS, GLONASS, and BeiDou. Receiver Autonomous Integrity Monitoring and alarms, 2 configurable time-pulse outputs, as well as survey-in and single satellite timing features are standard. Read More

Timers & Clocks, Services

Satellite-Synchronized Network Clock is accurate to ±40 ns.

September 15, 2014

Designed for critical infrastructure and harsh environments, Model SEL-2488 receives GNSS time signals and distributes precise time via multiple output protocols, including IRIG-B and NTP. Device provides time delay compensation for antenna cables and output cables on per-port basis to further optimize time distribution accuracy. For security, clock features Syslog Ethernet standard for event messaging, role-based accounts and LDAP for user authentication, and secure HTTPS web interface. Read More

Communication Systems & Equipment, Timers & Clocks

Programmable Clock offers ultra-low phase noise jitter of <200 fs.

August 22, 2014

Supplied in 3 x 3 mm QFN-12 package, XR81112 series offers output frequencies from 10 MHz to 1.5 GHz. Clock synthesizer utilizes flexible delta-sigma modulator and VCO in PLL block optimized for power efficacy. PLL can operate from input system clock or crystal and incorporates both integer divider and high-resolution (<1 Hz) fractional divider for flexibility to generate any clock frequency. With core current consumption of 20 mA, series is configurable for LVCMOS, LVDS or LVPECL outputs. Read More

Electrical Equipment & Systems, Timers & Clocks

Single-Mode ON-Delay Industrial Timer comes in compact package.

July 22, 2014

Accepting 110 Vac (50 or 60 Hz) supply voltage, single-function Model 175SO-110 has low-profile (17.5 mm), DIN rail-mount housing and provides timing control within OEM and industrial applications. UL-listed and CE-certified product features 5 A SPDT relay output contact configuration, LED indication, and 10 unique, user-selectable time ranges that can be selected from 0.1 sec to 3 hr. Time range and scale are configurable via front facing knobs. Read More

Timers & Clocks

Synchronized Wireless/Wired Clocks automatically adjust for DST.

June 23, 2014

Synchronized wireless and wired clock systems automatically adjust for Daylight Saving Time (DST) and include remote programming capability. This functionality eliminates concerns over changing time every spring and fall and negates need to be on-site to schedule changes.
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Timers & Clocks

SFF GPS Clock synchronizes, automates electricity distribution.

June 11, 2014

Targeting utility substations and industrial SCADA applications, MultiSync 100 1588 GPS Clock lets grid assets, including wide-area protection, monitoring, and control devices, operate at optimal level for secure and continuous flow of power. Solution incorporates universal power supply and provides 1588/C37.238 time synchronization over Ethernet network. Measuring 45 x 110 x 155 mm, clock is intended for DIN-rail mounting and hardened for utility substation applications. Read More

Timers & Clocks

Low Noise Chip Scale Atomic Clock addresses SWaP requirements.

May 28, 2014

LN CSAC model 090-01921-000 employs ULP crystal oscillator within control loop of atomic clock. Phase noise performance of -87 dBc/Hz at 1 Hz offset and noise floor of -155 dBc comes with power consumption of 240 mW, and Allan deviation at 1 sec improves to <2-11. This low power frequency reference and timing module produces atomic clock accuracy and crystal oscillator signal purity that can operate using battery power to provide low power signal generation for range of applications. Read More

Communication Systems & Equipment, Timers & Clocks

Wide Frequency Universal Clocks offer ultra-low jitter.

May 5, 2014

Supplied in QFN-10 and TSSOP-8 packages footprint compatible with industry standard synthesizers, XR811xx series offers output frequencies from 10 MHz to 1.5 GHz with ultra-low phase noise jitter of <200 fS. Synthesizer design utilizes flexible delta-sigma modulator and wide-ranging VCO in PLL block, and core current consumption is 20 mA. PLL can operate from either input system clock or crystal and incorporates both integer divider and high-resolution (<1 Hz) fractional divider. Read More

Timers & Clocks, Electronic Components & Devices

Ruggedized Rubidium Clock performs in high EMI environments.

November 1, 2013

Supplied in EMI-shielded package, SRO-5680 utilizes SmarTiming+® technology to intelligently synchronize, discipline, and control any Stratum-1 reference, such as GPS/GNSS, Cesium, Hydrogen Maser, and T1/E1, at 1 ns resolution. This GPS/GNSS synchronized Rubidium oscillator isolates precision timing and frequency signals on 3 SMA connectors: 1 PPS reference input, 1 PPS output, and 10 MHz RF output. Intended areas of use include defense, radar, and communications applications. Read More

Test & Measuring Instruments, Timers & Clocks

Ethernet Time Interval Counter contains 5 time-stampers.

October 28, 2013

Controlled via 100 Mbit Ethernet and USB interfaces, 5-channel Model T680 is suited for industrial and laboratory test and measurement. Each channel can snapshot time of rising edge of one electrical input, to 12.2 ps resolution with 48-bit range. In time-stamp mode, individual time stamps may be read, and in TIC mode, channel 0 may be used as start time reference for channels 1–4, with option to acquire times after or before/after start event. Read More

Timers & Clocks, Electronic Components & Devices

Rugged cPCI Time Code Processor serves critical applications.

October 28, 2013

Tested for shock and vibration to MIL-STD-810F, TSync-cPCI leverages Spectracom timing and synchronization engine in 3U board compliant to PICMG 2.0. This compact PCI (cPCI) timing board can synchronize its clock to various signals, including GPS L1 (civilian), encrypted GPS (SAASM), GLONASS L1, IRIG time code, or precision pulse-per-second. Choice of on-board clock with 5 nsec resolution provides time and frequency accuracy even in case of loss of external reference. Read More

Test & Measuring Instruments, Timers & Clocks, Electronic Components & Devices

Hybrid Crystal Timing Device targets automotive applications.

October 7, 2013

Measuring 2.5 x 2.0 mm, XRC Series is available with nominal frequencies of 12–24 MHz, providing highly accurate clock for automotive electronic control units. Typically used for in-vehicle networks such as CAN and FlexRay, series incorporates crystal element within ceramic resonator package structure. Frequency tolerance is typically ±100 ppm at 25°C, and operating temperature range is -40 to +125°C. Read More

Controls & Controllers, Electrical Equipment & Systems, Timers & Clocks, Electronic Components & Devices, Green & Clean, Optics & Photonics

Functional Modules integrate RTC and solid state battery.

September 30, 2013

Housed in 10 x 12 mm SMD package, Real Time Plus™ Modules integrate Real Time Clock with 2-wire I2C control, RoHS solid state battery, trickle charge-recharging circuit, power management circuit, and 32 kHz watch crystal. Devices also incorporate 8 Bytes of RAM and 2 Bytes of EEPROM. Providing 4-, 20-, and 90-day battery backup, respectively, Models CRTPN05, CRTPA12, and CRTPA5 are suited for consumer electronics, industrial, commercial, aerospace, agricultural, medical, and military markets. Read More

Timers & Clocks, Electronic Components & Devices

System Timers cut standby power consumption.

August 26, 2013

Drawing only 30 nA of current, Model TPL5000 with watchdog timer and Model TPL5100 with MOS driver replace microcontroller's internal timer, allowing MCU to remain in low-power sleep mode. TPL5000's selectable timing delay can be set from 1–64 sec to further extend battery life in applications such as smoke detectors. It can also be programmed for 16- to 1,024-sec intervals in energy harvesters, wireless sensor nodes, and data loggers, where measurement data changes slowly. Read More