ESE ES-188F 1RU Rackmount NTP Referenced Master Clock and Time Code Generator
The ESE ES-188F is an NTP Referenced Master Clock / TimeCode Generator. It displays nine digits (Day of Year, Hour, Minute &Second) of time as received via a user selected NTP server. Simultaneously, theES-188F generates several types of time code including SMPTE/EBU LTC,ESE-TC90/TC89, ASCII (RS-232C & USB), IRIG-B and a 1PPS signal. These outputsallow the ES-188F to easily interface with new or existing computers,automation and clock systems.
Software available for the ES-188F permits users tocontinuously update a computer’s Windows’ clock to the time available on theUSB port. Other features allow the user to select SMPTE mode (DF, NDF, EBU& Real Time), offset the Time Zone displayed and output by the ES-188F andadvance or delay the time output for various synchronizing purposes.
A user may find the ES-188F particularly beneficial if: 1)The user has trouble getting a reliable GPS Signal into a facility, such as abasement or a building with metallic coating on the windows; 2) The user hastrouble getting an antenna to the outside of a facility, because the cable runwill be too expensive or the facility cannot be modified, which is the casewith many historical buildings or 3) A facility needs to be time synchronizedto a remote location through NTP, for example, universities with multiplecampuses or NPR affiliate stations
Key Features
- SMPTE-LTC/EBU, ESE, IRIG-B, ASCII (RS-232 & USB) TimeCode Outputs
- NTP Input Port (RJ-45, IPv6)
- Supports Authentication
- Universal Power Supply (90-264 VAC)
- Optional 10 MHz Reference Input – Option “EXT”
- Optional OCXO Oscillator – Option “OCXO”
- 1 PPS (Pulse-Per-Second) Output
- Front Panel Nine Digit .56” Yellow LED Display
- Automatic Daylight-Saving Time Correction
- Time Zone Offset
- +/- 10 Second Offset
- Configuration via RS-232, USB or Embedded Web Page (Secure& Normal)
- PC Control Panel Software available via web download
- Coin-Cell Time Backup
- Flash memory backup of user settings
- 1.75” Rackmount Enclosure
Technical Specifications
Package Weight
8.36 lb
Box Dimensions (LxWxH)
24.1 x 14.3 x 8.4”
Item Includes
1x NTP Referenced Master Clock/Time Code Generator








