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350 MHz - 2 GHz
2.5 GHz - 10 GHz
11 GHz - 100 GHz
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Timing & Frequency

Brandywine ENTA II - High Performance NTP Server with IRIG-B for GPS Synchronization
Product Overview
  • Versatile GPS Master Clock with IRIG-B reference input
  • Dual 10/100BaseT Network interface with Network Time Protocol (NTP)
  • Time Code Outputs, IRIG B, IRIG E, Have Quick
  • High Stability Ovenized oscillator is standard
  • Single string or dual redundant configuration


Brandywine’s Enhanced Network Time Appliance (ENTA) is a full function Network Time Server and Master Clock that offers the user precision time and frequencies in addition to the GPS synchronized time server. This unit is fully compliant with the NENA requirements of a Master clock and is available with single and dual network ports.

The ENTA Network Time Server has multiple time code outputs available including: IRIG B, IRIG E, and Have Quick. The ENTA II is a top of the line NTP server based on Brandywine’s proprietary IXO technology, providing the highest performance and technology of a GPS master clock at an affordable price. This product is made at Brandywine's manufacturing center in Tustin, CA and is available in small to large quantities and with quick delivery.

The ENTA II is one of Brandywine's newer NTP Servers and with so many options, this is a great product for any system. To see the Press Release on this new product click on ENTA II Press Release.

Specifications & Detail

Reference Source GPS receiver
IRIG B reader
1PPS with manual entry of time
Unit select Input select via dry contact for selection of outputs in reduntant operation
Auxiliary DC Power External 24 VDC to drive timer or impulse clock outputs when >75mA drive is required
Control and Display Functions 10/100BaseT network port with integrated web server control, SNMP control, TELNET command set, NTP
Display Front panel display of HH:MM:ss
Power LED
Fault LED
Reset Switch Recess switfch used to restore unit to factory defaults
System Specifications
Time Accuracy GPS <30ns
Holdover < 1 microsecond/hour
Operating -20 to +50°C
Storage -55 to +85°C
Dimensions 19"W x 1.73"H (1U) x 9.5"D rack mount

Data Sheet & Downloads