The Network Time Adapter (NTA-100GM) is used as a Network Time Protocol (NTP) server that receives its time from the Global Positioning System (GPS) and distributes this time via NTP and a serial port to almost any wall display or other serial devices.  The convenient, low cost NTP Server is an excellent source for accurately time synchronizing computers, time displays, PBX’s and a wide variety of other equipment.


Low cost NTP Server with GPS or serial input

Brandywine Communications Network Time Adapter provides a convenient and flexible means of accurately time synchronizing computers, time displays, PBX's and a wide variety of other equipment.  Below is a list of the key features of this Network Time server:

  • Uses NTP to synchronize displays and other equipment
  • Programmable serial message compatible with almost any time display
  • Browser based user interface for ease of setup
  • Compact size and low cost



Product Specifications
Product Data Sheet
Network Interface 10/100 BaseT Ethernet
Connector RJ45
IP Address Setup Manual or automatic via DHCP
Serial Interface
Connector RJ11
Electrical RS-232 and RS-485
Baud Rate 300 baud to 38.4K baud
Message Format User programmable
Update Rate Once per second
Network Time Protocol RFC1305
NTP Update Rate User programmable 1/second to 1/day
Time Zone User programmable
Daylight Savings Time User programmable, default is USA
Size and Weight 5.5" x 5.5" x 1.25", 3lb typical
Mounting Wall or Desktop
Power 90-264 VAC < 5W

NTA-100GM Data Sheet


About Brandywine Communications

Brandywine Communications Inc. offers superior products to the time and frequency marketplace. Our mission is to provide the finest equipment coupled with excellent before and after sale service.

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Brandywine Communications
Ultra-Precision Time & Frequency

1153 Warner Ave
Tustin, CA 92780
Phone: +1 (714) 755-1050