The PTS is a state of the art frequency instrument using a disciplined atomic clock to offer a wide range of features and time and frequency outputs accurate to <20ns rms to UTC (USNO) and 1x10^-12 respectively.  This product is both economic and very reliable, offering complete remote control and monitoring via a web-browser based interface.  Applications include central time and frequency systems, satellite earth stations, and military communications systems network time servers.  This product is one of Brandywine's staples and can be ordered in high quantity and has quick turn-around delivery.

A list of standard features of this GPS time and frequency standard include:

• GPS Disciplined Atomic Clock
• Remote Control over ethernet with included browser
• SA-ASM GPS Receiver option
• Network Time Server
• Serial COM port for setup
• 10MHz, 1PPS, IRIG B, ICD-060 serial time code

• Product Specifications
• Product Data Sheet

1 PPS Output
Connector			SMA
Type			5V 0-pk, 10 microseconds wide
On Time			Rising edge
Serial Interface
Port Function			Setup and Control
Connector			DB9
Type			RS232
Baud Rate			300-115,200 (Default 115k N, 8, 1)
Sine Wave Output
Number of outputs	1
Connector	SMA
Frequency	10 MHz
Level	2.5 Vpp into 50 Ohms
Harmonic Distortion	<25dBc
Phase Noise (SSB)	<-130 dBc/Hz (10Hz) typical
<-140 dBc/Hz (100Hz) typical
<-150 dBc/Hz (1000 Hz) typical
Time Code Output 1
Number of Outputs	1
Code Format (link sel)	IRIG B 1kHz or					DC level
Level	2.2 Vpp 600 Ohms					HCMOS
Connector	SMA
Time Code Output 2
Number of outputs	1
Code format	50 bit BCD ICD-GPS-060 or ASCII
Level (link selectable)	RS-232 (4,800, N, 8, 1) or BCD
Connector	DB-9
ASCII format	1/sec user-programmable string
Fault Alarm Status
Output Type	HCMOS level
Output polarity	User programmable
Connector	DB-9
Environmental
Temperature
Instrument	0 to + 50°C
Antenna	-40 to +85°C
Humidity	To 95% non-condensing
Power	110/230 Vac
Optional Power	24 Vdc, -48 Vdc, 125 Vdc
Dimensions	3.25” x 7.25”x 15.8”
With rack mount adapter	19 inch Rack Mount, 3.48” (2U) height, 15.80” depth in rack
Weight	5.5 pounds, typical
GPS C/A Code Receiver Specification
Receiver type		Motorola Oncore UT+
		8 channel C/A code timing receiver
		L1 only
P(Y) Code GPS Receiver Specification Option)
Receiver Type			GRAM SA-ASM receiver
Satellite Signal			GPS L1, L2 Dual Frequency
Satellite Code			C/A, P(Y)
Receiver Type			Parallel 12 Channel 12 all-in-view receiver
Position Accuracy			16m SEP in SA/AS environment with
			respect to WGS-84 with CV loaded
Warm start			<120 seconds with Almanac, CV loaded
Anti-spoofing			Accuracy maintained in spoofing environment up to 10db> satellite signals
Jamming			Operates with 34dB J/S at both L1 and L2
Cold Start Requirement			Automatic. No input of time or position
			required.
CV Fill compatibility			Via KYK-13
Timing Accuracy
Tracking satellites			±100 ns. Absolute UTC
			Std Deviation 20 ns
Holdover Mode			One microsecond/day
Frequency Stability
Tracking satellites			See table below
Holdover Mode
Aging			<5x10-11/month after 30 days aging
Temperature			± 1x10-10 0 to 50°C
Ethernet Interface
Type			10BaseT (100 base T optional)
Connector			RJ45
Protocols Supported			NTP (RFC1305), SNTP, Daytime
Web Browser			5 pages
			Status, GPS, Configuration, Alarms, Charts
IP selection			Static or Dynamic via DHCP
Protocols			Daytime, Telnet, FTP, DHCP, Time
Other products
FTSU-100 Frequency Synthesizer Distribution Amplifier
Time/message display
Video Time/message inserters
Timing plug ins for CPCI, PCI, PC104, VME, PMC and ISA platforms
Time and Frequency distribution

PTS	Data Sheet