FTS500

FTS500 Xenith TBR
GPS Disciplined Clock
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
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General Description
In a world where precise timing is critical, the FTS500
Xenith TBR (Time Base Reference) is the ultimate partner
for your DVB/DAB, wireless communications, timestamping or any other timing vital application.
The Xenith TBR module is a GPS driven, mixed-signal
phase lock loop, providing a 1 PPS CMOS output and
generating a 10 MHz SINE output from an intrinsically
low jitter voltage controlled crystal oscillator (VCXO).
The 10 MHz output is disciplined from an on-board GPS
receiver, which drives the long term frequency stability.
The on board GPS receiver at the core of the Xenith TBR
is the highly successful and well established CW25 timing
receiver. This GPS engine along with a dual oven system
provides the highest quality timing and synchronization
signals combined with superb holdover characteristics.
The unit is housed in a 106x125x56mm stylishly
designed, strong aluminum enclosure. The 10 MHz and
1 PPS signal are available on BNC connectors. The
antenna input is also a BNC connector and will operate a
5V active antenna. The Xenith TBR requires this antenna
to placed outdoors for best stability and consistent
performance. The Xenith TBR communicates via RS232
and can be operated and monitored through NMEA or
TSIP protocol. The user can observe the status of the
unit, time of day, position and satellite quality information
via either of the two protocols. The unit has a wide DC
power input range, between 8 and 28VDC, via a secure 2
pin Molex type connector. Accessories such as: AC Mains
adaptor (all regions), antenna cable, high performance
outdoor antenna and serial cable are available as a kit or
can be individually purchased as needed.
Features
•Stratum 1 Time Source
•G.811 Compliant (GPS Locked)
•Meets ESTI PRC Wander Generation
Mask (GPS Locked)
•Phase Locked 10 MHz Output
•Low Phase Noise
•Precise 1 PPS Output
•Serial Input/Output Port (GPS Receiver)
•Master Reset
•8V-28V Power Supply
•Commercial Temp (0-70° C)
•Mechanical Dimensions
106 x 125 x 56mm
(not including connectors)
•Aluminum Housing
•Fixed Position Unit
Functional Block Diagram
Figure 1
SERIAL OUTPUT
1 PPS CMOS OUTPUT
HOLDOVER
LOCK STATUS
ANTENNA
FAULT STATUS
Europe Headquarters
Bay 143
Shannon Industrial Estate
Shannon, County Clare
Ireland
Bulletin
Revision
Date
Issued By
SG183-PB
00
05 Jan 2012
ENG
10 MHz SINE
OUTPUT
Operating Specifications
Parameter
Minimum
Mechanical Dimensions
Typical
Maximum
106 x 125 x 56
8
28
Vdc
Operating Temperature
0
70
°C
Power Consumption (initial power up)
-
11.3
12
Watts
Power Consumption (continuous mode)
-
4.41
5
Watts
GPS
Voltage for Active Antenna (Vdc)
4.8
5.0
5.1
V
-
-
45
GPS Channels -
12
-
Tracking Sensitivity -
156
-
dBm
Acquisition Sensitivity -
155
-
dBm
GPS Acquisition Time 150
sec
Update Rate 1
Hz
I/O Communications
Protocol
Notes
mm
Main Supply Voltage
Current Draw for Antenna 24
Units
mA
NMEA 0183, TSIP
Electrical
RS232
Timing Signals -1PPS CMOS
Pulse Amplitude 3.3
Vdc
Pulse Width 100
uS
Accuracy (RMS)
30
nS
Timing Signals -10Mhz Sine wave
Impedance 50
Ohm
Power 9
dBm
Total Harmonic Distortion
2.2%
Compliant SpecificationsG.811 Compliant (GPS Locked)
G.812 Holdover Compliant
ESTI PRC Wander Mask(GPS Locked)
Absolute Maximum Rating
Parameter
Minimum
Maximum
Units
N otes
Input DC Voltage
-0.3
30.5
V
1
Operating Temperature
-30
80
°C
1
NOTES:
1.Stresses beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the module. These are stress ratings only
and functional operation of the device at these or any other conditions beyond those indicated under “Operating Specifications” is not implied. Exposure to absolute maximum rated conditions for extended periods may affect device reliability.
FTS500 Xenith TBR Product Brief #: SG183-PB
Page 2
Rev: 00
Date: 01/05/12
© Copyright 2012 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Phase Noise
Figure 2
Phase Noise:
Offset Frequency (Hz)
10
Typical (dBc / Hz)
-115
100
-135
1k
-143
10k
-148
100k
-152
1M
-153
Xenith TBR 10 MHz SINE Output
FTS500 Xenith TBR Product Brief #: SG183-PB
Page 3
Rev: 00
Date: 01/05/12
© Copyright 2012 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Xenith TBR Modified Allan Deviation
Figure 3
Xenith TBR Wander Generation Plot
Figure 4
FTS500 Xenith TBR Product Brief #: SG183-PB
Page 4
Rev: 00
Date: 01/05/12
© Copyright 2012 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
FTS500 Xenith TBR Front Panel
Figure 5
RF-IN
+
1 PPS
10 MHz
-
ANT
RS232
LOCK
DC
POWER
FTS500 Xenith TBR Connector Information
Connector
Name
Description
BNC
RF-IN
10 MHz
1 PPS
Antenna input, Provides 5Vdc for active antenna (Max current draw 45mA)
High performance 10 MHz reference signal
High accuracy 1 pulse per second signal
DB9-F
RS232
ASCII/NMEA or TSIP for monitoring and configuration
Molex
Power
8-28vdc Input, mates with 2-Way Mini-Fit Jr Molex connector, Mating PN: 39-01-3022
FTS500 Xenith TBR Product Brief #: SG183-PB
Page 5
Rev: 00
Date: 01/05/12
© Copyright 2012 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
FTS500 Xenith TBR
GPS Disciplined Clock
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Europe Headquarters
Time Base Reference GPS Disciplined Clock
Bay 143
Shannon Industrial Estate
Shannon, County Clare
Ireland
Phone: +353-61-472221
Fax: +353-61-472226
[email protected]
Ordering Information:
Part Number
Description
FTS500-010.0M
Xenith TBR Module [NMEA]
FTS500-010.0M Kit
Xenith TBR [NMEA] Starter Kit
Includes: High Performance Outdoor Cone Antenna
Antenna Mounting Bracket
20M Antenna RG58 Cable – 20M length
DB9 Serial Cable – 1M length
AC Mains Adaptor all-regions 15V, 18W,2.1mm barrel plug
Power Adapter cable, 2.1mm to Molex connector – 1.5M length
Xenith TBR Module [NMEA
Revision
Revision Date
Note
A00
08/24/10
Advanced Release
A01
10/04/10
Updated Connector Information & Ordering Information
A02
11/17/10
Updated Features
A03
07/07/11
Updated Model Number
00
01/05/12
Ordering Information and Public Released