TrueTime Symmetricom XL-DC GPS TCXO 10Mhz Oscillator LCD Clock IRIG-B 1PPS w/FTM [Refurbished]
( 286970284996) )
Tested/Guaranteed • TCXO Oscillator •
Backlit Large LCD Display • 5V Antenna Power • GPS
Disciplined 10MHz Oscillator • Atomic Clock Timecode
Receiver • 10Mhz 5Mhz 1MHz Sine Wave Outputs • IRIG-B / 1PPS
• Large LCD Time Display • 115V or 230V Power • RS-232
Input/Ouput

Actual item for sale

Description
Here's a lightly used TrueTime/Symmetricom XL-DC GPS time
receiver/timecode generator in very good cosmetic condition.
It has been tested for acquisition of GPS Sync and for good
Time, Date, Timecode and Frequency outputs. The unit works as
expected. The output from the console report obtained during
testing is provided below. The receiver is equipped with a
TCXO oscillator. The internal Lithium memory back up
battery has just been replaced so that should not need further
attention for some years. Both the left and right LCD displays
have a backlight - having one on the left large display is
rare on these. Some small nicks and scratches (eg. on the rack
ears) have been touched up using color-matched paint so that
the unit should look close to pristine when seen in a rack at
a normal viewing distance. The unit is fitted with the
FTM III module which may be used to monitor AC line frequency
(the second AC input socket is for this measurement, not as a
source of power). There's also a RS-232/RS-422 I/O
module installed which I have not tested.
A basic test antenna is included to get you started - so
you may need to take both receiver and antenna into the open
air to test the device. The Antenna voltage is 5V so almost
any good quality GPS antenna should work, but try and have at
least 26dB of antenna gain if you want to replicate my test
results. A Symmetricom AT575 type is recommended and I usually
have some listed separately. Rack ears are included as shown.
No printed manual is included but a copy may be downloaded
from the link below. No unpictured cables,
accessories or documents are included.
Actual item for sale
Features
- Less Than 40 Nanoseconds rms Accuracy to UTC
- Better Than 1x10-12 Frequency Accuracy
- Versatile and Modular Architecture
- Supports Many Different Output Options
- 10Mhz and 5Mhz Sine Wave Outputs
- 1 PPS Output
- IRIG B Time Code Output


Console Port Output to Serial Commands
F51
+50ns
F52
F52
+0ns
F53
F53 AUTO: 5 SATS
F56
F56 N 28d32'11.1" W
082d49'9.6" 12m
COUNT 571 / 90000
F60
F60 prn 1
good
enabled
sig
level= +0.00
F60 prn 18 good
enabled
sig
level= +0.00
F60 prn 26 good
enabled
sig
level= +0.00
F60 prn 29 good
enabled
sig
level= +0.00
F60 prn 5
good
enabled
sig
level= +0.00
F60 prn 20 good
enabled
sig
level= +0.00
F60 prn 22 good
enabled tracked current sig
level= +9.60
F60 prn 2
good enabled
tracked sig
level= +1.20
F60 prn 31 good
enabled
sig
level= +0.00
F60 prn 17 good
enabled tracked current sig level=
+12.00
F60 prn 15 good
enabled
sig
level= +0.00
F60 prn 4
good
enabled
sig
level= +0.00
F60 prn 28 good
enabled
sig
level= +0.00
F60 prn 24 good
enabled tracked current sig
level= +2.40
F60 prn 9
good
enabled
sig
level= +0.00
F60 prn 19 good
enabled tracked current sig level=
+15.00
F60 prn 25 good
enabled
sig
level= +0.00
F60 prn 30 good
enabled
sig
level= -1.20
F60 prn 27 good
enabled
sig
level= +0.00
F60 prn 6
good enabled tracked current sig
level= +10.00
F60 prn 14 good
enabled tracked current sig level=
+14.00
F60 prn 23 good
enabled
sig
level= +0.00
F60 prn 21 good
enabled
sig
level= +0.00
F60 prn 16 good
enabled
sig
level= +0.00
F60 prn 3
good
enabled
sig
level= +0.00
F60 prn 10 good
enabled
sig
level= +0.00
F60 prn 11 good
enabled
sig
level= +0.00
F60 prn 12 good
enabled
sig
level= +0.00
F60 prn 13 good
enabled
sig
level= +0.00
F66 OFF
F68
F68 2024
F69
F69 UTC
F71
F71 phase=-1.454E-08 s
offset=-5.332E-11
drift=-9.112E-07/DAY DAC=-14671
F73
F73
SLBA5G--- M-------- m--------





