DEWE-CLOCK GPS or IRIG synchronization for DEWETRON

DEWE-CLOCK GPS or IRIG synchronization for DEWETRON
DEWE-CLOCK
GPS or IRIG synchronization for DEWETRON instruments
Synchronization of DEWETRON instruments to absolute time
Dedicated Instruments
No drift when locked to IRIG or GPS signal
Very low drift even with IRIG or GPS signal disconnected
Input:
IRIG time code A or B, AM or DC
Output:
AD converter clock up to 10 MHz
DEWE-ORION DSA-series clock
IRIG time code B, DC
DEWE-CLOCK
Scan clock:
ORION-DSA-SYNC:
Power supply:
Operation temperature:
Storage temperature:
Humidity:
Dimensions (W x D x H):
Weight:
Instruments
IRIG code A or B; AM or DC
0.5 Vp-p to 10 Vp-p
3:1 ±10 %
DC Level Shift TTL / CMOS compatible
20 kΩ
150 VDC
1 µs
IRIG code B, DC
None
< 1 µs (delay to GPS PPS)
Front-ends
IRIG input specifications
Supported codes:
Compatibility (AM code):
Ratio (AM):
Compatibility (DC code):
Impedance:
Isolation
Trigger accuracy
IRIG output specifications
Supported codes
Isoltation
Accuracy
GPS specifications
General
PPS accuracy
Refreshrate
Position accuracy
Autonomous
Differential
Trigger accuracy
System specifications
Clock accuracy locked
Clock accuracy unlocked
Input
Output:
Trigger:
12 channel, L1 frequency receiver
100 ns
1 Hz
Horizontal CEP
3.0 m
1.0 m
1 µs
without drift
< 10 ppm
SMA for GPS antenna, BNC for IRIG I/O
Clock and Trigger for DAQ-systems on DB9 connector
PPS (pulse per second), rising edge on time,
75 ms high time, TTL level compatible
10 Hz to 10 MHz, rising edge synchronized,
50 % duty cycle, TTL level compatible
LVDS compatible on RJ45
USB powered, max. current 500 mA
-5 °C to +70 °C
-20 °C to +85 °C
10 % to 80 %; non condensing
133 x 104 x 43 mm (5.23 x 4.1 x 1.7 in.)
approx. 330 g (0.72 lb)
Vibration test:
EN 600068-2-6
Shape:
Sine
Frequency:
10 Hz to 150 Hz
Power spectral density:
1 m/s² / Hz from 10 – 200 Hz
Duration:
30 minutes per axis
Vibration test:
EN 60721-3-2 Class 2M2
Shape
Random
Frequency range
10 - 200 Hz
Power spectral density
1 m/s² / Hz from 10 – 200 Hz
Duration
30 minutes per axis
Shock:
EN 60068-2-27
Shape:
Half-sine
Acceleration amplitude:
15 g
Duration:
11 ms
Test in 3 axis, 3 shocks in each axis and direction
Signal Conditioning
Components
GPS
Software
DEWE2
DEWE-CLOCK
1
DEWE-CLOCK
Applications
SYNC via GPS
GP
at
Ss
ell
ite
s
USB
08/2014
SYNC
USB
DEWE-CLOCK
clock output
Synchronization of 2 DEWETRON instruments over long distances
SYNC to existing IRIG signal
IRIG signal source
Internal
DEWE-CLOCK-INT
IRIG
DEWE-CLOCK
USB
IRIG
SYNC
Synchronization of two instruments to IRIG timecode
IRIG generator
GPS antenna
Internal
DEWE-CLOCK-INT
DEWE-CLOCK
IRIG
USB
SYNC
DEWE-CLOCK used as IRIG signal and clock generator
DEWETRON GmbH • Parkring 4 • 8074 Grambach • AUSTRIA • Tel: 0043 316 30700 • Fax: 0043 316 3070 90 • [email protected]
2
www.de we t ron .com
DE-B100401E • All trademarks are acknowledged to be the property of their owners. Specification subject to change without notice. © DEWETRON Ges.m.b.H.
DEWE-CLOCK
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