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Tone frequency
ESA Code length
Regenerative PN
Integration time
PLL Bandwidth
Reference clock inputs
Reference clock freq
Time code
Time code max
amplitude
Time tag resolution
Time tag accuracy
(external 1PPS)
Uplink test sets
Downlink test sets
LBW Uplink LVTTL test
points
RS422 test sets
Operating system
(*) model dependent
© Safran Data Systems
COMMAND RANGING & TELEMETRY UNIT CORTEX
CRT QUANTUM USER'S MANUAL
CRT XL2
Ranging processing
Up to 100 kHz
Up to 18
No
0.25 s to 5 s
0.1 Hz to 8 Hz
Time & Frequency
2
5 MHz, 10 MHz
IRIG-B122
NASA-36
10 Vpp
Millisecond
Microsecond
10 µs
Set#1 and #2
Set#3 and #4
Shared with
Set#1 and #2
No
Operating System
Windows 2000
Windows XPe
Windows 7e x86
Windows 10 IoT
(*)
Figure 6: CRT Quantum, CRT XL and CRT XL2 Comparison Chart
This document is the property of Safran Data Systems.
It cannot be duplicated or distributed without expressed written consent.
CRT XL
Up to 500 kHz
Up to 1.5 MHz
Up to 18
No
0.25 s to 5 s
0.25 s to 500 s
0.1 Hz to 8 Hz
0.1 Hz to 20 Hz
2
5 MHz, 10 MHz
5 MHz, 10 MHz,
IRIG-B122
NASA-36
10 Vpp
Millisecond
Microsecond
10 µs
Test Points
Set#1 and #2
Set#3 and #4
Shared with
Set#1 and #2
No
Windows 2000
Windows 7e x86
Windows XPe
Windows 7e x64
Windows 7e x86
Windows 10 IoT
Windows 10 IoT
(*)
Ref.
DTU 100042
Is.Rev.
5.17
Date:
Dec. 03, 2021Sept.
30, 2021
CRT XL
CRT eXplorer
Quantum
Up to 1.5 MHz
Up to 24
Up to 24
No
JPL, T2B and
0.25 s to 500 s
0.001 Hz to 20
2
5 MHz, 10 MHz,
100 MHz
100 MHz
IRIG-B122
IRIG-B122
NASA-36
NASA-36
IRIG-B 5MHz
6 Vpp
Millisecond
Millisecond
Microsecond
Microsecond
Nanosecond
Nanosecond
100 ns
Set#1 to #4
Set#1 to #4
Set#1 to #4
Set#1 to #4
Independant
Independant
Set#3 and #4
Set#3 and #4
Windows 7e x86
Windows 7e x64
Windows 10 IoT
T4B
Hz
2
6 Vpp
100 ns
Page 18
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