JDSU DSAM-900B
w/ Deep Interleave
Product Specifications
Frequency
Range
Accuracy
Tuning resolution
Channel bandwidth
4 to 1,000 MHz
±10 ppm at 77°F (25°C)
Analog 10 KHz
Digital 50 KHz
Models ending in A, 8 MHz
Models ending in B, 6 MHz
Level measurement, analog
Signal types
CW, video and audio
(NTSC, PAL, and SECAM)
Range(1)
–40 to +60 dBmV
Resolution
0.1 dB
Resolution bandwidth
280 KHz
Accuracy(2)
±1.5 dB typical @ 25°C
Carrier-to-Noise
Input @ ≥ 6 dBmV
30 to 45 dB ± 2 dB
45 to 48 dB ± 3 dB
Interfaces
RF
75 ohm, F81 or BNC option
Max. sustained voltage 100 VAC, 140 VDC
RS232
Standard via DB9 on charger
module or optional direct cable
Printer compatibility
Epson and Citizen
Ethernet
RJ45, 10 base T,
TCP/IP and UDP supported
USB
v1.1 host mode, 150 mA
maximum slave (future firmware release)
Standards compliance
Shock and vibration
Drop
Handle stress
Water resistance
Safety – emissions
Safety – immunity
Level measurement, digital
Modulation types
General
Display
Range(1)
Resolution
Accuracy(2)
Language support
QPR, QPSK, QAM
(DVB/ACTS)
–40 to +60 dBmV
0.1 dB
±2.0 dB typical @ 25°C
Downstream QAM demodulation
Modulation type
64 and 256 QAM, ITU-T J.83
Annex A, B or C (selectable)
–15 to +50 dBmV
Input range (lock range) (3)
from 55 to 1000 MHz
Pre- and Post-FEC 10-4 to 10-9
BER(4)
MER(5)
Range 64 QAM: 21 to 35 dB
Accuracy ±2 dB (typical)
Range 256 QAM: 28 to 35 dB
Accuracy ±2 dB (typical)
EVM(5)
Range 64 QAM: 1.2% to 5.8%
Accuracy ±0.5% (1.2% to 2.0%)
±1.0% (2.1% to 4.0%)
±1.4% (4.1% to 5.8%)
Range 256 QAM: 1.1% to 2.4%
Accuracy ±0.6%
Symbol rate
Annex A,
5.057 to 6.952 Msps (64 and 256 QAM)
Annex B,
5.057 Msps (64 QAM) and 5.361 Msps (256 QAM)
Annex C,
5.274 Msps (64 QAM) and 5.361 Msps (256 QAM)
Test Point Compensation (user editable)
Forward Path TPC
Max 100 dB Total
Forward External Loss (dB): 0 to 50
Forward Probe Loss (dB): 0 to 50
Reverse Path TPC(6)
Max 55 dB Total
Reverse Internal Loss (dB): 0 to 55
Reverse External Loss (dB): 0 to 55
Reverse Probe Loss (dB): 0 to 55
Reverse Telemetry Level (dBmV)
0 to 55
Reverse Sweep Insertion Level (dBmV)
0 to 55
IEC 60068
EC 61010
IEC 61010
MIL-STD-810E
EN 55022
EN 61000
320 x 240, grayscale
Selectable back light
(user interface and help system)
English in all models
No-charge second language
option of Spanish, French, German,
Japanese, Polish or Chinese
Dimensions
Model 900B:
4.75 x 9.75 x 3.25 in
(12 x 25 x 8.25 cm)
Weight
Model 900B:
3 lb 4 oz (1.5 kg)
Storage and operating temperature range
0 to 120°F; –20 to +50°C
Power
Li-Ion removable pack, Standard
Super Capacity Li-Ion removable pack, Optional
Battery life
Standard Li-Ion, 4 hours (typical)
Super Capacity Li-Ion, 8 hours (typical)
Charge time
Standard Li-Ion, 6 hours (typical)
Super Capacity Li-Ion, 12 hours (typical)
Power supply input
90-264 VAC, 47-63 Hz
Upstream spectrum (ingress scan)
Frequency range
Models ending in B,
4 to 45 MHz
Sweep rate
Less than 2 seconds
Display scaling and range
5 and 10 dB/division; 6 vertical divisions
Resolution bandwidth
280 kHz
Range(1)
–40 to 60 dBmV (typical)
Downstream spectrum (forward scan)
Frequency Range
40 to 1000 MHz
Sweep rate
Less than 2.5 seconds
Display scaling and range
5 and 10 dB/division; 6 vertical divisions
Resolution bandwidth
280 kHz
Dwell
1 ms
Span
50MHz or 10MHz zoom
Range(1)
–35 to 60 dBmV (typical)
Constellation
Modulation type
Zoom capability
64 and 256 QAM
Yes
Return QAM Generator (Option)
Frequency Range
Models ending in B: 5 to 55 MHz
Signal Level Range
Signal Modulation
Symbol Rates (Msps)
8 to 58 dBmV
CW or 16 QAM
1.28, 2.56, 3.84, 5.12
(1) Total integrated power, detectable range
(2) Accuracy for levels between –20 to 55 dBmV
Additional uncertainty ±0.5 dB across –20°C to 50°C
Additional uncertainty ±1.0 dB from 4 MHz to 15 MHz
(3) Total integrated power, At 64 QAM
(4)DSAM-900B with Deep Interleave can support up to (I,J) = (128, 4)
interleave for ITU-T J.83 Annex B
(5) Accuracy and behavior from 100 MHz to 1000 MHz for
levels between –5 to 50 dBmV (typical)
(6) The sum of the Internal, External and Probe Losses and
the Telemetry level must be greater than or equal to 10.0 and
less than or equal to 55.0
Download PDF
Similar pages