JDSU / ACTERNA / WAVETEK DSAM-3600 Handheld Triple Play Field Meter :

The DSAM is the industry leading high-speed data installer meter that enables increased numbers of cable modem installs per day.

HIGHLIGHTS :
* All-in-one meter includes DOCSIS/EuroDOCSIS service testing and Signal Level Meter (SLM) features.
* Synch without Reboot
* Increased throughput on DOCSIS 1.1 hardware – up to 15 MB downstream
* Autotest capability with administration security.
* Environmental resilience and robustness.
* Extensive help system directly linked to meter capabilities.
* Multiple language support.

APPLICATIonS :
* Upstream and downstream verification with CMTS using DOCSIS/EuroDOCSIS protocols. Includes DOCSIS/RF IP throughput and packet loss performance testing. VoIP test options.
* Digital carrier performance with Quick QAM summary of MER/EVM and pre/post FEC BER.
* Isolate PC configuration issues with Web Access Test through the customer's cable modem. Optional Ethernet IP throughput and packet loss performance testing.
* Pre-configured automated tests for digital, analog, and DOCSIS channels.
* Increase field efficiency with an optional browser interface, over the DOCSIS RF link to your workforce management system using the IAS-100 Instrument Application Server software.

KEY FEATURES :
* NEW – QAM Ingress (DSAM-2600/3600/6000B – 6 MHz units only)
* NEW – Sweepless Sweep: Standard on the DSAM-6000; Optional on DSAM-3500/3600
* Enhanced Downstream Spectrum (Low Pass Filter, Resolution B/W (30KHz), Dwell time (1-25 ms), 4 MHz – 1 GHz.
* Errored Seconds (ES) and Severely Errored Seconds (SES): DSAM-2500 model and higher only
* HUM for either 60 Hz or 50 Hz Power Grids
* DOCSIS, versions 1.0 and 1.1 based. Optional PacketCable VoIP test capability.
* 4 to 1000 MHz range; 8 MHz and 6 MHz models.
* Weather and shock-resistant enclosure.
* Weighs less than 3 lb (1.4 kg).
* Analog and digital signal level capabilities.


SPECIFICATIonS :
Frequency Range : 4 to 1,000 MHz
Accuracy : ±10 ppm at 25° C (77° F)
Tuning Resolution : - Analog 10 KHz
- Digital 50 KHz
Channel Bandwidth : 6 MHz

ANALOG LEVEL MEASUREMENT :
Signal Types : CW, video and audio (NTSC,
PAL, and SECAM)
Range : -40 to +60 dBmV (typical)
Resolution : 0.1 dB
Resolution Bandwidth : 330 KHz
Accuracy : ± 1.5 dB typical at 25° C (77° F)

DIGITAL LEVEL MEASUREMENT :
Modulation Types : QPR, QPSK, QAM (DVB/ACTS)
Range : -40 to +60 dBmV (typical)
Resolution : 0.1 dB
Resolution Bandwidth : 330 kHz
Accuracy : ± 2.0 dB typical at 25° C (77° F)

UPSTREAM SPECTRUM (INGRESS SCAN) :
Spans : 4 to 45 MHz
Sweep Rate : Less than 2 seconds
Display Scaling and Range : 5 and 10 dB/division ; 6 vertical
divisions
Resolution Bandwidth : 330 kHz
Sensitivity : -35 to +60 dBmV (typical)

TWO-WAY RANGING TEST :
DOCISIS® Based : DOCSIS® 1.0 and 1.1
Upstream Transmit Range and 5 to 42 MHz
Diplexer Crossover (DOCSIS® 42/88 MHz (min. downstream
modes only) DOCSIS® center freq. 91 MHz)

Upstream Modulation : QPSK and 16 QAM as instructed
by CMTS
Transmitter Output : At 25°C maximum 55 dBmV with
16 QAM and 58 dBmV with
QPSK, (typical)

DOWNSTREAM QAM DEMODULATIon :
Modulation Type : 64 and 256 QAM, ITU-T J.83
Annex A, B, or C (selectable)
Input Range (Lock Range) : -15 to +50 dBmV total integrated
power from 55 to 1000 MHz
BER (Bit Error Rate) : Pre and Post FEC : 10-4 to 10-9
MER (Modulation Error Ratio) : Range 64 QAM : 21 to 35 dB
Accuracy : ± 2 dB (typical)
Range : 256 QAM : 28 to 35 dB
Accuracy : ± 2 dB (typical)
EVM (Error Vector Magnitude) : 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 for
64 and 256 QAM
Annex B, 5.057 Msps for 64 QAM
and 5.361 Msps for 256 QAM
Annex C, 5.274 Msps for 64
QAM, and 5.361 Msps for 256
QAM

INTERFACES :
RF : 75 ohm, F81 or BNC option
Maximum Sustained Voltage : 100V AC
140V DC
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 : IEC 60068
dro : EC 61010
Handle Stress : IEC 61010
Water Resistance : MIL-STD-810E
Safety - emissions : EN 55022
Safety - immunity : EN 61000

DOWN STREAM 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 : 300 kHz
Span : 10 MHz or 50 MHz
Sensitivity : -35 to 60 dBmV (typical)
Constellation (optional)
Modulation type : 64 and 256 QAM
Constellation points : 2000, 4000, 8000, 16000, 32000,
or 64000
Zoom : up to 4 levels
Cable modem diagnostic page
IP address : 192.168.100.1

GENERAL INFORMATIon :
Display : 320 x 240 pixels, gray scale,
selectable backlight
Language Support : English in all models. No-charge
(User interface and second language option of Spanish,
Help System) French, German, or Japanese
Dimensions : 12 cm (W) 25 cm (H) 8.25 cm (D)
4.75" (W) 9.75" (H) 3.25" (D)

新手教學

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