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Displaymax, Docsis signal level meter, Specifications – Toner Cable DisplayMax 5000 Digital Signal Level Meter User Manual

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Specifications Subject To Change Without Notice

Rev 07-12

©Toner Cable Equipment, Inc.

969 Horsham Road

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Horsham, Pennsylvania 19044 USA

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Phone: 215-675-2053 Fax: 215-675-7543

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[email protected]

DisplayMax

®

5000

DOCSIS Signal Level Meter

Specifications

AVAILABLE OPTIONS: order any combination

OPT-01 Ingress Detection:
Detect unwanted ingress signals in the drop and home wiring. Meter automatically scans the return path and checks for ingress down to
-40 dBmV. A Pass / Fail message is displayed along with the frequency and level of the highest ingress signal.

OPT-02 Leakage Detection:
Detect forward channels leaking from the drop and home wiring. Leakage detection is the fastest way to find the source of Ingress; sim-
ply attach the rubber duck antenna and search for “hot spots”. Shutting down a source of Leakage shuts down a source of Ingress.

OPT-03 MER, BER & C/N:
Add three quality measurements with one option. MER (modulation error ratio) and BER (bit error rate) are digital channel quality tests
that indicate not only the quality but also the reliability of a digital channel. C/N (carrier to noise ratio) is a similar test for analog chan-
nels.

OPT-04 Modem Return Level:
This option adds a DOCSIS modem chip-set to your meter. Qualify the return path by establishing a connection with the CMTS (cable
modem termination system) and verify healthy margins by viewing the modem’s return level.

OPT-05 1 GHz. Tuning:
Extend the upper tuning range from 872 MHz to 1000 MHz. (1 GHz).

SIGNAL LEVEL METER (BASE MODEL)

Frequency Range: 5 to 872 MHz
Channel Plans: EIA, HRC, IRC, AIR, PAL-BG

(custom plans on request)

Tuning Resolution: 125 KHz
Tuning Bandwidth: 280 KHz
Analog Power Range: -30 to +60 dBmV
Digital Power Range: -23 to +67 dBmV
Level Resolution: 0.1 dB
Level Units: dBmV, dBuV
Typical Accuracy: +/- 0.5 dB
Max Additional Error at 70° F: +/- 0.5 dB
Typical Accuracy from 0 to 120° F: +/- 1.0 dB
Max Additional Error from 0 to 120° F: +/- 1.0 dB
Digital Error: additional +/- 0.5 dB

INGRESS DETECTOR (OPT-01)

Frequency Range: 5 to 872 MHz.
Default Frequency Range: 5 to 40 MHz.
Return Sensitivity: -40 dBmV (5 to 40 MHz)
Forward Sensitivity: -30 dBmV (40 to 872 MHz)
Level Units: dBmV, dBuV
Tuning Resolution: 250 KHz
Tuning Bandwidth: 280 KHz
Detector Mode: Peak
Accuracy: Same as base model digital channel

LEAKAGE DETECTOR (OPT-02)

Frequency Range: 110 to 140 MHz.
Sensitivity: 2 uV/m, with duck antenna 3ft from leak
Level units: uV/m
Tuning Resolution: 125 KHz
Tuning Bandwidth: 280 KHz

LEAKAGE DETECTOR (OPT-02) CONT.

Detector Mode: Peak
Responds only to video signals (rejects non-cable signals)
Audio: Outputs tone; pitch varies with level
Accuracy: Same as base model analog channel

QUALITY MEASUREMENTS (OPT-03)

Digital BER Range: 1 E -4 to 1 E -9
Digital MER Range: 24 to 40dB
MER & BER: min input -15dBmV
Analog C/N: max 50dB (min input 0dBmV)
Displayed as a function of system noise

MODEM LEVEL (OPT-04)

DOCSIS Version: 2.0
Downstream Locking Range: -15 to +20dBmV
Upstream Max Level: 58dBmV

1 GHz. Tuning (OPT-05)

Extends max tuning range from 872 MHz to 1000 MHz
All other specs same as base model

GENERAL

Battery life: 7 hrs. (5 hrs with 25% modem use)
Battery Charge: 12 hours
Audio: Water sealed speaker with volume control
Weight and Dimensions: 3 lbs, L 8.2” x W 4.0” x D 2.5”
Supplied Accessories: Nylon case (CASE007), 110V wall charger
(T70), duck antenna (ANT01), Ni-MH battery (BAT09), manual
Optional Accessories: Car charger (CH04), 220V wall charger,
(T70E), dipole antenna (ANT02), monopole antenna (ANT03)