Maintenance, Specifications, English – JVC KV-DT2000 User Manual

Page 13: Digital tv tuner unit, Terminals, Power supply, Operating environment

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13

ENGLISH

Maintenance

• Turn off the power supply, then wipe with dry soft cloth. For more stubborn stains, wipe with

slightly damp cloth and follow with a dry soft cloth immediately. Once in a while, clean with a
light cleaning agent like alcohol or highly diluted thinner.

• Be careful with the following when maintaining the unit.

– Be careful not to make any scratches on the surfaces when cleaning it.
– Do not use a wet cloth for cleaning.
– Do not use strong volatile substance like benzene and thinner.
– Do not use strong acidic detergent, alkaline detergent, and detergent composed of organic

substances.

– Read precautions carefully when using a chemically processed duster.

Specifications

Processor and Memory

CPU:

32 Bit RISC MIPS

Flash Memory: 2 MB
SDRAM:

8 MB

Digital TV Tuner Unit

Channel Plan: CCIR (Consultative Committee

for International Radio)

Compliance to DVB-T ETSI EN300744

Frequency Range:

VHF 174 MHz to 230 MHz

(CH05 to CH12)

UHF 470 MHz to 862 MHz

(CH21 to CH69)

Input Impedance: 75

Sensitivity: 16

dB

µV to 85 dBµV

Demodulator: Anti-Doppler

Enhanced

Demodulator Chip

FFT:

2 K and 8 K

Modulation:

QPSK, 16QAM, 64QAM
COFDM

Bandwidth:

6 MHz; 7 MHz; 8 MHz

Guard Interval:

1/4; 1/8; 1/16; 1/32

Code Rate:

1/2; 2/3; 3/4; 5/6; 7/8

Frequency Offset: ± 175 kHz
Dimensions (approx.):

166 mm (W)

× 45 mm (H) × 196 mm (D)

Mass (approx.): 1.0 kg (excluding acessories)

Terminals

Antenna Input: F-Type

× 2 (IEC 169-24)

Video: RCA pin

× 2; 1 V (p-p), 75 Ω

Unbalanced

Audio: RCA pin

× 2; 1 V (rms)

RJ45

× 1: External Remote Sensor Unit

Power Connector

× 1: BATTERY,

ACCESSORY, GROUND

Reset Button: For Hardware Reset (at the

front casing and the external
remote sensor unit)

Power Supply

Operating Voltage: DC 12 V (10 V to 30 V

allowable voltage range)

Power Consumption: 8.5 W
Grounding System: Negative Ground
Safety: Short Circuit & Reverse Polarity

Protection

Operating Environment

Operating Temperature: –10°C to +70°C
Operating Relative Humidity: 20% to 95%
Storage Temperature: – 30°C to +85°C
Storage Relative Humidity: 10% to 95%

Design and specifications are subject to change
without notice.

EN02-13_KV-DT2000[E]f.indd 13

EN02-13_KV-DT2000[E]f.indd 13

9/22/05 6:55:09 PM

9/22/05 6:55:09 PM

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