LG 3803 Manual do Utilizador descarregar pdf (Página 12)

2.3 Specifications

2.3.1 Channel Coding Section

(1) Broadcasting system Digital Terrestrial (ATSC A/53B)

CATV (ITU-T J.83 annex B)

(2) Modulation system 8VSB/64QAM/256 QAM

2.3.2 RF Signal Generator

(1) Frequency

Range 50 to 900 MHz

Resolution 1 kHz, set in frequency

Channel USA, KOREA

Accuracy ±0.4 x 10

-6

(2) Output

Range -100 to +13 dBm (into 50 Ω)

Resolution 0.1 dB

Impedance 50 Ω

Level Accuracy ±1 dB (at 0 dBm, C/N off)

Output Connector N type

Harmonics -30 dBc

Spurious -50 dBc

2.3.3 Input/Output Signal Sources

(1) Internal Signal

Pseudo Random Signal PN23

Still Picture Pattern Color bar, ramp, monoscope (＊1)

Screen Size

16:9 1920 x 1080i, 1280 x 720p, 704 x 480i (＊1)

4:3 704 x 480i (＊1)

Sound (Tone) 1 kHz (LR), 400 Hz (LR), 1 kHz (L) + 400 Hz (R) (＊1)

＊1: Specifications are subject to change

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LG 3803 Manual do Utilizador Página 12