Dell OptiPlex 990 SF Spécifications télécharger pdf (Page 23)

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —V 1.0

AUDIO

COMMUNICATIONS - NETWORK ADAPTER (NIC)

NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards.

INTEGRATED REALTEK ALC269Q HIGH DEFINITION AUDIO

MT DT SFF USFF

High Definition Stereo support X X X X

Number of channels 2

Number of Bits / Audio resolution 16, 20, and 24-bit resolution

Sampling rate (recording/playback) Support 44.1K/48K/96K/192 kHz sample rates

Signal to Noise Ratio 98 dB DAC outputs, 90 dB for ADC inputs

Analog Audio X X X X

Dolby Digital

THX

Digital out (S/PDIF)

Audio Jack Impedance

Microphone 40K ohm~60K ohm

Line-In 40K ohm~60K ohm

Line-Out 100~150 ohm

Headphone 1~4 ohm

Internal Speaker Power Rating 2Watt (peak) / 1Watt (average)

INTEGRATED INTEL® 82579 GIGABIT1

ETHERNET LAN 10/100/1000

MT DT SFF USFF

External Connector Type RJ45

Data Rates supported 10/100/1000 Mbps

Controller Details

Controller bus architecture

PCIe-based interface for S0 state, SMBus for Sx

low power state

Integrated memory N/A

Data transfer mode (example Bus-Master DMA) N/A

Power consumption (full operation per data rate connection speed) 711mW (Max.)

Power consumption (standby operation) 227mW (Max.)

IEEE standards compliance (example 802.1P) 802.3

Hardware Certifications (example FCC, B, GS mark…) N/A

Boot ROM Support EEPROM (located in SPI)

Network Transfer Mode (example Full Duplex, Half Duplex)

Network Transfer Rate (example 10BASE-T (half-duplex) 10 Mbps

10BASE-T (full-duplex) 20 Mbps

100BASE-TX (half-duplex) 100 Mbps

100BASE-TX (full-duplex) 200 Mbps

1000BASE-T (full-duplex) 2000 Mbps

10 Mb (full/half-duplex)

100 Mb (full/half-duplex)

1000 Mb (full-duplex)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 48 49

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Dell OptiPlex 990 SF Spécifications Page 23

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