Communications - Modem - Dell Optiplex 755 Technical Manualbook

Dell™ optiplex™ 755 technical guiDe
coMMunications – MoDEM
MT supports full height card, DT supports low profile card or full height card with optional riser. SFF supports low profile card.
v.92 Data/fax
controllerless moDem
Bus
External Connector
Data Transmission
Data Speeds
Data Standards
Fax Speeds
Fax Mode Capabilities
Error Correction and Data Compression
Power Management
Upgradeability
Video
Operating Temperature
Operating Humidity
Operating System Support
Operating System Driver Support
Power Requirements
Chipset
Dimensions of Full Height Card
/ (L X H)
inches centimeters
Dimensions of Low Profile Card
/ (L X H)
inches centimeters
version 1.0
mt Dt
Low profile
Supports
card or full
full height
height card with
optional riser
PCI
RJ-11
PCM - Pulse Coded Modulation (V.92/V.90)
TCM - Trellis Coded Modulation (V.90/V.34/V.32 bis/V.32)
56kbps receive, 48kbps transmit
ITU V.92/V.90, V.34/V.32 bis/V.32
14.4kbps
2-wire, half-duplex, synchronous
V.44, V.42, V.42bis, MNP 2-4, MNP 5
WOR (wake on ring) capable
Driver upgradeable
V.80 Synchronous Access Mode (SAM) can be
supported by software applications (not driver)
0° C-50° C (32° F-122° F)
45° C (113° F) 90% max
Vista 32/64, Windows XP 32/64
Vista 32/64, Windows XP 32/64
+3.0V~+3.6V, 116.6mW max
Conexant SmartHSFs/LF (CX11256 & CX20493)
L: 5.25in/13.325cm H: 4.73in/12.002cm
L: 5.26in/13.366cm H: 3.12in/7.923cm
sff usff
Supports low
profile card
23
23