Abocom UCM560 Manuale Utente

Pagina di 2
UCM560 
USB V.90 56K Fax/Modem 
 
INTRODUCTION 
The explosive growth of the Internet has fueled the appetite 
for information superhighway demand. UCM560, the new 
generation Fax/Modem enables Internet connections at 
incredible rates up to 56K bps over regular telephone lines. 
The 56K ready operation provides Internet and on-line 
connections at ISDN-like speed which is almost twice the 
speed of standard V.34 modems. UCM560 physically bridges 
the gap between current analog transmission and full digital 
communication, like ISDN, without requiring the added 
investments.
  
FEATURES 
•  Fully compliant with Universal Serial Bus specification 1.0. 
•  PCMCIA-like portable size design for both desktop PC and mobile (laptop) users. 
•  V.90, K56Flex 56K bps dual mode support. 
•  Feature low power consumption and automatic sleep mode. 
•  Data and fax application software for Windows included. 
•  LED indicators: Ready, Tx/Rx, On-line. 
•  Windows 98, Windows 95/OSR2, Windows 2000 and ME compatible 
•  Telephone Answering Machine (TAM) function support (optional) 
SPECIFICATIONS 
Modem Standards 
Operating Protocol 
• 
V.90 (down-stream up to 56,000 bps) 
 
• 
K56flex (down-stream up to 56,000 bps)
 
• 
V.34bis (up to 33,600 bps)
 
• 
V.34 (28,800 to 2,400 bps)
 
• 
V.32bis (14,400/12,000/9,600/7,200 bps)
 
• 
V.32 (9,600/4,800 bps)
 
• 
V.22bis (2,400 bps)
 
• 
V.23 (1,200 TX/75 RX bps)
 
• 
V.22/Bell 212A (1,200 bps)
 
• 
V.21/Bell 103 (300 bps)
 
Error Correction Protocol 
•  V.42 and MNP Class 2 to 4 
Data Compression Protocol
 
• 
V.42bis and MNP Class 5
 
 
 
Fax Compatibility
 
• 
EIA Class 1 fax commands
 
• 
Group 3 send and receive
 
• 
ITU-T V.17 up to 14,400 bps
 
• 
ITU-T V.29 up to 9,600 bps
 
• 
ITU-T V.27ter up to 4,800 bps
 
• 
ITU-T V.21 Channel 2 up to 300 bps
 
 
 
Dialing Capability
 
• 
DTMF tone and rotary pulse
 
 
 
Operating Modes
 
• 
Asynchronous full duplex
 
• 
Manual/Automatic answer
 
 
 
Flow Control
 
• 
Hardware CTS/RTS
 
• 
Software XON/XOFF
 
 
 
Receive Sensitivity
 
• 
-40 dBn
 
 
 
Transmit Level
 
• 
Permissive -10 (+ / - 1) dBm
 
 
 
Line Interface
 
• 
RJ-11, 2-wire dial-up
 
 
 
Diagnostic
 
• 
Power-up self-test
 
• 
Local analog loopback test
 
• 
Local digital loopback test