參數(shù)資料
型號： DM336P
廠商： Electronic Theatre Controls, Inc.
英文描述： V.34 Integrated Data/ Fax/Voice/Speakerphone Modem Device Set
中文描述： .34綜合數(shù)據(jù)/傳真/語音/揚聲器調(diào)制解調(diào)器設(shè)備集
文件頁數(shù)： 3/40頁
文件大小： 341K
代理商： DM336P
DM336P
V.34 Integrated Data/ Fax/Voice/Speakerphone Modem Device Set
Final
Version: DM336P-DS-F02
August 15, 2000
3
Features
Compatibility
- ITU-T V.34 (33600 to 2400 bps)
- CCITT V.32bis (14400, 12000, 9600, 7200,
4800bps)
- CCITT V.32 (9600, 7200, 4800bps)
- CCITT V.22bis (2400, 1200bps)
- CCITT V.22 (1200bps)
- CCITT V.23 (1200/75bps)
- Bell 212A (1200bps)
- Bell 103 (300bps)
- CCITT V.17 (14400, 12000, 7200bps)
- CCITT V.29 (9600, 7200bps)
- CCITT V.27ter (4800, 2400bps)
- CCITT V.21 Channel 2 (300bps)
Data Error Correction
- MNP Class 2, 3 & 4
- CCITT V.42 LAMP
Data Compression
- MNP Class5
- CCITT V.42bis
- Voice compression
- 2 and 4 bit ADPCM voice compression
DTE Interface
- DTE speed up to 115200bps
- Serial V.24 (EIA-232-D)
Enhanced “AT” command set and S registers
Caller identification (Caller ID) support
Full duplex speakerphone (Telephone Emulation)
16 Bits over-sampling codec
Selectable world wide call progress tone detection
Compromise and adaptive equalizer providing
channel impairment compensation
The channel impairment compensation
Plug and Play (PnP) support
Integrated UART 16550
Enhanced 8031 compatible micro-controller
8 selectable interrupts
Parallel and serial interfaces supported
- 6-, 7- and 8- bit character support
- Even, odd, mark and none parity detection and
generation
- 1 and 2 stop bit support
- Auto DTE data speed detection through ”AT”
Access up to 128K bytes external program memory
Access up to 64K bytes external data memory
NVRAM to store two user configurable, switchable
profiles and three programmable telephone
numbers
Full duplex data mode test capabilities
- Analog loop test
Chipset
The DM336P integrated modem device set contains 4 VLSI devices as described below:
DM6383 Modem Controller Unit with PnP for ISA (MCU)
DM6380 Analog Front End (AFE)
DM6381 ITU-T V.34 Transmit Digital Signal Processor (TX DSP)
DM6382 ITU-T V.34 Receive Digital Signal Processor (RX DSP)
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