World modem II Page 8 of 60 2004, Copeland Communications, Inc. World modem II Datasheet Rev 1.1 Protocol Characteristics (Continued) " />
參數(shù)資料
型號: CC-92K2-IS
廠商: Copeland Communications Inc
文件頁數(shù): 59/60頁
文件大?。?/td> 0K
描述: MODEM 56KBAUD V.90 SERIAL 3.3V
標(biāo)準(zhǔn)包裝: 30
數(shù)據(jù)格式: V.22,V23,V.32,V.34,V.90,V.92,Bell 103,Bell 212A
波特率: 56k
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 模塊
包裝: 散裝
其它名稱: 539-1020
Data Sheet
World modem II
Page 8 of 60
2004, Copeland Communications, Inc.
World modem II Datasheet Rev 1.1
Protocol Characteristics (Continued)
Item
Specification
Data Format
Bit synchronous
Selectable 8, 9, 10, or 11 bits per character
Compatibility
ITU-T V.90, V.34, V.32bis, V.32, V.23, V.22bis,
V.22, V.21, Bell 212A, and Bell 103
Operating Mode
Switched network
Two-wire full duplex
Data Modulation
28 to 56 kbps
1
V.90 as specified by ITU-T
2.4 to 33.6 kpbs
2
V.34 as specified by ITU-T
14.4 kbps
128-level TCM/2400 Baud ± 0.01%
12.0 kbps
64-level TCM/2400 Baud ± 0.01%
9600 bps
32-level TCM/2400 Baud ± 0.01%
9600 bps
16-level QAM/2400 Baud ± 0.01%
9600 bps
V.29 QAM as specified by ITU-T
7200 bps
16-level TCM/2400 Baud ± 0.01%
4800 bps
4-level QAM/2400 Baud ± 0.01%
2400 bps
16-level QAM/600 Baud ± 0.01%
1200 bps
4-level PSK/600 Baud ± 0.01%
0 to 300 bps
FSK 0-300 Baud ± 0.01%
Answer Tone
ITU-T V.32bis, V.32, V.22bis, V.22, and V.21
modes
2100 Hz ±3 Hz
Bell 212A and 103 modes
2225 Hz ±3 Hz
Transmit Carrier
V.90
1
As specified by ITU-T
V.34
2
As specified by ITU-T
ITU-T V.32bis
1800 Hz ±0.01%
ITU-T V.22, V.22bis/Bell 212A
Originate mode
1200 Hz ±0.5 Hz
Answer mode
2400 Hz ±1 Hz
ITU-T V.21
Originate mode
Mark (980 Hz ±12 Hz) Space (1180 Hz ± 12 Hz)
Answer mode
Mark (1650 Hz ± 12 Hz) Space (1850 Hz ±12 Hz)
Bell 103
Originate mode
Mark (1270 Hz ± 12 Hz) Space (1070 Hz ± 12 Hz)
Answer mode
Mark (2225 Hz ± 12 Hz) Space (2025 Hz ± 12 Hz)
Output Level
Permissive-Switched network
-9 dBm maximum
Notes:
1. Supported on CC-56K2 only.
2. Supported on CC-56K2 and CC-33K2 only.
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