型号:ET56C

Thunderbolt God(I)

TOPIC V90 External Modem

Model : ET56C 56K External Modem. TOPIC
主芯片型号   :Topic 56x
数据传输协议 : V.90, V.34 etc,
传真协议     :V.17,
传输最大速度: K14.4bps


Features
Parameters
Description
Hardware Structure : TOPIC Chipset built in  
56k Standard : Compatible with International V.90  Protocol  
Asynchronous mode : ITU-TSS V.80 Video Phone function ready
Data Compatibility :

ITU V.34vfc/v.34/V.32bis/V.32 /V.22bis
/V.22
Protocol, compatible with
BELL212A/103

International Standard support
Error Correction Protocol : MNP2-4&ITUV.42

Accurate data transmission

Data Compression : MNP5&V.42BIS Greater data transmission
quantity
 Performance : Asynchronous mode  
Telephone line interface: Dial up line 2 wired Power-On-Leased
line (POLL)
Line speed modem- to-
modem data rate
:
115200/57600/38400/19200/14400
/9600 /4800/2400/1200
Designed for various
transmission speed
Automatic adjustment: Speed adjustable according to line
quality (compatible with former products)
Transferring more stable,
working more efficiently
Maximum transmission speed:

Maximum upstream speed33600bps
Maximum downstream speed56000BPS

 
Fax mode :

ITU-T V.17 V.29 V27 V.21 and EIA
class2 Maximum speed :14400Bit/s

 
Total byte: 8, 9, 10, 11  
Stop byte: 1, 2bit  
Checkout byte : odd,even,no  
Current control : CTS/RTS, XON/XOFF  
Connection Port : RS-232 Standard bus  
Command supported : AT Commands,Industrial standard
language for modem control
Applicable communication
software
Requirement : DOS/WIN32/WIN95/WIN98/NT4.0 software in strong
compatibility
System requirements : PC,compatible computer,386 or over  
Telephony Specification : Full Duplex (FDSP) Net phone function ready
Working temperature : -10oC ~ 80oC working under different
area conditions
Working humidity :  working under (noncondensing) conditions
with humidity<=
85%
under specific condition
Working current and
voltage :
current(500MA), oltage(AC9V) energy-saving

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