Specifications

Chapter1–DescriptionandSpecification
Multi‐TechSystems,Inc.MT9234ZBA‐USBUserGuide(S000473A) 5
TechnicalSpecifications
YourMultiModemZBA‐USB‐CDCmodemmeetsthefollowingspecifications:
TradeName
MultiModem
®
ZBA
ModelNumber
MT9234ZBA‐USB
Server‐to‐ClientDataRates
V.90speedswhenaccessingaV.90orV.92server(actualspeeddependsonserver
capabilitiesandlineconditions)
Client‐to‐ServerDataRates
Upto50KbpswhenaccessingaV.92server(actualspeeddependsonservercapabilities
andlineconditions);otherwise,thesameasclient‐toclientdatalines.
Client‐to‐ClientDataRates
33600,31200,28800,26400,24000,21600,19200,16800,14400,12000,9600,7200,
4800,2400,1200,0‐300bps
FaxDataRates
33600,31200,28800,26400,24000,21600,19200,16800,14400,12000,9600,7200,
4800,2400,1200,0‐300bps
ModemCompatibility
ITU‐TV.92,V.90,V.34enhanced,V.34,V.34bis,V.32,V.32bis,V.22;Bell212Aand103;
ITU‐TV.21,V.42,V.42bis,V.44
FaxCompatibility
ITU‐T“Super”Group3,Class1.0,2.0,2.1,T.4,T.30,V.21,V.27ter,V.29,V.34,V.17;TIA/EIA
578Class1,2,TR29.2
ErrorCorrection
ITU‐TV.42
DataCompression
ITU‐TV.44(4:1throughput),V.42bis(4:1throughput),MNP5(2:1throughput)
FlowControl
XON/XOFF(software),RTS/CTS(hardware)
IntelligentFeatures
Plugandplay;fullyATcommandcompatible;autodial,redial,repeatdial;pulseortone
dial;dialpauses;autoanswer;callerID;EIAextendedautomode;adaptivelineprobing;
automaticsymbolandcarrierfrequencyduringstart‐up,retrain,andraterenegotiation;
DTMFdetection;callstatusdisplay,auto‐parityanddatarateselections;keyboard‐
controlledmodemoptio
ns;non‐volatilememory;on‐screendisplaysformodemoption
parameters;commandlinesofupto40characterseach;remoteconfiguration
CommandBuffer
40characters
TransmitLevel
‐12dBm(Euro/NAM)
–
variesbycountry/reg ionsetting
FrequencyStability
±0.01%
ReceiverSensitivity
‐43dBmunderworst‐caseconditions
AGCDynamicRange
43dB
Connectors
USBconnector;twoRJ‐11phonejacks
Cables
OneRJ11phonecable
OneUSBcable
Note:Anycablesconnectedtothecomputershouldbeshieldedtoreduceinterference.
Diagnostics
Power‐onselftest,localanalogloop,local digitalloop,remotedigitalloop.
Environmental
Temperaturerange0°
–
50° C(32°
–
120° F);humidityrange20
–
90%(non‐condensing)
Dimensions
10.9cmwidex14.5cmlongx2.5cmhigh(4.3” x5.7” x1.10”)
Weight
227g(8oz)
Power
Typical Maximum
MeasuredVolts4.964.94
Current(AMPS)0.1360.176
Watts0.6750.869
LimitedWarranty
2year