·对所有主要局域网和广域网协议进行解码
·快速自动配置，易于设置
·与所有运行Windows的笔记本电脑兼容
·WAN分析速率可高达2Wbits
·双重同时分析（使用多个Domino)以测试网络设备
·组装在一起的以太网和令牌环接口
·双重同时分析（使用多个Domino)用以测试风络设备
·对直到第3层地址进行实时硬件滤波
| 特点 ·对所有主要局域网和广域网协议进行解码 ·快速自动配置，易于设置 ·与所有运行Windows的笔记本电脑兼容 ·WAN分析速率可高达2Wbits ·双重同时分析（使用多个Domino)以测试网络设备 ·组装在一起的以太网和令牌环接口 ·双重同时分析（使用多个Domino)用以测试风络设备 ·对直到第3层地址进行实时硬件滤波 |
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| Hardware | |
| Protocalanalysis processor | INMOS T425 transputer,25MHz,32-bit word,RISCarchitecture |
| Physical interfaces | RS232/V.24,V.35,RS449/V.36,RS530, V.11,E1,T1other in development |
| Capture memory | 3.5MBstandard for all data rates 20MB optional |
| PCInterface | notebook PC via standard bi-directional,or EPPparallel port |
| Data transfer | |
| Datachannels | 1 transmit,2 receive |
| Clocksignals | 2 transmit,3 receive |
| Protocolsupported by hardware | async character orientedbisync,bisnc transparent HDLC/SDLC |
| Data transmissionmodes | asynchronous,synchronous |
| Datacodes | NRZ,NRZI |
| Character framing | 5to 8 bits |
| Parity | even,odd,mark,space,none |
| Bit sense | normal,inverted |
| Bitorder | MSB first,LSB first |
| Maximumdata rate | 2.048 kbit/s,full duplex,100% line utilization |
| Errorchecking | CRC16,CCITT-16,CCITT-32 |
| Timestamping | |
| hardwaretimer | 32 Bit |
| time resolution | 32μs |
| max.timecount before wrap-araound | 38.17 hours |
| LEDs | |
| V-seriesinterfaces | TD/103,RD/104,RTS/105,CTS/106,DSR/107 DTR/108,DCD/109,XTC/113,TC/114,RC/115, RI/125,RL/140,LL/141,TM/142 |
| Color | yellow |
| Turn-onconditon | |
| for unbalanced circuits | Vin≧2.4V,static |
| forbalanced circuits | Vab≧0.2V,static |
| Externaltrigger input and output | |
| Ext.triggerinput | 2.5mm audio jack |
| Triggerset | neg.TTL pulse<0.8V |
| Triggeroff | input voltage >2.5V |
| Minimuminput signal pulse | 100ns |
| Inputimpedance | >3kΩ |
| Maximumimput voltage | 25V |
| Max.inputvoltage referred to ground | +42V |
| Ext.triggeroutput | 2.5mm audio jack |
| Triggerset | neg.TTL pulse<0.8V |
| Notrigger set | output voltage>4.5V |
| Min.outputtrigger signal pulse | 0.6μs |
| Maximumoutput trigger signal pulse | 2μs |
| Maximumoutput current | 10mA |
| Interfaceconnectors | |
| RS232/V.24 | |
| Directconnection | DB-25 socket |
| ThroughT-cable | to DCE,DB-25 plug(ISO 2110) to DTE,DB-25 socket(ISO2110) |
| V.35 | |
| Directconnection | none |
| Through T-cable | toCDE,AMP,M-34 plug(ISO 2593) to DTE,DB-15 socket(ISO 2593) |
| V.11 | |
| Directconnection | DB-15(socket) |
| ThroughT-cable | to DCE,DB-15 plug(ISO 4903) to DTE,DB-15 socket(ISO4903 ) |
| RS449/V.36 | |
| Directconnection | none |
| ThroughT-cable | to DCE,DB-25 plug to DTE,DB-37 socket |
| RS530 | |
| Directconnection | none |
| ThroughT-cable | to DCE,DB-15 plug(ISO 4903) to DTE,DB-15 socket(ISO4903) |
| Dimensions | |
| Weight | 1.3kg(2.8lib.)peranalyzer |
| Size | 290*230*33mm 11.4*9*1.3inches |
| Ambienttemperature | |
| Nominal range,use | +5℃to 40℃ |
| Storage and transport | -20℃to +60℃ |
| Power supplyVia external AC adapter | |
| Nominalranges of use,a.c. line voltage selectable | 100 to 240VAC |
| Nominalrange of use,a.c.frequency | 50/60Hz |
| Powerconsumption | 30VA |
| Safety | designedto IEC 1010-1,CSA,UL |
| Recommendednotebook specifications | |
| CPU | i486 |
| RAMmemory | 8MB |
| Floppy drives | 1.44MB,3.5" |
| Harddisk | 120MB |
| Parallelport | bi-directional or EPP |
| Pointingdevice | built-in or standalone |
| Preinstalledsoftware | MS DOS 6.x,MS Windows 3.1 |
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