Datasheet

Datasheet
DPO4ENET Ethernet Triggering and Analysis Test
Characteristics
Instrument Compatibility
Oscilloscope
Description
350 MHz models
of MSO/DPO4000B
and
MDO4000 Series
10BASE-T and 100BASE-TX
All models of
MSO/DPO4000B
and
MDO4000 Series
10BASE-T
Bus Setup Options
Option
Description
Ethernet
Compatibility
10BASE-T, 100BASE-TX
Sources Single-ended:
Analog channels 1-4
Differential:
Analog channels 1-4
Math channel
Reference channels 1-4
Recommended
Probing
10BASE-T: Single-ended or differential
100BASE-TX: Differential
Thresholds Presets
10BASE-T: Single-ended (D+ 1.25 V; D– 1.25 V); Differential
(High 1.25 V; Low –1.25 V)
100BASE-TX: Single-ended (D+ 500 mV; D– 500 mV);
Differential (High 500 mV; Low –500 mV)
Address/Data
Formats Available
Hex
Binary
Hex or ASCII: Data
Decimal and Hex: Other Fields
Bus Decode
Characteristic
Description
Ethernet Data
Rates
10BASE-T: 10 Mb/s
100BASE-TX: 100 Mb/s
Decode Display
Start (green bar)
MAC Address (yellow packet)
Data (cyan packet)
IPv4 Header (white packet)
TCP Header (brown packet)
CRC (purple packet)
Stop (red bar)
Error (red packet)
Internet Protocol
Support
IPv4
Transport Layer
Protcol Support
TCP
Display Modes
Mode Description
Bus Bus only
Bus and Waveforms Simultaneous display of bus and digital waveforms
Event Table Decoded packet data in a tabular view
Bus Trigger Options
Option
Description
Trigger and/or Search On 10BASE-T:
Start Frame Delimiter
MAC Addresses: Trigger on Source and Destination 48-bit address values
MAC Q-tag Control Information: Trigger on Q-tag 32-bit value
MAC Length/Type: Trigger on ,<,=,>,,  a particular 16-bit value, or inside or outside of a range
MAC Client Data: Trigger on ,<,=,>,,  a particular 16-bit value, or inside or outside of a range. Selectable number of bytes to
trigger on from 1-16. Byte offset options of Don't Care, 0-1499
IP Header: Trigger on IP header 8-bit value, Source Address, Destination Address
TCP Header: Trigger on Destination Port, Source Port, Sequence Number, and Ack Number
TCP/IPv4 Client Data: Trigger on ,<,=,>,,  a particular data value, or inside or outside of a range. Selectable number of bytes to
trigger on from 1-16. Byte offset options of Don't Care, 0-1499
End of Packet
FCS (CRC) Error
100BASE-TX:
Start Frame Delimiter
MAC Addresses: Trigger on Source and Destination 48-bit address values
MAC Q-tag Control Information: Trigger on Q-tag 32-bit value
MAC Length/Type: Trigger on ,<,=,>,,  a particular 16-bit value, or inside or outside of a range
MAC Client Data: Trigger on ,<,=,>,,  a particular data value, or inside or outside of a range. Selectable number of bytes to
trigger on from 1-16. Byte offset options of Don't Care, 0-1499
IP Header: Trigger on IP header 8-bit value, Source Address, Destination Address
TCP Header: Trigger on Destination Port, Source Port, Sequence Number, and Ack Number
TCP/IPv4 Client Data: Trigger on ,<,=,>,,  a particular data value, or inside or outside of a range. Selectable number of bytes to
trigger on from 1-16. Byte offset options of Don't Care, 0-1499
End of Packet
FCS (CRC) Error
Idle
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