Fluke 225C User Manual - Page 88

Ethernet Coax/10Base2, Table 10. Ethernet Coax Bus Tested Signal Properties

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Fluke 19xC-2x5C Users Manual Ethernet Coax/10Base2 Default probe setting 1:1. Use the Fluke 1:1 probes. 1 Connect a male BNC to dual female BNC adapter (Fluke PM9093) to input A. 2 Connect the Ethernet bus as shown below, using an additional coax cable. Caution The Ethernet cabling may be interrupted for onlly a few seconds during normal process operation! Ethernet coax Ethernet coax PM9093 Table 10. Ethernet Coax Bus Tested Signal Properties Signal V-Level High V-Level Low Data Rise Fall Jitter Signal Dist. Description Voltage level high Voltage level low Bit width Rise time as % of bit width Fall time as % of bit width Jitter distortion Signal distortion Note Normally the Ethernet bus has continuous data traffic. Incidentally the bus may have no continuous data traffic. See Data Traffic on page 70. Figure 44. Ethernet Bus Measurement Connections 78

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Fluke 19xC-2x5C
Users Manual
78
Ethernet Coax/10Base2
Default probe setting 1:1. Use the Fluke 1:1 probes.
1
Connect a male BNC to dual female BNC
adapter (Fluke PM9093) to input A.
2
Connect
the Ethernet bus as shown below,
using an additional coax cable.
Caution
The Ethernet cabling may
be interrupted for
onlly a few seconds during normal process
operation!
PM9093
Ethernet coax
Ethernet coax
Figure 44. Ethernet Bus Measurement Connections
Table 10. Ethernet Coax Bus Tested Signal Properties
Signal
Description
V-Level High
Voltage level high
V-Level Low
Voltage level low
Data
Bit width
Rise
Rise time as % of bit width
Fall
Fall time as % of bit width
Jitter
Jitter distortion
Signal Dist.
Signal distortion
Note
Normally the Ethernet bus has continuous data
traffic. Incidentally the bus may have no
continuous data traffic.
See Data Traffic on page
70.