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Weidmuller WI-MOD-945-E: 900Mhz Wireless Ethernet & Device Server v2.16 User Manual

Page 108

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Weidmuller Technologies Wireless Ethernet Modem & Device Server 945U-E User Manual

Page 108

www.weidmuller.com

Rev 2.136

Figure 84

This will run a test over the Wi-Fi Link to the Server PC and report back results as seen in Figure 85.

These results show the Bandwidth (Throughput) of the test as 16.2Mbits/sec.

Figure 85

Using the Theoretical throughput calculations in Table 1 you can compare the results with the measured to give an
indication of the difference between expected and measured. Remembering that the theoretical calculations are best case
possible results

WI-MOD-E-100

WI-MOD-E-G

WI-MOD-E-A

WI-MOD-945-E

(20Mhz)

WI-MOD-9-E

WI-MOD-

805U-E

54Mbps

27Mbps

27Mbps

27Mbps

11Mbps

5Mbps

5Mbps

5Mbps

5Mbps

1Mbps

500Kbp

500Kbps

500Kbps

500Kbps

200Kbps

80Kbps

100Kbps

40Kbps

78Kbps

37Kbps

19.2Kbps

7.8Kbps

6.9Kbps

Table 1

In the command line for the Client mapping we established the Server IP address followed by the

–w 65535, -w is the

window size and the maximum TCPIP window size is 65535bytes.

Another entry that can be added is

–t to run the test for a specific time period. Example of this is in figure 5

where the same test is run for 30 seconds.