Focal Technologies Corporation Moog 920, Руководство пользователя

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Model 920 Ethernet Data Multiplexer Manual
Focal Technologies Corporation Page 2-3
A Moog Inc. Company 920-0603-00 Rev K
Figure 4: RJ45 10/100 BASE-T(X)
Table 1: RJ45 10/100 BASE-T(X) pinout
Pin # Function
1 TXP
2 TXN
3 RXP
4
Common
5 Common
6 RXN
7 Common
8
Common
Table 2: 10/100 BASE-T(X) RJ45 LED Indication
Position LED Function
Left/Top Green Link
Blinking Green Activity
Right/Bottom
Yellow 100Mbps
Off 10 Mbps
2.1.3 EtherCAT Link Latency
The Model 920 EDM is designed for extremely low latency to allow its use in real time control systems. Packets
are not buffered in the system, so latency is deterministic based on link speed.
EtherCAT port speed Maximum Latency
NOT included fiber latency of 5 ns/m
10 BASE-T
28

s
100 BASE-TX
3.7

s