LAN (2ch) Expansion Board (supporting EtherCAT)
OP-SB89E - LINEEYE Co., Ltd.
OP-SB89G is an expansion board for Ethernet LAN which is to be inserted into a slot of portable communication analyzer (LE-8200A/LE-8200). It has 4 LAN measurement ports and you can sniff 2 Ethernet lines at the same time by tap connection to capture packets on the 2 lines. It also can monitor input/output of a EtherCAT slave and measure the time delay cased by the slave.