Tunneling mode, Hardware description, Fig. 4 – Atop Technology SE5002 User manual User Manual

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User manual Version 1.3

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Ethernet Serial Server SE5002

Tunneling Mode(Pair Connection)：The tunneling mode is used for multiple serial devices to “talk” to each
other through SE 5002’s and their Ethernet connections (Fig 4 Tunneling Mode). This mode is particularly
useful when two serial devices are far away, because their communication distance is limited to 15 m.

Fig. 4. Tunneling Mode

1.3.

Hardware Description

NOTE:

1. Model

SE5002 is for RS-232/422/485 without isolation protection built-in; SE5002-S55is is for

RS422/485 with isolation protection built-in. See Appendix A.3.1 for full Panel layout.

2. Press the reset button to reset to the default values

Fig. 5 Shows the interfaces and the DIN-Rail Mounting settings.