B&B Electronics RT3G-300_310_320_330_340-W - User Manual - Manual (Page 28)

B&B Electronics, Inc. SPECTRE User Manual
28
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Fig. 27: Connection to the router with data cable length less than 10 m
Fig. 28: Connection to the router with data cable length more than 10 m
With a RS422 data cable more than 10m long, it is necessary to use overvoltage protection
on the router side!