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CHAPTER 3: SETTING UP COMMUNICATION CARDS
D400 SUBSTATION GATEWAY USER'S MANUAL
Figure 16: RS-485 Mode - 12 KOhm (Single Unit Load))
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Figure 17: RS-422 120 Ohm Line Termination on TX and RX
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Figure 18: RS-422 120 Ohm Line Termination with 680 Ohm Pull-Up and Pull-Down
Resistors
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GENERAL
RS-485 ADAPTER
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