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RS422/485 SERIAL INTERFACE PLUS
MM
SS
NN
Figure 4-4. Header E2 in Shared Mode.
Header E5 is used to control the
TX
AUTO RTS 422
Figure 4-5. This jumper is in the “422” position. Note that the modem control outputs are only valid when Header E5 is in the 422 mode.
AUTO | Driver automatically Enabled/Disabled |
RTS | Driver Enabled by UART RTS signal |
422Driver always Enabled
Figure 4-6. Header E5.
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