Microtel Series 1000EX User Manual
Page 21
MICROTEL Series 1000EX Dialer
Step Four – Communications RS-485
connections from the S1000EX to the
expander are made via a three conductor jacketed AWG 14 cable. Note that the cabling
on the two expander board is from pin to pin, that is, X+ toX+ and X- to X- but from the
fi
rst expander X+ goes to the second from the top pin on the Dialer
Figure 6. Communications RS-485
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