DA70131-1/3E
III-16
(2) Circuit example for multiple local devices
Note 4: When you use this connection, the number of local devices is limited to 4.
Serial line
Note 3: In the case that a continuous address by
______
DNS0 signal is set, it
is necessary at
least approximately 50 µs until next
address is confirmed.
GND
DI
DE
RO
Y
Z
A
B
GND
Terminating
resistor
Device number
VDD
Local device
Local device
1000
μ
H
or
equivalent
Pulse transformer
Using the connections shown below, the address of the local
device above will be the address of the local device
underneath it, plus 1.
Line transceiver
(5 V)
(Note 2)
Note 1: Make the wiring as straight and short as
possible (circuit on a circuit board).
Note 2: The pull-down resistor to GND should be
5 to 10 k-phms.
SO
SOEH
SI
_____
SOEL
_____
DNS0
SOEI
DN0
_____
DNSM
SO
SOEH
SI
_____
SOEL
_____
DNS0
SOEI
____
DN5
to
____
DN0
Содержание Motionnet G9001A
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