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SunSDR2 PRO User Manual
© 2018 Expert Electronics
CONNECTORS PIN-OUT
15
GND
Ground
--
Note:
·
W hen an electronic key with open collector triggers, it leads to key's ground connection.
Voltage drop equals 0.7V.
·
RS-485 interface is reserved.
·
Logic inputs of the
buttoned detectors are reserved.
Warning!
i
Maximum allowed current via elect ronic keys is 500 mA!
i
While connect ing an induct ive load (relay, solenoids, f ans et c.) t o t he X1-X8 keys,
it 's import ant t o connect t he prot ect ive diode in parallel t o t he load!
Содержание SunSDR2 Pro
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