Avtech cpd560 Kurzanleitung Seite 45

8 DVR
13) HDD HDD
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15) DVR
DSUB 15
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RS232-TX
RS232-RX
ALARM INPUT
EXTERNAL ALARM NC
EXTERNAL ALARM NO.
GND
RS485-B
RS485-A
PIN OFF
ALARM RESET
EXTERNAL ALARM COM
GND