Avtech CPD560 Quick Start Manual page 45

8 DVR
13) HDD HDD
) / ; 3
3
15) DVR
DSUB 15
( 1 & 2
% > :3
( 4 & 5 )
)
3
: ;
-14-
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
;