Installation Alarm Inputs / Outputs - EverFocus PowerPlex EDR-920 Installation & Operation Manual

2.6 Alarm input / output installation
The EDR920/1640 alarm inputs can be used for recording start or recording rate adjustment.
Furthermore, alarm reactions such as camera switching to monitors, buzzer, e-mail and network alarm
are available. An alarm output relay can be switched if required.
EDR920 provides 9 alarm inputs, EDR1640 provides 16. All inputs are programmable NO/NC.
Inputs have to be switched through dry contacts.
The 4 output relays provide a dry NO/NC contact.
All settings are programmed in the ALARM menu.
Use either the 37-pin Sub-D plug or the included adaptor board for connection.
Pin assignment Sub-D plug
DVR
PIN # NAME PIN #
1 GND
2 ALM 1
3 ALM 2
4 ALM 3
5 ALM 4
6 ALM 5
7 ALM 6
8 ALM 7
9 ALM 8
10 ALM 9
11 ALM 10
12 ALM 1 1
13 ALM 12
14 ALM 13
15 ALM 14
16 ALM 15
17 ALM 16
18 GND
Descriptions:
ALMINxx: Alarm input xx (1~16)
GND: common ground for alarm inputs
ALM_COMx: output relay x , contact root
ALM_NOx: output relay x , NO contact
ALM_NCx: output relay x , NC contact
ALMRST: Alarm reset, control input for alarm
reset, for dry NO contact
towards GND
DISKFULL: OC output contact for signal
„HDD full", switches to GND
REC_IN: Control contact for recording start
SPARE_IN / OUT: reserved
NAME
19 GND
20 ALM -NC0
21 ALM -NO0
22 ALM -COM0
23 ALM -NC1
24 ALM -NO1
25 ALM -COM1
26 ALM -NC2
27 ALM -NO2
28 ALM -COM2
29 ALM -NC3
30 ALM -NO3
31 ALM -COM3
32 ALMRSTO
33 REC
34 GIN1O
35 DISKFULL
36 GO1
Pin assignment adaptor board
HOST
PIN # NAME
1 GND
2 ALMIN 1
3 ALMIN 2
4 ALMIN 3
5 ALMIN 4
6 ALMIN 5
7 GND
8 ALMIN 6
9 ALMIN 7
10 ALMIN 8
11 ALMIN 9
12 ALMIN 10
13 GND
14 ALMIN 11
15 ALMIN 12
16 ALMIN 13
17 ALMIN 14
18 ALMIN 15
19 ALMIN 16
20 GND
NO contact alarm input connection:
NC contact alarm input connection:
Output relay in idle state:
23
PIN # NAME
21 GND
22 ALM_NC1
23 ALM_NO1
24 ALM_COM1
25 ALM_NC2
26 ALM_NO2
27 ALM_COM2
28 GND
29 ALM_NC3
30 ALM_NO3
31 ALM_COM3
32 ALM_NC4
33 ALM_NO4
34 ALM_COM4
35 GND
36 ALMRST
37 REC_IN
38 SPARE_IN
39 DISK_FULL
40 SPARE_OUT