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3.5 Connecto rs and connections
3.5.1 Connectors on the back of the matrix
The back of the EKR-8/4 / EKR-16/4 matrix has:
• 1 x 25 pin connector for connecting alarm contacts, relay contacts, VCR trigger and external alarm reset
• 4 x RJ-11 connectors for connecting the keyboards
• 1 x RJ-11 connector for connecting the telemetry receivers or multiplexers
• 1 jack connector for the power supply
• 1 x 9 pin connector for PC connection
• 4 BNC output video connectors,
• 8/16 BNC input video connectors
EKR-16/4 matrix rear view:
PC
Power supply
Alarms
3.5.2 DB25 pin c onfiguration
Pin
Connection
1
Alarm input 1
2
Alarm input 2
3
Alarm input 3
4
Alarm input 4
5
Alarm input 5
6
Alarm input 6
7
Alarm input 7
8
Alarm input 8
9
Alarm input 9
10
Alarm input 10
11
Alarm input 11
12
Alarm input 12
13
Alarm input 13
14
Alarm input 14
15
Alarm input 15
16
Alarm input 16
17
Alarm reset
18
GND
19
Trigger VCR
20
GND
21
Normally Opened Relays
22
Common Relays
23
Common alarms
24
Common alarms
25
Common alarms
Alarms from 9 to 16 are only available on the EKR-16/4 model matrix.
All manuals and user guides at all-guides.com
Aux
Video outputs
Line
Keyboards
Use
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarms
Alarm reset
Alarm reset
VCR
VCR
Peripherals
Peripherals
Alarms
Alarms
Alarms
Pag. 10
Video Inputs
MNNAEKR_0408
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