Connecting The Sensors; Connecting The Microphones; Rca Connection - KGuard Security Easy Link EL421 User Manual

2.6 Connecting the Sensors

Note:
Available in 16-channel DVRs only.
You can connect sensors up to 8 channels. The connectors are labelled according to channels.

2.7 Connecting the Microphones

The DVR supports up to 4 audio input channels. Microphones can be connected directly via RCA connection.

2.7.1 RCA Connection

Connect the microphone(s) using
RCA cable connection as shown.
16-Channel DVR
15 13 11 9 7 5 3
16 14 12 10 8 6 4
VIDEO INPUT
7 5
8 6
VIDEO
INPUT
Microphone
VIDEO OUTPUT
3 1
1
VGA G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
4 2
2
AUDIO
AUDIO
LAN
HDMI
OUTPUT INPUT
G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
SENSOR
Sensor device
(input)
4-Channel / 8-Channel DVR
VIDEO
OUTPUT
3 1
1
4 2
2
VIDEO AUDIO AUDIO
HDMI VGA
INPUT OUTPUT INPUT
1
2
RCA audio
AUDIO
INPUT
cable
Microphone
RCA audio cable
15 13 11 9 7 5
16 14 12 10 8 6
VIDEO INPUT
16-Channel DVR
Chapter 2: Installation
IR-EXT
SENSOR
12V
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
LAN
RS-485
12V
3 1
4 2
AUDIO
INPUT
VIDEO OUTPUT
IR-EXT
3 1
3 1 VGA G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
SENSOR
4 2
4 2
AUDIO AUDIO
HDMI LAN
OUTPUT INPUT
12V
DVR User's Manual
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