Back panel, Power, External i/o – ARM Electronics ENDVR9A User Manual

Page 9: 75ω / hi, Video input (1-9), Call, Audio out (r/l), Audio in (1-4), Main, Loop (1-9)

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5

1. POWER

Please use the provided adaptor to connect power cord (Other adaptor is not suitable for this machine).

2. EXTERNAL I/O

Controlled remotely by an external device or control system.

Alarm input, external I / O explanation.

3. 75Ω / HI

When using Loop function, please switch to HI. If you don’t use Loop function or disconnect the video
input, please set it as 75Ω.

4. VIDEO INPUT (1-9)

Connect to video source, such as camera.

5. CALL

Connect to CALL monitor. Show the Switch Display. When alarm trigger happens, the call monitor will show

the triggered channel for a period of time.

6. AUDIO OUT (R/L)

Connect to monitor or speaker.

IPS should be set to 25A (for NTSC) or 18A (for PAL

)

✻ with 2 mono audio outputs from the same source.

7. AUDIO IN (1-4)

Connect to audio source, such as microphone.

IPS should be set to 25A (for NTSC) or 18A (for PAL)

✻ 4 audio inputs, but only can select 1 during recording.

8. MAIN

Connect to Main monitor

9. LOOP (1-9)

Connect video signal between Input port and Loop port to make a loop.

10. LAN

Connect DMR by network.

BACK PANEL

EXTERNAL I/O

POWER

75Ω

2

CALL

LOOP

INPUT

R ISK OF ELE CTR IC SHOC K
D O N OT OPEN

WARNING : TO R ED UCE THE R ISK OF ELEC TRIC SHOCK,

D O NOT REMOVE C OVER (OR BACK).

NO USER-SERVIC EABLE PARTS IN SIDE.

REFER SERVICING TO QUALIFIED

SERVICE PERSONNEL.

HI

1

MAIN

ACT

L

4

LINK

R

3

OUT

IN

LAN

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