MEITRACK MD533S MDVR User Guide
Copyright © 2020 Meitrack Group All rights reserved. - 9 -
Microphone/Speaker
interface
Audio
Connect to the microphone or speaker.
Debug interface
Debug
Connect to a PC to configure device parameters.
Power button
POWER KEY
Turn on or turn off the device.
USB port
USB
USB host 2.0. Used to update the firmware and connect a mouse to
control a display.
WiFi
WiFi
WiFi antenna connector
GPS
GPS
GPS antenna connector
3G/4G
3G/4G
SMA connector. 3G/4G main antenna.
2.5.2
LED Indicator
Sign Name
Color
LED Indicator
Indicator Status
Description
SD
Green
Micro SD card
LED indicator
Blink fast (frequency for writing
data)
A micro SD card is detected and there is written
audio and video data in the card.
Blink suddenly (once every 5
seconds; indicator on: 100 ms)
A micro SD card is detected, but no data is written
into the card.
Steady off
No micro SD card is detected.
VLOSS
Red
Video lost LED
indicator
Steady on
All AV inputs are not connected to cameras.
Blink suddenly (once every 5
seconds; indicator on: 100 ms)
One AV input is not connected to a camera.
Steady off
All AV inputs are connected to cameras.
WIFI
Green
WiFi
LED
indicator
Blink suddenly (once every 5
seconds; indicator on: 100 ms)
There is a WiFi module, but no data is sent.
Blink fast
WiFi data is sent and received normally.
Steady off
There is no WiFi module.
3G/4G
Green
3G/4G
LED
indicator
Steady on
There is an incoming call, or the subscriber you
dialed is busy now.
Blink fast (once every 0.1
seconds)
The device is being initialized.
Blink fast (0.1 seconds on and
2.9 seconds off)
A signal is received from a base station.
Blink slowly (1 second on and 2
seconds off)
No signal is received from a base station.
GPS
Blue
GPS
LED
indicator
Steady on
A button or an input is triggered.
Blink fast (once every 0.1
seconds)
The device is being initialized, or the battery power
is low.
Blink fast (0.1 seconds on and
2.9 seconds off)
A GPS signal is received.
Blink slowly (1 second on and 2
seconds off)
No GPS signal is received.
