
LED Indicates Box
PN: 46051EMV402002B
5. Connection
1MDVR
External I/O Box
23
LED IndicatorsPanic Button
4
IR
Receiver
RS-232 Cable
Green
Blue
White
Red
GND
RS232-RX
RS232-TX
DC 5V
1. Connect to the RS-232 port on the device (such as MDVR or External
I/O Box) using the supplied RS-232 Cable.
2. LEDs will indicate for notifications.
HDD
(Green)
Off: No HDD detected
Power
(Green)
On: MDVR power on
Off: MDVR power off
SD
(Green)
Off: No SD card detected
Flash: SD card (for event
Vloss
(Yellow)
On: Video loss
Off: No video loss
GPS
(Green)
Off: GPS not working
ERR
(Red)
On: HDD full, HW error or
system failed
Off: MDVR working normally
WiFi
(Green)
Off: WiFi not connected
HTR
(Red)
On: Heater enabled
Off: Heater disabled
3G/4G
(Green)
Off: 3G/4G disabled
ALM
(Red)
Off: No alarm from MDVR
Note: If all LEDs are flashing with the buzzer sound, it indicates the box has
received emergent events from the MDVR. To stop the buzzer or get the
LEDs back to the normal state, press the Panic button for 3 seconds.
3. Press the Panic button when under an emergency situation.
Press once for sending emergent events: Press the button will send an
emergent event to DVR and then DVR will transfer the emergent
event data to the connected Control Center (Xfleet).
Press for 3 seconds to stop buzzer: When the box receives emergent
events sent from the MDVR, the buzzer will sound for 30 seconds.
Users can press the button for 3 seconds to stop the buzzer.
4. For controlling the MDVR using the IR remote control of the MDVR.