4CH SSD Waterproof IP67 960P Mobile HD DVR with WIFI GPS 3G 4G
This instruction is applicable for VM-3504-HD 4-ch SSD series MDVR
products. Information contained herein may not be technically
accurate. If any conflict between the product and the instruction
is found during usage, it all depends on the actual product or you
can contact the manufacturer. Information contained herein is
subject to irregular change without prior notice.
Ø H.264 image compression encoding supported,
Ø VM-3504-HD support 4 channels analog audio and video recording
and playback at the same time.the device up to support 4 analog
camera + 1 1080P IPC recording at the same time.
Ø Air video interface is used to provide high reliability and
strong anti-seismic property
Ø Built-in 3G/4G network, GPS, WiFi (optional )
Ø Built-in 2.5" SSD, max. 2TB SSD supported,
Ø Good scalability, 1 RS485 interface, 1 RS232 interfaces
Ø 8V-36V wide voltage DC supply, 12V POE power supply supported
Ø operating temperature range -25℃ + 80℃
|4CH AHD Waterproof & Dustproof IP67 SSD Mobile DVR|
|Video Input||1. support 4CH CIF HDI DI 960H|
|2. support 4CH 720P 960P AHD|
|3. support 2CH AHD + 2CH Analog|
|4. support 1CH 1080P/720P IPC + 4CH 960H DI HD1 CIF|
|5. support 1CH 1080P/720P IPC + 4CH 720P 960P AHD|
|6. support 2CH AHD + 2CH Analog + ICH 1080P/720P IPC|
|Storage||2TB SSD + 128GB SD Card|
|Special Design||waterproof & dustproof IP67 SSD DVR|
|WiFi||2x 5.8 Ghz|
Common Questions and Answers (QA) for MDVR
Q: What shall we do when a problem that could not be solve occurs
to the product?
A: Record product model and software version number and submit
detailed problem description to our technical support engineer for
analysis. Detailed description will be very helpful to our
Q: What shall we do when the mobile device has no video output?
A: 1. Check the power status of the device. If only one blue
indicator is lit up, it indicates that the device is still in
standby mode and not powered on; at the same time, check if red or
yellow cable of the main power is supplied normally; If not, the
device cannot be started.
2. Check if the display is powered and if the display video is
switched to AV status.
3. Check the connection status of the video output cable and
4. Check the lock status the mainframe lock; the device can be
started only when the lock is locked.
Q: What shall we do when the mainframe video input interface is
different from the camera input interface?
A: a 4-pin interface is used for the vehicle device. BNC interface
or air interface is used for the camera. If inconsistency is found,
please use an adapter or connect it to a standard line defined as
the line sequence for the vehicle device.