DS-1350HM Vehicle-mounted Voice Intercom Device
3 Installation introduction
When installing the voice intercom device, you need to pay attention to the following points
to be able to make voice intercom effect better.
1. The device adopts a fixed installation way, not disassemble. Intercom device has two holes
on each side (right and left), you can use screws to install it on the dashboard.
2. When installing, make sure that local MIC of voice intercom device opening toward the
source of the voice, that is, toward the driver's position.
3. To make the effect of voice intercom box to achieve the best, it is recommended to install
the intercom device from the driver about 50 ~ 100cm.
4 Connection introduction
DS-1350HM voice intercom device can be connected to the mobile DVR to realize voice
intercom. Mobile DVR doesn’t have a 4 pin voice intercom connector, if you want to realize
voice intercom, a 10-pin aviation adapter cable is needed to connect the RS422 interface of
the mobile DVR with the 6-meter adapter cable of the DS-1350HM.
5 Voice intercom operation
Model matching instruction
Currently mobile DVR is developed based on two platforms, one is the ST series platform,
another is the T-series platforms. To ensure the quality of the voice intercom, DS-1350HM
voice intercom device need to choose a different speech patterns depending on the platform.
ST series
T series
Mobile DVR
DS-8100HM
（
F
）
-ST
DS-8100HM-STM
DS-8104HM-
（
S
）
K
DS-8100HMF-T
DS-8100HMF-TH
Operating steps
DS-1350HM can achieve two way and duplex voice intercom. When the voice intercom
device is connected to mobile DVR, the mobile DVR starts normally and connects to the
platform, the platform can open voice intercom.
Switch voice intercom mode in order to be applied to different mobile DVRs. Make sure
the mode is in accordance with the corresponding mobile DVR in order to achieve the best
voice intercom effect .
Press "+" and "-" keys on the device at the same time for 5S to switch modes.
ST series mobile DVR, green light is lit on voice intercom device.
eries mobile DVR, green light is blinking on voice intercom device, that is two seconds
on, two seconds dark.