OSHD-410H & OSHD-810 & OSHD-1610
Install & User Manual - Firmware 3.X 20
2.2.1.2.
Connecting camera
Connect DVR with HD-SDI cable using recommended coax cable.
Input video type is recognized upon turning on DVR.
There is no limitation on same resolution cameras but in case 1080p and 720p are mixed to input, 720p
must be connected on lower channel numbers while 1080p on higher number channel.
e.g. No. 1,2 channel 720p connection / No. 3,4 channel 1080p connection / No. 5,6 channel 720p
connection / No. 7,8 channel 1080p connection
Recommended cable
Cable type
HD-SDI transmission distance
Remark
5C2V
about 100M
Cable for analog signal
4C-FB(T), 4C-HFB(T), RG59
about 150M
High-foamed cable, double or
trishield recommended
5C-FB(T), 5C-HFB(T), L-6CHD, RG6
about 200M
Customized for HD-SDI
<Note>
Transmission distance will be various based on reduction rate of 750MHz (reduction rate of
dB/100m < 25dB is recommended).
Foamed or high-foamed trishield cable is recommended.
Please refer to KSC-3617,(5C-FBT), RG-6/U for recommended cable.
Impedance 75Ω must be used for coax cable connection and connector work.
Be ware of deformation of cable coming from high pressure over the cable.
Don’t pull the cable by force.
HD-SDI transmission length will be various based on cable manufacturer, installation environment.
2.2.1.3.
Connecting power
When supplying power, DVR starts booting automatically.
In order to cut off power, press power switch on DVR front during 5 seconds, then select
“YES” after appearing
a pop-up window. For supplying power again, push the Power button.
2.2.1.4.
Connecting audio
Connect audio to DVR using RCA cable as following picture.
