Vitek VT-PTZ220HD, Руководство пользователя

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HD-SDI CAMERA
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8.7 CONNECTIONS
8.7.1 How to Connect RS-485
The dome camera has a built-in RS-485 receiver so that it can be controlled
remotely by an external control device such as a joystick controller or a DVR.
RS-485: Connect the Tx(D)+and Tx(D)- of the RS485 control devices (KBD,
DVR…) to RX+, RX- of the dome camera.
Figure 9 - Connection RS-485
RS-485 does not allow for a star connection layout. A splitter is required if a star
connection layout is desired. RS-485 guarantees 1.2 Km(4000 ft) of data line
routing. A repeater is recommended to extend over 1.2 Km.
8.7.2 Connecting Video output
1. In the initial installation of the camera, you can connect the camera to a HD-
SDI monitor to check the connection status.
2. When connecting a general monitor device with HDMI or YPbPr component
input to the HD-SDI video output, you need to use a signal converter (SDI to
HDMI or SDI to YPbPr component).
8.7.3 Video Standard
1. Countries and territories use different broadcasting television systems. to
ensure a correct video signal transmission, the appropriate video standard for
your country must be set at the device.
2. Select 1080i60/1080p30/720p60/720p30 for “NTSC countries”
3. Select 1080i50/1080p25/720p50/720p25 for “PAL countries”
8.7.4 Video Cable
The cable connecting the camera’s video output and a monitor is a
BNC
coaxial cable
as shown below.