ATV FA4-120, Руководство пользователя

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Four-Channel Digital Video Recorder
Highlight the box beside Mute and press the button. This toggles between On and Off . When it
is
On
, the DVR will NOT play live or recorded audio.
The DVR supports 4 Audio inputs. You can set up each input on the Audio Setup screen. When it
is
On , the DVR will play live audio through the attached speaker when it displays live video. Move
to Audio In field, and highlight the box under On/Off heading, and press the button. This
toggles between On and Off .
You can save your changes by highlighting
OK and pressing the button. Selecting Cancel exits
the screen without saving the changes.
NOTE: The DVR will NOT record audio when the recording speed is set to less 15 ips ( 12.5 ips
for PAL). The DVR may not record audio according to the Transfer Speed when the RAS
(Remote Administration System) Watch application program is connected.
RS232/RS485 Setup Screen
The
RS232/RS485 setup screen allows you to set up the RS-232C and RS-485 ports to
communicate with external devices such as remote controls and dome cameras.
Figure 41 — RS232/RS485 setup screen.
Highlight the field for the settings you wish to make. Select the correct
Baud Rate, Parity, Data
Bit and Stop Bit for the device you are connecting to the DVR.
For
RS232 , it is possible to select Remote Control, External Modem or Text-In in the Usage
field. For RS485 , it is possible to select either Remote Control or PTZ Control in the Usage
field.
NOTE: Selecting the External Modem in the RS232 field only decides the RS-232C port is
used for the external modem connections. Refer to Modem Setup screen for details of setting
the external modem.
NOTE: Selecting the PTZ Control in the RS485 field only decides the RS-485 port is used for
the PTZ camera connections. Select the PTZ device in the Camera Setup screen.
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