Scotty eyesite550, Руководство пользователя

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79
Advanced Options
3.
Press the ENTER button twice to save the changes to this menu screen and to
return to the Setup Menu.
RS-422/485 Use the Right and Left arrow keys to display the correct
option for the port:
Select
EXT CAM1 for an RS-232 connection to an external
pan/tilt/zoom camera. Press the ENTER key to make this
selection. You will notice a change in the menu options.
Press the number
2 key to select Protocol . Use the Right and
Left arrow keys to scroll through the options and select
external camera driver you require.
Select
DATA for an application that passes data, and the data
channel is open when the call connects. This is the option to
use if you are connecting an alarm system.
Select
ADV DATA for a data channel that uses handshaking
to ensure no data is lost.
Select
HOST if you are using a PC program such as
HyperTerminal to view the status of the eyesite 550.
Select
---- to disable the port.
Baud Rate Set the Baud Rate using the Right or Left arrow keys.
This field determines the data rate at which the data port
operates and varies according to equipment.
Handshaking Select SOFT or NONE using the Right or Left arrow keys.
The Handshaking field setting determines whether the data
port will use Handshaking for flow control to the local
connection.
If
SOFT is selected, the eyesite 550 sends to X-ON and X-OFF
characters to control the flow of information over the video
call. Soft Handshaking is needed when the local connection
may be set for a baud rate which is equal to or greater than the
video connection rate, or when the equipment at the local end
may not always be able to keep up with the incoming data
transfer.
Select
NONE if no Handshaking is required.
Mode Select RS-422 for a point-to-point connection to the PTZ
input of a remote camera.
Select
RS-485 for a multidrop camera configuration, where
multiple cameras communicate witht he eyesite 550 using a
common pair of wires.