VBrick Systems VB4000, VB6000, VB5000 manual Destination

Models: VB6000 VB5000 VB4000

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WM Configuration

Destination

• Dedicated. When Passthrough State is set as Initiator and the

 

Destination is Dedicated, the VBrick appliance (whose serial port is

 

the destination of this COM port) can be configured and identified

 

using either an IP address or a host name.

 

• Slot1 MetaData. If Meta Data is enabled on the Encoder > Video

 

page, the appliance captures incoming data from the serial port and

 

inserts it into the stream as metadata. In a typical application, a

 

GPS receiver connected to a VBrick can insert ASCII strings

 

representing map coordinates into a stream. This information is

 

saved and sent as metadata with the video. To view the metadata

 

strings in Windows Media player you must enable display of

 

captions (Play > Captions and Subtitles). This feature is disabled

 

when the appliance is in Edit mode.

 

The data is inserted when it reaches the maximum number of

 

characters (245 for WM) or when the Idle Timeout (see below)

 

between characters is reached. Note that a four-character TEXT

 

command and a trailing space are auto-inserted before any

 

metadata. The Media Player recognizes the TEXT command and

 

displays the metadata. This feature works for all passthrough port

 

baud rates but can only accept continuous serial data at rates up to

 

9600 baud; at higher rates there must be some idle time between

 

metadata strings.

 

• Slot2 MetaData. Same as above except the serial port data is

 

inserted as metadata in the video stream from the Slot2 encoder.

 

 

Baud Rate

Rate of Passthrough port. Rate can be set to the following (Default =

 

9600): 110, 300, 600, 1200, 2400, 3600, 4800, 7200, 9600, 14400,

 

19200, 28800, 38400, 57600, 115200.

 

 

Stop Bits

Number of stop bits for Passthrough port (1 or 2).

 

 

Parity

None, Even, Odd.

 

 

RTS Control

Force OFF, Force ON or Automatic. If automatic, the control will be

 

on when Passthrough is active.

 

Note: DTR and RTS are not available for COM2. Under no conditions

 

are RTS or DTR controls passed through end-to-end. All control

 

handling is local.

 

 

DTR Control

Force OFF, Force ON or Automatic. If automatic, the control will be

 

ON when Passthrough is active. See note above.

 

 

Operational State

Describes the current status of a Passthrough connection, including

 

error conditions, if any. Refer to the Status: Network Status > Codec

 

on page 94 for more information. This will display Active if in

 

Passthrough mode.

 

 

Idle Time out

5–2000 milliseconds. Default = 500. The interval between characters at

 

which metadata is inserted into the stream.

 

 

VBrick WM Appliance Admin Guide

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Page 85
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VBrick Systems VB4000, VB6000, VB5000 manual Destination