Manual background

Destination

• Remote COM1 using Slot1 Video Endpoint. This means that all

 

serial data originating at the COM1 port being configured is sent

 

to the COM1 port of the VBrick identified as the Slot1 video

 

source (if Slot1 is a decoder) or to the Slot1 video destination

 

VBrick (if Slot1 is an encoder).

 

• Remote COM2 using Slot1 Video Endpoint. Slot1 Destination 1

 

only. Same as above except Initiator destination is COM2.

 

• 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. For this feature to

 

function properly, captions must be enabled in the player (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 (58 for MPEG-2) 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. 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 and RTS are

 

not available for COM2.

 

 

DTR Control

Force Off, Force On or Automatic. If automatic, the control will be

 

On when Passthrough is active. Not available on COM2. See note

 

above.

 

 

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© 2007 VBrick Systems, Inc.

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VBrick Systems VB5000, VB6000, VB4000 manual Destination