Instruction manual

HDE-3000 - 90 -

• Enter Newswire/Real Time Caption/Text

Syntax: [SOM] 2 <output> <dataservice> <rows> [CR]

<caption/text line> [CR]

[EOM] [CR]

The caption/text lines input through the serial port are output to <output>. Output

delays may be included in the data portion as <^Bn> with n = 1-9 seconds.

If data service is T1 or T2, the display is in normal text (data is formatted for text and

sent to the T1 or T2 output queue). If data service is C1 or C2, the display is in roll-up

mode as specified by the <rows> parameter (data is formatted for roll-up caption and

sent to the C1 or C2 output queue).

The valid data range is: 0, 2, 10h - 0x7fh. Invalid data bytes are ignored. All

upstream caption/text data is lost while this command is active.

Errors: 1. Unrecognized command

2. Invalid command argument(s)

• Enter Pass Through Caption/Text

Syntax: [SOM] 3 <mode> <output> [CR]

<caption/text data> [EOM] [CR]

The caption/text data input through the serial port is output to <output> with varying

degrees of processing as determined by <mode>.

mode = 1 All data is allowed and passed.

mode = 2 Legal caption control codes are transmitted in the same field.

mode = 3 Same as mode = 2, except that control codes are automatically doubled.

mode = 4 Same as mode = 3, except that no non-caption codes are transmitted.

The valid data range is: 0, 10h - 0x7fh. Invalid data bytes are ignored. All upstream

caption/text data is lost while this command is active.

Errors: 1. Unrecognized command

2. Invalid command argument(s)