Extron electronic CTR 8 manual Symbols Used in this Guide, Error Messages

Symbols Used in this Guide

When programming in the field, certain characters are most conveniently represented by their hexadecimal rather than their ASCII values. The table below shows the hexadecimal equivalent of each ASCII character:

ASCII to HEX Conversion Table

Space

.

Table 1. ASCII to HEX Conversion Table

] — carriage return with line feed

}— carriage return (no line feed)

• — space character E — Escape key

The X/ values defined in this section are the variables used in the Command Response Table. X) — Input 0-8

X@ — Input selection status 0 = Not Selected 1 = Selected

X# — A/V mute mode

0 = Normal operation, no muting (default)

1 = Channel 0 A/V mute (0!)

2 = Video Mute (1B) and Audio Mute (1Z)

3 = Video and Sync Mute (2B)

X$ — Mute LED mode

0 = Always on (default)

1 = Off when muted

2 = Blink when muted

X2% — Baud rate: 9600, 19200, 38400, 57600 (default = 9600)

NOTE: Unless otherwise indicated, commands are not case-sensitive.

Error Messages

E01 — Invalid output channel number (too large)

E10 — Invalid command

E13 — Invalid value (too large)

CTR 8 • Remote Communication and Control 7