User Manual
CD 900 Decoder • RS-232/Remote Control
RS-232/Remote Control, cont’d
CD 900 Decoder • RS-232/Remote Control
E01 -Invalid input channel number (out of range)
E06 -Auto-switch active (DIP switch 1 in enable position)
E10 -Invalid command
E13 -Invalid value (out of range)
Timeout
Pauses of 10 seconds or longer between command ASCII
characters result in a timeout. The command operation is
aborted with no other indication.
Using the command/response table
The command/response table is on the next page. Lower case
letters are allowed in the command field only as indicated.
Symbols used throughout the table to represent variables in the
command/response fields. Command and response examples
are shown throughout the table. The ASCII to HEX conversion
table below is for use with the command/response table.
Symbol definitions
= CR/LF (carriage return/line feed) (0x0D 0A)
• = space
X1
= Input number 1 or 2
X2
= Color/tint/contrast value 1 - 127
X3
= 0 or 1 0 (off) or 1 (on)
X4
= Input type 0 = no input
1 = NTSC 3.58
2 = PAL
3 = NTSC 4.43
4 = SECAM
X5
= Software version x.xx
X6
= Horizontal shift value 1 - 63
ASCII to HEX Conversion Table
4-4
4-5
COMMAND/RESPONSE TABLE
Description Command Response Notes
ASCII HEX to host
Input selection
Select input
X1
2! 32•21 C2 Select input 2
Picture controls
Set color value to
X2 X2
C
X2
43 Col
X2
Set color value to
X2
Increment color value {C 7B 43 Col
X2
Previous color value +1
Decrement color value }C 7D 43 Col
X2
Previous color value -1
Set tint value to
X2 X2
T
X2
54 Tin
X2
Set tint value to
X2
Increment tint value {T 7B 54 Tin
X2
Previous tint value +1
Decrement tint value }T 7D 54 Tin
X2
Previous tint value -1
Set contrast value to
X2 X2
^
X2
5E Con
X2
Set contrast value to
X2
Increment contrast value {^ 7B 5E Con
X2
Previous contrast value +1
Decrement contrast value }^ 7D 5E Con
X2
Previous contrast value -1
Horizontal shift
Set H shift value to
X6 X6
H
X6
48 Hph
X6
Set horizontal shift value to
X6
Increment H shift value {H 7B 48 Hph
X6
Previous horizontal shift value +1
Decrement H shift value }H 7D 48 Hph
X6
Previous horizontal shift value -1
Information, part number, and firmware requests
Information request I/i 49/69 C
X1
•T
X4
•Col
X2
•Tin
X2
•Con
X2
•Hph
X6
•Frz
X3
Input 2; NTSC 3.58; color - 165;
C2•T1•Col65•Tin70•Con100•Hph39•Frz0
tint -70; contrast - 100; H shift - 39;
freeze off
Request for part number N/n 4E/6E N60-355-01
60-355-01 = CD 900
Query software version Q/q 51/71 QVER•
X5
Software version
X5