Transmitter RCU (Remote Control Unit)
R791664
Date: 16/11/97 R791664
5
Technical info-1
Infrared
Transmitter IC
SAA 1250
BLOCK DIAGRAM
LED
Driver
Amplifier
Keyboard
IR
PPM
CONTROLLER
BOARD
BLOCK DIAGRAM IC SAA1250
Code for the OA and OB address inputs
Input
OA
OB
Option I
H
H
Option II
H
L
Option III
L
H
Free address selection L*
L*
* L impulse (min.30us)
Direct
Keyboard
Infrared Preamplifier
IC TDA2800 on
CONVERGENCE
BOARD
Used options:
Option III: alle commands are sent with address 10
Option: free address selection
Command table of the infrared transmitter IC SAA 1250
Command
Input code
Option III
Free Address Selection
No
a b c d e f g h
A B C D E F G H Address 10
OA and OB to L potential
S5
Up
x
x
S6
Down
x
x
S7
Right
x
x
S8
Left
x
x
S9
Exit
x
x
S10 Adjust
x
x
S11 Enter
x
x
S14 Text
x
x
S15 Stdby
x
x
S16 Pause
x
x
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2$
+
*
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Summary of Contents for GRAPHICS 1209S
Page 4: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC SAFETY NOTICE...
Page 9: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC GENERAL INFORMATION...
Page 28: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC SERVICE SHEETS...
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