Contemporary Research ICW-IRC User Manual

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Contemporary Research Corporation 
 
14 
    
IR TV Controller
 
 
Response 
 
Description 
IR Key 
“ ‘<’,<dh>,<dl>,2,'K',<IR Key>" (6 bytes) 
 
Sent when unit receives a new key command is pressed (10-116) or released (0) from 
the IR remote. 
 
  0 = Release 
105 = Media Menu 
10 - 19 = Numeric keypad entry 0 – 9 
106 = Cursor Right 
21 = Enter 
107 = Cursor Left 
22 = Channel Up 
108 = Cursor Up 
23 = Channel Down 
109 = Cursor Down 
29 = Menu 
110 = Media Select 
101 = Previous Channel 
116 = Timer 
 
The 0 – 9, Channel Up/Down functions are sent only if enabled in the TM command  
(Bit 2 = 1). The Channel Up/Down responses will be sent if the Tune Ring contains no 
channels – see Ex2 in the Tune Ring command section. 
IR Menu 
M  “ ‘<’,<dh>,<dl>,5,'M',<msh>, <msl>, <mph>, <mpl>" (9 bytes) 
 
Sent when IRC receives a new Menu command is pressed or released (0) from the IR 
remote. Menu Selection high and low bytes are in <msh> and <msl>. Menu Parameter 
high and low bytes are in <mph> and <mpl>.  
 
A Menu command is initiated by pressing the Menu key, followed by a numeric entry, 
then the Enter or Channel Up key. During the Menu process, the Channel Down key 
acts as a backspace or delete key.  
 
Some selections that need only a single numeric entry and will have a parameter value 
of zero (0). Those keys are 0, 8, 9, 18, 20, 30, 900, 911, and 912.  
 
Menu selections that will prompt the user to enter a second parameter entry are: 
 
1 = Select Media 
2 = Password 
3 = Chapter Search 
4 = Frame Search 
11 = Channel 
21 = Page Zone 
22 = Page Room 
25 = Go 
21 = Attach Zone 
32 = Attach Room 
 
Tip: The Menu entries are active even if the TV power is off.  
 
Device 
Response 
SP  " '<',0,0,4,'SP',<number devices present>,<number devices expected> (8 bytes) 
 
Sent in response to HE status query. 
 
Tip:   If the number of present and expected devices match, the green Net LED on the 
HE will blink once per second. If the two numbers do not agree, the LED blinks 
twice per second.