Innotech Systems SpitFIRE II User Manual
Page 19
SpitFIRE
Innotech Systems Inc.
Page 19
SP4001
Universal
Remote
Control
IC
RS232
Connector
DTR
RX
TX
DSR
Data In
Status
RS232
Transceiver
Infrared
Diodes
External IR
Emitter
Status
RF Transmitter
(optional)
IR
Detector
(optional)
External ROM
(Optional)
SpitFIRE Block Diagram
isn’t programmed yet while punch-thru if off,
you will get a No-Device-Programmed Status
message (0xB4). However if punch-thru is
enabled, and no device has the desired button,
you will get a Button-not implemented status
message instead.
Punch-thru mode is toggled with scan-code 90
(5Ah).
If punch-thru is toggled ON, the SpitFIRE will
return a 1 flash status message (0xA1).
If punch-thru mode is toggled OFF, you will get
a 0 flash status message. (0xa0).
Punch- thru will be affected by learned
functions. For example, if you are controlling a
VCR and issue a VOL +, the volume command
will normally punch-thru to the proper device.
However, if you learn a new code onto the
VOL+ button, it will no longer punch-thru.
DEVICE CODES
For a code list of supported devices and
associated ISI codes, please refer to the
appropriate document:
“Index of Device Codes – SpitFIRE I”
– Or –
“Index of Device Codes – SpitFIRE II.”