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IR CONTROL PATH
SW Main for firmware update
(for technical support only)
Note
6. Factory default for SW Main is pin#1-OFF[ ], pin#2-OFF[ ],
pin#3- OFF[ ], & pin#4-OFF[ ]. PLEASE MAINTAIN THIS
SETTING AT ANYTIME FOR REGULAR USE VIA RS-232
CONTROL!
7. Factory default for SW Main is pin#1-OFF[ ], pin#2-OFF[ ],
pin#3- OFF[ ], & pin#4- ON[ ]. PLEASE MAINTAIN THIS
SETTING AT ANYTIME FOR REGULAR USE VIA USB CONTROL!
8. Sequence for firmware update
WARNING! [Firmware update only can be done via RS-232
port and connection to PC set at COM1)
1. Power off the HSW88C. Execute the firmware
update program on your PC via COM1 port connection to
the RS-232 port of the HSW88C.
2. Set the pin#1 of [SW Main] at ON[ ] for firmware update
mode.
3. Set pin#2 and pin#3 at respective positions to assign which
Block to be updated.
4. Power on the HSW88C. The firmware update program
should begin this update sequence automatically. If not,
please check the RS-232 connection status between PC
and HSW88C.
5. After the OK message shows up to indicate the firmware
update sequence for designated Block is complete, please
turn off the HSW88C.
6. Repeat step 3 ~ step6 if you want to update the firmware
of the remaining Blocks.
7. Set the [SW Main] switch position to Normal Operation
Mode.
8. Power on the HSW88C
DIP Switch Position Pin#1 Pin#2 Pin#3 Pin#4
Normal Operation Mode [via RS-232 port]
6
OFF[ ] OFF[ ] OFF[ ] OFF[ ]
Normal Operation Mode [via USB port]
7
OFF[ ] OFF[ ] OFF[ ] ON[ ]
Block A [main] ON[ ] OFF[ ] OFF[ ] OFF[ ]
Block B [remote] ON[ ] OFF[ ] ON[ ] OFF[ ]
Firmware Update
Mode
8
Block C [HDMI] ON[ ] ON[ ] OFF[ ] OFF[ ]
IR Sockets
HSW88C
IR Main: The default location for IR blaster to transmit all IR com-
mand signals received from any of the eight remote receivers to
all of teh HDMI sources.
IR Pass-Through 1-8: IR blaster connected here can only transmit IR
command signals from the remote receivers that are setting at
respective input channel from 1 to 8.
HSMR
IR Receiver: IR receiver connected here can receive all IR com-
mand signals from the IR remote controls of HSW88C and all other
HDMI source devices.