9
User Guide
SW Main for firmware update (for technical support only)
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[
]
Firmware Update Mode
8
Block A [main]
ON[
]
OFF[
]
OFF[
]
OFF[
]
Block B [remote]
ON[
]
OFF[
]
ON[
]
OFF[
]
Block C [HDMI]
ON[
]
ON[
]
OFF[
]
OFF[
]
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 pin1-
OFF[
]
, pin2-
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 ASP-88. Execute the firmware update program on your PC via COM1 port
connection to the RS-232 port of the ASP-88 using a straight through (pin-pin) cable.
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 ASP-88. The firmware update program should begin this update sequence
automatically. If not, please check the RS-232 connection status between PC and ASP-88.
5. After the OK message shows up to indicate the firmware update sequence for designated
Block is complete, please turn off the ASP-88.
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 ASP-88.
