~ 8 ~
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 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 MA-5188. Execute the firmware update program on your PC via COM1 port
connection to the RS-232 port of the MA-5188.
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 MA-5188. The firmware update program should begin this update sequence
automatically. If not, please check the RS-232 connection status between PC and MA-5188.
5. After the OK message shows up to indicate the firmware update sequence for designated
Block is complete, please turn off the MA-5188.
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 MA-5188.
