User guide

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.