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# AITECH INTERNATIONAL CORPORATION
VIDEOBLENDER
Category Video/Sound
Video Types Supported XVGA
Video Processor Aitech International
Highest Resolution Supported 320 x 240 video capture
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 256KB (location unidentified)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------+----------+---------------------------+----------|
| RCA jack | CN1 | 4-pin connector - S-VHS | CN2 |
| | | input | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP3/A | JP3/B |
|--------------------+-------------------+-------------------|
| » | 340h - 341h | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+----------------+-------------------+-------------------|
| | 348h - 349h | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+----------------+-------------------+-------------------|
| | 390h - 391h | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+----------------+-------------------+-------------------|
| | 398h - 399h | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP4 |
|----------------------------+-------------------------------|
| » | IRQ10 | Pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | IRQ3 | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | IRQ5 | Pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | IRQ12 | Pins 7 & 8 closed |
+------------------------------------------------------------+