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# JOINDATA SYSTEMS, INC.
G-HOSTS3
Category Video
Video Types Supported XVGA
Video Processor S3 86C911
Highest Resolution Supported 1024 x 768
Data Bus Type 32-bit VESA Local Bus
Memory Type DRAM
Maximum Onboard Memory 1024KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 15-pin analog video | CN1 | VESA Feature | CN2 |
| port | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RAM DAC SELECTION |
|------------------------------------------------------------|
| Setting | JP10 |
|----------------------------+-------------------------------|
| » | 8-bit | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | 6-bit | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 640 X 480 REFRESH RATE SELECTION |
|------------------------------------------------------------|
| Rate | JP13 | JP14 | JP15 |
|------+-----------------+-----------------+-----------------|
| 60Hz | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|------+-----------------+-----------------+-----------------|
| 70Hz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PAGE MODE SELECTION |
|------------------------------------------------------------|
| Mode | JP12 |
|-----------------------------------+------------------------|
| » | Fast page mode (80ns VRAM) | Pins 1 & 2 closed |
|---+-------------------------------+------------------------|
| | Page Mode (100ns VRAM) | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 800 X 600 REFRESH RATE SELECTION |
|------------------------------------------------------------|
| Rate | JP13 | JP14 | JP15 |
|------+-----------------+-----------------+-----------------|
| 60Hz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| | closed | closed | closed |
|------+-----------------+-----------------+-----------------|
| 70Hz | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| | closed | closed | closed |
|------+-----------------+-----------------+-----------------|
| 56Hz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 1024 X 768 REFRESH RATE CONFIGURATION |
|------------------------------------------------------------|
| Refresh | Mode | JP13 | JP14 | JP15 |
|---------+----------------+-----------+----------+----------|
| 43Hz | Interlaced | Pins 1 & | Pins 2 & | Pins 1 & |
| | | 2 closed | 3 closed | 2 closed |
|---------+----------------+-----------+----------+----------|
| 60Hz | Non-Interlaced | Pins 2 & | Pins 1 & | Pins 1 & |
| | | 3 closed | 2 closed | 2 closed |
|---------+----------------+-----------+----------+----------|
| 70Hz | Non-Interlaced | Pins 1 & | Pins 1 & | Pins 1 & |
| | | 2 closed | 2 closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Jumper | Position |
|----------------------------+-------------------------------|
| JP17 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | JP11 |
|--------+-----------------+----------------+----------------|
| 512KB | (4) 256K x 4 | None | Pins 1 & 2 |
| | VRAM | | closed |
|--------+-----------------+----------------+----------------|
| 1024KB | (4) 256K x 4 | (4) 256K x 4 | Pins 2 & 3 |
| | VRAM | VRAM | closed |
+------------------------------------------------------------+