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# TWINHEAD INTERNATIONAL CORP.
CT-8190S
Category Video
Video Types Supported CGA, EGA, Monochrome
Video Processor Unidentified
Highest Resolution Supported 720 x 348
Data Bus Type 8-bit ISA
Memory Type DRAM
Maximum Onboard Memory 256KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Parallel port | CN1 | 15-pin analog video | CN2 |
| | | port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Display Mode | SW1/1 | SW1/2 | SW1/3 | SW/4 |
|---------------------+---------+---------+---------+--------|
| Monochrome | Off | Off | On | Off |
|---------------------+---------+---------+---------+--------|
| Color (40 x 25) | On | Off | Off | On |
|---------------------+---------+---------+---------+--------|
| Color (80 x 25) | Off | Off | Off | On |
|---------------------+---------+---------+---------+--------|
| Enhanced color | On | On | On | Off |
| (normal mode) | | | | |
|---------------------+---------+---------+---------+--------|
| Enhanced color | Off | On | On | Off |
| (enhanced mode) | | | | |
|------------------------------------------------------------|
| Note: These settings apply when the CT-8190S is the only |
| display adapter in the system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary Mode | Secondary | SW1/1 | SW1/2 | SW1/3 | SW/4 |
| | Mode | | | | |
|----------------+------------+-------+-------+-------+------|
| Color (40 x | Monochrome | On | Off | Off | On |
| 25) | or none | | | | |
|----------------+------------+-------+-------+-------+------|
| Color (80 x | Monochrome | Off | Off | Off | On |
| 25) | or none | | | | |
|----------------+------------+-------+-------+-------+------|
| Enhanced color | Monochrome | On | On | On | Off |
| (normal mode) | or none | | | | |
|----------------+------------+-------+-------+-------+------|
| Enhanced color | Monochrome | Off | On | On | Off |
| (enhanced | or none | | | | |
| mode) | | | | | |
|------------------------------------------------------------|
| Note:These settings apply when the CT-8190S and a |
| monochrome display adapter are both installed in the |
| monochrome as the secondary display type. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary Mode | Secondary | SW1/1 | SW1/2 | SW1/3 | SW/4 |
| | Mode | | | | |
|---------------+-------------+-------+-------+-------+------|
| Monochrome | Color (40 x | On | On | On | On |
| | 25) | | | | |
|---------------+-------------+-------+-------+-------+------|
| Monochrome | Color (80 x | Off | On | On | On |
| | 25) | | | | |
|---------------+-------------+-------+-------+-------+------|
| Monochrome | None | Off | On | On | On |
|---------------+-------------+-------+-------+-------+------|
| Monochrome | Enhanced | On | Off | On | On |
| | color | | | | |
| | (normal | | | | |
| | mode) | | | | |
|---------------+-------------+-------+-------+-------+------|
| Monochrome | Enhanced | Off | Off | On | On |
| | color | | | | |
| | (enhanced | | | | |
| | mode) | | | | |
|------------------------------------------------------------|
| Note:These settings apply when the CT-8190S and |
| monochrome adapters are both installed in the system, |
| with the monochrome as the primary display and the |
| CT-8190S as secondary display in the Color or |
| Enhanced color mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary Mode | Secondary | SW1/1 | SW1/2 | SW1/3 | SW/4 |
| | Mode | | | | |
|--------------+--------------+-------+-------+-------+------|
| Monochrome | None | Off | Off | On | Off |
|--------------+--------------+-------+-------+-------+------|
| Monochrome | Color (40 x | On | Off | On | Off |
| | 25) | | | | |
|--------------+--------------+-------+-------+-------+------|
| Monochrome | Color (80 x | Off | Off | On | Off |
| | 25) | | | | |
|------------------------------------------------------------|
| Note:These settings apply when the CT-8190S and CGA |
| are both installed in the system, with the CT-8190S |
| as the primary display adapter in monochrome mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | Secondary | SW1/1 | SW1/2 | SW1/3 | SW/4 |
| Mode | Mode | | | | |
|-------------+---------------+-------+-------+-------+------|
| Color (40 x | Monochrome or | On | On | Off | On |
| 25) | none | | | | |
|-------------+---------------+-------+-------+-------+------|
| Color (80 x | Monochrome or | Off | On | Off | On |
| 25) | none | | | | |
|------------------------------------------------------------|
| Note:These settings apply when the CT-8190S and CGA |
| are both installed in the system with the CGA adapter |
| as the primary display and the CT-8190 in monochrome |
| mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE SELECT |
|------------------------------------------------------------|
| Type | SW1/5 |
|-------------------------------+----------------------------|
| IBM Color or Monochrome | On |
|-------------------------------+----------------------------|
| Enhanced Color Display | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | SW1/6 |
|-----------------------------------+------------------------|
| ยป | Enabled | Off |
|------+----------------------------+------------------------|
| | Disabled | On |
+------------------------------------------------------------+