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# FORTRON CORPORATION
FC 550S
Category Video
Video Types Supported Monochrome
Video Processor Twinhead
Highest Resolution Supported 720 x 348
Data Bus Type 8-Bit ISA
Memory Type DRAM
Maximum Onboard Memory 64KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Parallel port | CN1 | 15-pin analog video | CN2 |
| | | port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HERCULES EMULATION SELECTION |
|------------------------------------------------------------|
| Setting | J1 |
|----------------------------+-------------------------------|
| » | Version 1 | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Version 2 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | J2 |
|----------------------------+-------------------------------|
| » | Enabled | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Disabled | Pins 2 & 3 closed |
+------------------------------------------------------------+