TECMAR
GRAPHICS MASTER
Category | Video |
Video Types Supported | VGA |
Video Processor | 82C451 |
Highest Resolution Supported | 640 x 480 |
Data Bus Type | 16-bit ISA |
Memory Type | VRAM |
Maximum Onboard Memory | Unidentified |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
RCA Jack connector | CN2 | External Sync Connector | CN6 |
9-pin IBM Mono/RGB connector | CN3 | Not Used | CN7 |
Light pen Connector | CN4 | Not Used | CN8 |
RF Modulator Connector | CN5 | Composite signal intensity regulator | CN9 |
MONITOR TYPE CONFIGURATION | ||||||
Reset Monitor | Reset Adapter | Second Monitor | Second Adapter | SW1 | JP7 | JP1/A |
Standard IBM PC | Graphics Master | IBM mono | IBM mono | Down | Open | Closed |
Standard IBM PC | Graphics Master | Mono | Mono | Up | Closed | Closed |
Standard | IBM color | IBM mono | Graphics Master | Up | Closed | Open |
IBM mono | IBM mono | Standard | Graphics Master | Down | Open | Closed |
Standard | IBM color | Any | Graphics Master | Up | Closed | Open |
MONITOR TYPE CONFIGURATION (CONTINUED) | ||||||
Reset Monitor | Reset Adapter | Second Monitor | Second Adapter | JP1/B | JP1/C | JP1/D |
Standard IBM PC | Graphics Master | IBM mono | IBM mono | Closed | Closed | Open |
Standard IBM PC | Graphics Master | Mono | Mono | Closed | Closed | Open |
Standard | IBM color | IBM mono | Graphics Master | Closed | Closed | Open |
IBM mono | IBM mono | Standard | Graphics Master | Open | Closed | Open |
Standard | IBM color | Any | Graphics Master | Open | Closed | Open |
MONITOR TYPE CONFIGURATION (CONTINUED) | |||||
Reset Monitor | Reset Adapter | Second Monitor | Second Adapter | JP1/E | JP1/F |
Standard IBM PC | Graphics Master | IBM mono | IBM mono | Open | Open |
Standard IBM PC | Graphics Master | Mono | Mono | Open | Open |
Standard | IBM color | IBM mono | Graphics Master | Open | Open |
IBM mono | IBM mono | Standard | Graphics Master | Open | Open |
Standard | IBM color | Any | Graphics Master | Open | Open |
FACTORY CONFIGURED SETTINGS | |
Jumper | Setting |
JP3 | Do not modify |
JP4 | Do not modify |
JP5 | Pins 1 & 2Closed |
JP8 | Open |
JP10 | Do not modify |
JP11 | Do not modify |
HARDWARE COLOR BURST | |
Setting | JP6 |
Hardware color burst enabled | Open |
Hardware color burst disabled (Standard Monitor) | Closed |