TEKNOR INDUSTRIAL COMPUTERS, INC. VIPER801 Device Type Single board computer Processor 80386SX/CX486SLC Processor Speed Unidentified Chip Set Unidentified Video Chip Set Unidentified Maximum Onboard Memory 16MB Maximum Video Memory 1MB Cache None BIOS Unidentified Dimensions 181mm x 122mm I/O Options Floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (2), VGA port, PC/104 connectors (2) NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location IDE interface J1 Serial port 1 J7 Floppy drive interface J2 Power connector J8 Multifunction connector J3 VGA port J10 Serial port 2 J4 Parallel port J11 SCSI interface J5 PC/104 connector P1 Flat panel connector J6 PC/104 connector P2 USER CONFIGURABLE SETTINGS Function Label Position » Normal boot from flash BIOS J9 Open Emergency boot from ROM BIOS J9 Closed » Watchdog timer enabled W1 Closed Watchdog timer disabled W1 Open » Flash disk write enabled W2 Closed Flash disk write disabled W2 Open » Flash BIOS write enabled W4 Closed Flash BIOS write disabled W4 Open » IOCHRDY signal to IDE interface W6 Open disabled IOCHRDY signal to IDE interface W6 Closed enabled » Power fail monitoring disabled W7 Open Power fail monitoring enabled W7 Closed » SCSI address select 340H W8 Open SCSI address select140H W8 Closed » Battery type select internal W9 Pins 1 & 2 closed Battery type select external W9 Pins 2 & 3 closed » Power failure select external W10 Pins 1 & 2 closed power fail input to pin 6 on J8 Power failure select W10 Pins 2 & 3 closed internal/external battery < 3v » On board video enabled W22/pins 1 & Open 2 On board video disabled W22/pins 1 & Closed 2 » Factory configured – do not W22/pins 3 & Unidentified alter 4 » Standard mode enabled W22/pins 5 & Open 6 VT100 mode enabled W22/pins 5 & Closed 6 » Serial normal mode enabled W22/pins 7 & Open 8 Serial download mode enabled W22/pins 7 & Closed 8 » SYSCLK select asynchronous W27 Closed SYSCLK select synchronous W27 Open SIMM CONFIGURATION Size Bank 0 Bank 1 512KB (2) 256K x 9 None 1MB (2) 256K x 9 (2) 256K x 9 2MB (2) 1M x 9 None 4MB (2) 1M x 9 (2) 1M x 9 8MB (2) 4M x 9 None 10MB (2) 4M x 9 (2) 1M x 9 16MB (2) 4M x 9 (2) 4M x 9 VIDEO MEMORY CONFIGURATION Note: The location of the video memory is unidentified. DMA CHANNEL SELECTION Channel W24 W26 » None Open Open 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed PARALLEL PORT INTERRUPT SELECTION IRQ W25 None Open IRQ5 Pins 1 & 2 closed » IRQ7 Pins 2 & 3 closed SERIAL PORT 2 SELECTION Setting W18 W19 W20 W21 » RS-232 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed closed RS-422 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed RS-485 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed SERIAL PORT LOOPBACK SELECTION Setting W16 W17 » Normal Open Open Loopback Closed Closed I/O ADDRESS SELECTION Address W23 » 190H Pins 1 & 2, 3 & 4 closed 290H Pins 1 & 2 closed 390H Pins 3 & 4 closed 390H Open SCSI DMA CHANNEL SELECTION Channel W13 W14 » None Open Open 0 Pins 1 & 2 closed Pins 2 & 3 closed 5 Pins 2 & 3 closed Pins 1 & 2 closed SCSI INTERRUPT SELECTION IRQ W15 IRQ10 Pins 1 & 2 closed IRQ11 Pins 2 & 3 closed » None Open EDOUT SELECTION Setting W11 EDOUT left to software Open EDOUT to pin 29 & ground to pin 17 Pins 1 & 3, 2 & 4 closed EDOUT to pin 17 & ground to pin 29 Pins 1 & 2, 3 & 4 closed Note: The above listed pins are located on J2. HDOUT SELECTION Setting W12 HDOUT left to software Open HDOUT to pin 33 & ground to pin 27 Pins 1 & 3, 2 & 4 closed HDOUT to pin 27 & ground to pin 33 Pins 1 & 2, 3 & 4 closed Note: The above listed pins are located on J2.