SEALEVEL SYSTEMS, INC.
ULTRA COMM+422
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Card Type |
Serial card |
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Chip Set |
Unidentified |
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Maximum Onboard Memory |
Unidentified |
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I/O Options |
Serial port(s) (up to 4 with spider cable) |
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Hard Drives supported |
None |
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Floppy drives supported |
None |
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Data Bus |
16-bit ISA |
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CONNECTIONS |
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Function |
Label |
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Serial port (DB-37 to four DB-9, with spider cable) |
CN1 |
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SERIAL INTERRUPT MODE SELECTION PORT 1 |
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IRQ |
J1A |
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Normal interrupt mode |
Pins 1 & 2 closed |
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Shared interrupt mode |
Pins 2 & 3 closed |
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Shared interrupt mode with pull down resistor |
Pins 3 & 4 closed |
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Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode |
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SERIAL INTERRUPT MODE SELECTION PORT 2 |
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IRQ |
J2A |
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Normal interrupt mode |
Pins 1 & 2 closed |
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Shared interrupt mode |
Pins 2 & 3 closed |
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Shared interrupt mode with pull down resistor |
Pins 3 & 4 closed |
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Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode |
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SERIAL INTERRUPT MODE SELECTION PORT 3 |
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IRQ |
J3A |
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Normal interrupt mode |
Pins 1 & 2 closed |
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Shared interrupt mode |
Pins 2 & 3 closed |
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Shared interrupt mode with pull down resistor |
Pins 3 & 4 closed |
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Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode |
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SERIAL INTERRUPT MODE SELECTION PORT 4 |
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IRQ |
J4A |
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Normal interrupt mode |
Pins 1 & 2 closed |
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Shared interrupt mode |
Pins 2 & 3 closed |
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Shared interrupt mode with pull down resistor |
Pins 3 & 4 closed |
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Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode |
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SERIAL PORT 1 INTERRUPT SELECTION |
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IRQ |
J1B/A |
J1B/B |
J1B/C |
J1B/D |
J1B/E |
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» |
3 |
Closed |
Open |
Open |
Open |
Open |
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4 |
Open |
Closed |
Open |
Open |
Open |
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5 |
Open |
Open |
Closed |
Open |
Open |
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6 |
Open |
Open |
Open |
Closed |
Open |
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7 |
Open |
Open |
Open |
Open |
Closed |
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9 |
Open |
Open |
Open |
Open |
Open |
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10 |
Open |
Open |
Open |
Open |
Open |
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11 |
Open |
Open |
Open |
Open |
Open |
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12 |
Open |
Open |
Open |
Open |
Open |
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15 |
Open |
Open |
Open |
Open |
Open |
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SERIAL PORT 1 INTERRUPT SELECTION (CONTINUED) |
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IRQ |
J1B/F |
J1B/G |
J1B/H |
J1B/I |
J1B/J |
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» |
3 |
Open |
Open |
Open |
Open |
Open |
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4 |
Open |
Open |
Open |
Open |
Open |
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5 |
Open |
Open |
Open |
Open |
Open |
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6 |
Open |
Open |
Open |
Open |
Open |
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7 |
Open |
Open |
Open |
Open |
Open |
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9 |
Closed |
Open |
Open |
Open |
Open |
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10 |
Open |
Closed |
Open |
Open |
Open |
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11 |
Open |
Open |
Closed |
Open |
Open |
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12 |
Open |
Open |
Open |
Closed |
Open |
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15 |
Open |
Open |
Open |
Open |
Closed |
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SERIAL PORT 2 INTERRUPT SELECTION |
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IRQ |
J2B/A |
J2B/B |
J2B/C |
J2B/D |
J2B/E |
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» |
3 |
Closed |
Open |
Open |
Open |
Open |
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4 |
Open |
Closed |
Open |
Open |
Open |
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5 |
Open |
Open |
Closed |
Open |
Open |
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6 |
Open |
Open |
Open |
Closed |
Open |
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7 |
Open |
Open |
Open |
Open |
Closed |
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9 |
Open |
Open |
Open |
Open |
Open |
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10 |
Open |
Open |
Open |
Open |
Open |
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11 |
Open |
Open |
Open |
Open |
Open |
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12 |
Open |
Open |
Open |
Open |
Open |
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15 |
Open |
Open |
Open |
Open |
Open |
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SERIAL PORT 2 INTERRUPT SELECTION (CONTINUED) |
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IRQ |
J2B/F |
J2B/G |
J2B/H |
J2B/I |
J2B/J |
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» |
3 |
Open |
Open |
Open |
Open |
Open |
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4 |
Open |
Open |
Open |
Open |
Open |
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5 |
Open |
Open |
Open |
Open |
Open |
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6 |
Open |
Open |
Open |
Open |
Open |
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7 |
Open |
Open |
Open |
Open |
Open |
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9 |
Closed |
Open |
Open |
Open |
Open |
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10 |
Open |
Closed |
Open |
Open |
Open |
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11 |
Open |
Open |
Closed |
Open |
Open |
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12 |
Open |
Open |
Open |
Closed |
Open |
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15 |
Open |
Open |
Open |
Open |
Closed |
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SERIAL PORT 3 INTERRUPT SELECTION |
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IRQ |
J3B/A |
J3B/B |
J3B/C |
J3B/D |
J3B/E |
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» |
3 |
Closed |
Open |
Open |
Open |
Open |
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4 |
Open |
Closed |
Open |
Open |
Open |
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5 |
Open |
Open |
Closed |
Open |
Open |
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6 |
Open |
Open |
Open |
Closed |
Open |
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7 |
Open |
Open |
Open |
Open |
Closed |
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9 |
Open |
Open |
Open |
Open |
Open |
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10 |
Open |
Open |
Open |
Open |
Open |
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11 |
Open |
Open |
Open |
Open |
Open |
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12 |
Open |
Open |
Open |
Open |
Open |
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15 |
Open |
Open |
Open |
Open |
Open |
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SERIAL PORT 3 INTERRUPT SELECTION (CONTINUED) |
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IRQ |
J3B/F |
J3B/G |
J3B/H |
J3B/I |
J3B/J |
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» |
3 |
Open |
Open |
Open |
Open |
Open |
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4 |
Open |
Open |
Open |
Open |
Open |
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5 |
Open |
Open |
Open |
Open |
Open |
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6 |
Open |
Open |
Open |
Open |
Open |
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7 |
Open |
Open |
Open |
Open |
Open |
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9 |
Closed |
Open |
Open |
Open |
Open |
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10 |
Open |
Closed |
Open |
Open |
Open |
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11 |
Open |
Open |
Closed |
Open |
Open |
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12 |
Open |
Open |
Open |
Closed |
Open |
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15 |
Open |
Open |
Open |
Open |
Closed |
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SERIAL PORT 4 INTERRUPT SELECTION |
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IRQ |
J4B/A |
J4B/B |
J4B/C |
J4B/D |
J4B/E |
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» |
3 |
Closed |
Open |
Open |
Open |
Open |
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4 |
Open |
Closed |
Open |
Open |
Open |
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5 |
Open |
Open |
Closed |
Open |
Open |
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6 |
Open |
Open |
Open |
Closed |
Open |
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7 |
Open |
Open |
Open |
Open |
Closed |
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9 |
Open |
Open |
Open |
Open |
Open |
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10 |
Open |
Open |
Open |
Open |
Open |
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11 |
Open |
Open |
Open |
Open |
Open |
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12 |
Open |
Open |
Open |
Open |
Open |
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15 |
Open |
Open |
Open |
Open |
Open |
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SERIAL PORT 4 INTERRUPT SELECTION (CONTINUED) |
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IRQ |
J4B/F |
J4B/G |
J4B/H |
J4B/I |
J4B/J |
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» |
3 |
Open |
Open |
Open |
Open |
Open |
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4 |
Open |
Open |
Open |
Open |
Open |
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5 |
Open |
Open |
Open |
Open |
Open |
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6 |
Open |
Open |
Open |
Open |
Open |
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7 |
Open |
Open |
Open |
Open |
Open |
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9 |
Closed |
Open |
Open |
Open |
Open |
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10 |
Open |
Closed |
Open |
Open |
Open |
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11 |
Open |
Open |
Closed |
Open |
Open |
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12 |
Open |
Open |
Open |
Closed |
Open |
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15 |
Open |
Open |
Open |
Open |
Closed |
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PORT 1 CLOCK MODE SELECTION |
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DIVIDE |
J1C |
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1 |
Pins 1 & 2 Closed |
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2 |
Pins 3 & 4 Closed |
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4 |
Pins 5 & 6 Closed |
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PORT 2 CLOCK MODE SELECTION |
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DIVIDE |
J2C |
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1 |
Pins 1 & 2 Closed |
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2 |
Pins 3 & 4 Closed |
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4 |
Pins 5 & 6 Closed |
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PORT 3 CLOCK MODE SELECTION |
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DIVIDE |
J3C |
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1 |
Pins 1 & 2 Closed |
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2 |
Pins 3 & 4 Closed |
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4 |
Pins 5 & 6 Closed |
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PORT 4 CLOCK MODE SELECTION |
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DIVIDE |
J4C |
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1 |
Pins 1 & 2 Closed |
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2 |
Pins 3 & 4 Closed |
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4 |
Pins 5 & 6 Closed |
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PORT 1 ECHO MODE SELECTION |
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Mode |
J1D |
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» |
RS-422 |
Open |
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Auto enabled with no echo (RS-485) |
Pins 1 & 2, 5 & 6 Closed |
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Auto enabled with echo (RS-485) |
Pins 1 & 2 Closed |
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RTS enabled with no echo |
Pins 3 & 4, 5 & 6 Closed |
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RTS enabled with echo |
Pins 3 & 4 Closed |
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PORT 2 ECHO MODE SELECTION |
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Mode |
J2D |
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» |
RS-422 |
Open |
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Auto enabled with no echo (RS-485) |
Pins 1 & 2, 5 & 6 Closed |
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Auto enabled with echo (RS-485) |
Pins 1 & 2 Closed |
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RTS enabled with no echo |
Pins 3 & 4, 5 & 6 Closed |
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RTS enabled with echo |
Pins 3 & 4 Closed |
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PORT 3 ECHO MODE SELECTION |
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Mode |
J3D |
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» |
RS-422 |
Open |
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Auto enabled with no echo (RS-485) |
Pins 1 & 2, 5 & 6 Closed |
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Auto enabled with echo (RS-485) |
Pins 1 & 2 Closed |
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RTS enabled with no echo |
Pins 3 & 4, 5 & 6 Closed |
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RTS enabled with echo |
Pins 3 & 4 Closed |
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PORT 4 ECHO MODE SELECTION |
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Mode |
J4D |
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» |
RS-422 |
Open |
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Auto enabled with no echo (RS-485) |
Pins 1 & 2, 5 & 6 Closed |
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Auto enabled with echo (RS-485) |
Pins 1 & 2 Closed |
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RTS enabled with no echo |
Pins 3 & 4, 5 & 6 Closed |
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RTS enabled with echo |
Pins 3 & 4 Closed |
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PORT 1 TERMINATION SELECTION |
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Mode |
J1E |
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ADD 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Closed |
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Remove 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Open |
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Adds 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Closed |
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Remove 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Open |
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Add 120 ohm termination |
Pins 5 & 6 Closed |
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Remove 120 ohm termination |
Pins 5 & 6 Open |
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TX- connected to RX- for two wire operation (RS-485) |
Pins 7 & 8 Closed |
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TX+ connected to RX+ for two wire operation (RS-485) |
Pins 9 & 10 Closed |
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PORT 2 TERMINATION SELECTION |
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Mode |
J2E |
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ADD 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Closed |
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Remove 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Open |
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Adds 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Closed |
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Remove 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Open |
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Add 120 ohm termination |
Pins 5 & 6 Closed |
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Remove 120 ohm termination |
Pins 5 & 6 Open |
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TX- connected to RX- for two wire operation (RS-485) |
Pins 7 & 8 Closed |
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TX+ connected to RX+ for two wire operation (RS-485) |
Pins 9 & 10 Closed |
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PORT 3 TERMINATION SELECTION |
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Mode |
J3E |
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ADD 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Closed |
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Remove 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Open |
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Adds 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Closed |
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Remove 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Open |
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Add 120 ohm termination |
Pins 5 & 6 Closed |
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Remove 120 ohm termination |
Pins 5 & 6 Open |
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TX- connected to RX- for two wire operation (RS-485) |
Pins 7 & 8 Closed |
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TX+ connected to RX+ for two wire operation (RS-485) |
Pins 9 & 10 Closed |
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PORT 4 TERMINATION SELECTION |
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Mode |
J4E |
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ADD 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Closed |
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Remove 1K ohm pull-down resistor (RS-422/RS-485) |
Pins 1 & 2 Open |
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Adds 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Closed |
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Remove 1K ohm pull-up resistor (RS-422/RS-485) |
Pins 3 & 4 Open |
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Add 120 ohm termination |
Pins 5 & 6 Closed |
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Remove 120 ohm termination |
Pins 5 & 6 Open |
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TX- connected to RX- for two wire operation (RS-485) |
Pins 7 & 8 Closed |
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TX+ connected to RX+ for two wire operation (RS-485) |
Pins 9 & 10 Closed |
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TECHNICAL NOTES |
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If a RS-485 network is configured and more than one ULTRA COMM+422.PCI adapters are used, only the board on each end should have jumpers 1 & 2 (P), 2 & 3 (P), 3 & 4 (T) On |
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SERIAL PORT 1 ADDRESS SELECTION |
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Setting |
SW1/S3 |
SW1/S2 |
SW1/S1 |
|
3F8h (COM1) |
On |
On |
Off |
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2F8h (COM2) |
On |
Off |
On |
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3E8h (COM3) |
On |
Off |
Off |
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500 |
Off |
On |
On |
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580 |
Off |
On |
Off |
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1500 |
Off |
Off |
On |
|
3220 |
Off |
Off |
Off |
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Addresses set up by switches 1-5 (A9-A5) see next section for details |
On |
On |
On |
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SERIAL PORT 2 ADDRESS SELECTION |
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Setting |
SW1/S3 |
SW1/S2 |
SW1/S1 |
|
2F8h (COM2) |
On |
On |
Off |
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3E8h (COM3) |
On |
Off |
On |
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2E8h (COM4) |
On |
Off |
Off |
|
508 |
Off |
On |
On |
|
588 |
Off |
On |
Off |
|
1508 |
Off |
Off |
On |
|
3228 |
Off |
Off |
Off |
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Addresses set up by switches 1-5 (A9-A5) see next section for details |
On |
On |
On |
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SERIAL PORT 3 ADDRESS SELECTION |
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Setting |
SW1/S3 |
SW1/S2 |
SW1/S1 |
|
3E8h (COM3) |
On |
On |
Off |
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2E8h (COM4) |
On |
Off |
On |
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280 |
On |
Off |
Off |
|
510 |
Off |
On |
On |
|
590 |
Off |
On |
Off |
|
1510 |
Off |
Off |
On |
|
4220 |
Off |
Off |
Off |
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Addresses set up by switches 1-5 (A9-A5) see next section for details |
On |
On |
On |
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SERIAL PORT 4 ADDRESS SELECTION |
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Setting |
SW1/S3 |
SW1/S2 |
SW1/S1 |
|
2E8h (COM4) |
On |
On |
Off |
|
2E0h |
On |
Off |
On |
|
288 |
On |
Off |
Off |
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518 |
Off |
On |
On |
|
598 |
Off |
On |
Off |
|
1518 |
Off |
Off |
On |
|
4228 |
Off |
Off |
Off |
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Addresses set up by switches 1-5 (A9-A5) see next section for details |
On |
On |
On |
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BASE I/O ADDRESS SELECTION |
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Setting |
SW1/A9 |
SW1/A8 |
SW1/A7 |
SW1/A6 |
SW1/A5 |
|
280-29F |
Off |
On |
Off |
On |
On |
|
2A0-2BF |
Off |
On |
Off |
On |
Off |
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380-39F |
Off |
Off |
Off |
On |
On |
|
1A0-1BF |
On |
Off |
Off |
On |
Off |
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2E0-2FF |
Off |
On |
Off |
Off |
Off |
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Note: For these switches to be active, switches 6(S3), 7(S2) and 8(S1) must all be set to the On position |
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