
Serial & Parallel Ports 10-6
10.01.2 SERIAL PORT JUMPERS
Serial port jumpers and their settings appear below:
•
W5, W6, W16 & W17 Serial Port 2 Configuration:
- Pins 1-2 shorted: RS232. This is the initial setting.
- Or Pins 2-3 shorted: RS485/RS422.
•
W14 Serial Port 2 Configuration:
- Open: RS232. This is the initial setting.
- Shorted: RS485.
•
W4 RTS2-CTS2 &
W15 DSR2-DTR2:
- W4 and W15 shorted: Loopback, or
- W4 and W15 open: Normal. This is the initial setting.
For location and settings of jumpers, refer to Section 2 of this manual.
Summary of Contents for PCI-993
Page 31: ...Jumper Locations Configuration 2 7...
Page 32: ...Jumper Locations Configuration 2 8 TABLE 2 1c Jumper Settings W13 W18 W22...
Page 33: ...Jumper Locations Configuration 2 9 TABLE 2 1d Jumper Settings W24 W27 J14...
Page 36: ...Connector Locations Pin Out 4 3 DIAGRAM 4 1 Connector Locations...
Page 56: ...System 6 3 DIAGRAM 6 1 System Components Location Bottom of Board...
Page 57: ...System 6 5 DIAGRAM 6 2 System Components Location Top of Board...
Page 172: ...VT100 Mode 18 3 DIAGRAM 18 1 VT100 Full Setup DIAGRAM 18 2 VT100 Partial Setup...
Page 188: ...TEK933 Board Diagrams C 3 DIAGRAM C 1 TEK933 Assembly Top...
Page 189: ...TEK933 Board Diagrams C 5 DIAGRAM C 2 TEK933 Assembly Bottom...
Page 190: ...TEK933 Board Diagrams C 7 DIAGRAM C 3 TEK933 Configuration...
Page 191: ...TEK933 Board Diagrams C 9 DIAGRAM C 4 TEK933 Mechanical Specifications...
Page 197: ...Post Codes Error Codes E 2 to main BIOS in shadow RAM...