EMULEX CORPORATION DCP286I-SBC Card Type Serial Processor 80286 Processor Speed Unidentified Chipset Unidentified Maximum Onboard Memory 1MB DRAM I/O Options Serial ports (2) Data Bus 16-bit ISA Card Size Full height, three-quarters length [Image] CONNECTIONS Function Label Function Label RS-232, RS-422, or V.35 P1 RS-232, RS-422, or V.35 P2 serial port 1 via serial port 2 via unidentified connector unidentified connector USER CONFIGURABLE SETTINGS Setting Label Position » Board performs as DCP286i-SBC J1/A Closed Board performs as DCP286-SBC J1/A Open » Host may read Control Register 4 J1/B Closed Host may not read Control Register 4 J1/B Open » Shared RAM window size may be 16KB, J1/C Closed 32KB, 64KB, or 1MB Shared RAM window size may be 16KB, J1/C Open 64KB, or 128KB » Board will use 1MB DRAM J1/D Closed Board will use 512KB DRAM J1/D Open BASE I/O ADDRESS SELECTION Setting SW1/1 SW1/2 SW1/3 SW1/4 13Ch On On Off On 17Ch Off On Off On 1BCh On Off Off On 1FCh Off Off Off On 23Ch On On On Off 27Ch Off On On Off 2BCh On Off On Off 2FCh Off Off On Off » 33Ch On On Off Off 37Ch Off On Off Off 3BCh On Off Off Off 3FCh Off Off Off Off INTERRUPT SELECTION Setting J13/A J13/B J13/C J13/D J13/E J13/F J13/G J13/H 2/9 Open Open Open Open Open Open Open Closed 3 Open Open Open Open Open Open Closed Open 4 Open Open Open Open Open Closed Open Open 5 Open Open Open Open Closed Open Open Open 10 Open Open Open Closed Open Open Open Open 11 Open Open Closed Open Open Open Open Open 12 Open Closed Open Open Open Open Open Open 15 Closed Open Open Open Open Open Open Open SERIAL PORT 1 CONFIGURATION (RS-232/422) Setting J7 J8 J9 » DTE, non-terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed DTE, terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed DCE, non-terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed DCE, terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed SERIAL PORT 1 CONFIGURATION (RS-232/422, CON’T) Setting SW3/1 SW3/2 SW3/3 SW3/4 SW3/5 SW3/6 SW3/7 SW3/8 » DTE, Off Off Off Off Off Off Off On non-terminated DTE, terminated Off On On On Off Off Off On DCE, On Off Off Off Off Off Off Off non-terminated DCE, terminated On On Off Off Off Off Off Off Note:Termination is for RS-422 mode only. SERIAL PORT 1 CONFIGURATION (V.35) Setting J7 J8 J9 DTE Pins 1 & 2, 3 & Pins 1 & 2, 3 & Pins 1 & 3, 2 & 4, 5 & 6, 7 & 8 4, 5 & 6, 7 & 8 4, 5 & 7, 6 & 8 closed closed closed DCE Pins 1 & 3, 2 & Pins 1 & 3, 2 & Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8 4, 5 & 7, 6 & 8 4, 5 & 7, 6 & 8 closed closed closed SERIAL PORT 1 CONFIGURATION (V.35, CON’T) Setting SW3/1 SW3/2 SW3/3 SW3/4 SW3/5 SW3/6 SW3/7 SW3/8 » DTE Off On On On On On On On DCE On On Off Off On Off Off Off SERIAL PORT 2 CONFIGURATION (RS-232/422) Setting J4 J5 J6 » DTE, non-terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed DTE, terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed DCE, non-terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed DCE, terminated Pins 1 & 2, Pins 1 & 2, Pins 1 & 2, 3 3 & 4, 5 & 3 & 4, 5 & & 4, 5 & 6, 7 6, 7 & 8 6, 7 & 8 & 8 closed closed closed SERIAL PORT 2 CONFIGURATION (RS-232/422, CON’T) Setting SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 » DTE, Off Off Off Off Off Off Off On non-terminated DTE, terminated Off On On On Off Off Off On DCE, On Off Off Off Off Off Off Off non-terminated DCE, terminated On On Off Off Off Off Off Off Note:Termination is for RS-422 mode only. SERIAL PORT 2 CONFIGURATION (V.35) Setting J4 J5 J6 DTE Pins 1 & 2, 3 & Pins 1 & 2, 3 & Pins 1 & 3, 2 & 4, 5 & 6, 7 & 8 4, 5 & 6, 7 & 8 4, 5 & 7, 6 & 8 closed closed closed DCE Pins 1 & 3, 2 & Pins 1 & 3, 2 & Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8 4, 5 & 7, 6 & 8 4, 5 & 7, 6 & 8 closed closed closed SERIAL PORT 2 CONFIGURATION (V.35, CON’T) Setting SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 » DTE Off On On On On On On On DCE On On Off Off On Off Off Off MISCELLANEOUS TECHNICAL NOTES The method for selecting the serial port type (RS-232, RS-422, or V.35) is unidentified.