Card Type	Serial
Processor	80C186
Processor Speed	Unidentified
Chipset	Unidentified
Maximum Onboard Memory	256KB dual-ported RAM
I/O Options	Serial ports (16)
Data Bus	MCA
Card Size	Full height, full length

CONNECTIONS
Function	Label	Function	Label
Header to H1B	H1A	Header to H3B	H3A
Header to H1A	H1B	Header to H3A	H3B
Header to H2B	H2A	RS-232, RS-422, or RS-485 serial ports via unidentified connector	P3
Header to H2A	H2B	RS-232, RS-422, or RS-485 serial ports via unidentified connector	P6
Note:Standard serial ports are provided on an external expansion box. The types of serial ports provided are configured at the factory and are not user-configurable.

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Shared memory window is 32KB	J1	Pins 2 & 3 closed
	Shared memory window is 128KB	J1	Pins 1 & 2 closed

EPROM SIZE SELECTION
Setting	J5	J6
16KB	Pins 1 & 2 closed	Pins 1 & 2 closed
32KB	Pins 1 & 2 closed	Pins 1 & 2 closed
64KB	Pins 1 & 2 closed	Pins 2 & 3 closed
128KB	Pins 2 & 3 closed	Pins 2 & 3 closed
Note:On RS-422 versions of this board, the jumpers are labeled J3 and J4, respectively.