Epson 486C - Manual (Page 4)

EPSON Endeavor 486C
Major Subassemblies
Serial Port Connectors (CN9 and CN10)
Connector Pin Assignments
Parallel Port Connector (CN8)
Serial Port Connector Pin Assignments
Keyboard Connector (CN5) and
Mouse Connector (CN4)
Although the keyboard and mouse connectors are physically
identical, they cannot be used interchangeably.
Keyboard and Mouse Connector Pin Assignments
Pin Signal Pin Signal
1 Data 4 +5VDC (fused)
2 Resewed 5 clock
3 Ground 6 Reserved
VGA Port Connector (CN13)
Parallel Port Connector Pin Assignments
* Active low logic
VGA Port Connector Pin Assignments
EPSON Endeavor 486C-4 7/15//93