Processor	Z-80
Processor Speed	4MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	None
Maximum Video Memory	None
Cache	None
BIOS	Unidentified
Dimensions	Unidentified
I/O Options	Debug/trace port, synchronous communication port
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Debug/trace port	CN1	AM-338 board connector	J1
Synchronous communication port	CN2

DTE/DCE CONFIGURATION
Setting	W1
DTE	1 & 2, 5 & 6, 9 & 10 13 & 14, 18 & 19, 21 & 22, 23 & 24, 25 & 26
DCE	3 & 4, 7 & 8, 11 & 12, 15 & 16, 19 & 20, 21 & 22, 23 & 24, 25 & 26
DCE (test mode)	3 & 4, 7 & 8, 11 & 12, 15 & 16, 19 & 20, 21 & 22, 23 & 25, 27 & 28
Note: Pins designated should be in the closed position.

CONNECTIONS
Purpose	Location
AM-339 board connector	J1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	W1	Pins 5 & 6 closed
»	Factory configured - do not alter	W2	Closed

MISCELLANEOUS TECHNICAL NOTE

These boards provide a bisync interface for the Alpha Micro AM-1600 (Desktop and Deskside) allowing an interface between IBM mainframes when used with AlphaRJE software.