ALPHA MICROSYSTEMS
AM-338, AM-339 RJE BOARD SET
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. |