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AM-338, AM-339 RJE BOARD SET
ALPHA MICROSYSTEMS
AM-338, AM-339 RJE BOARD SET
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Processor
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Z-80
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Processor Speed
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4MHz
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Chip Set
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Unidentified
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Video Chip Set
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None
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Maximum Onboard Memory
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None
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Maximum Video Memory
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None
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Cache
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None
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BIOS
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Unidentified
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Dimensions
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Unidentified
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I/O Options
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Debug/trace port, synchronous communication port
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NPU Options
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None
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Debug/trace port
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CN1
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AM-338 board connector
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J1
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Synchronous communication port
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CN2
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DTE/DCE CONFIGURATION
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Setting
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W1
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DTE
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1 & 2, 5 & 6, 9 & 10 13 & 14, 18 & 19, 21 & 22, 23 & 24, 25 & 26
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DCE
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3 & 4, 7 & 8, 11 & 12, 15 & 16, 19 & 20, 21 & 22, 23 & 24, 25 & 26
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DCE (test mode)
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3 & 4, 7 & 8, 11 & 12, 15 & 16, 19 & 20, 21 & 22, 23 & 25, 27 & 28
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Note: Pins designated should be in the closed position.
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CONNECTIONS
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Purpose
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Location
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AM-339 board connector
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J1
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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»
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Factory configured - do not alter
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W1
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Pins 5 & 6 closed
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»
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Factory configured - do not alter
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W2
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Closed
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MISCELLANEOUS TECHNICAL NOTE
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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.
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