User`s manual

APPENDIX D
SYNC/570 Features and Specifications
l Hitachi HD64570 Serial Communications Adapter (SCA)
l ‘I’wo EIA-232-DC serial ports
l Line speeds to lK)Kb/second
l Full modem control
0 Four DMA channels for full duplex operation
l 128KB onboard shared memory &i-stated)
l 16KB shared memory window
l Software configurable
l T&state IRQ logic for Micro Channel
l 16-bit ISA and Micro Channel @S/2 and RS/6000)
. OEM software lock
. Optional SurgeBlock surge protection
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