1-4
General
Information
Portable
PLUS
Computer
Table 1-2. Portable PLUS Specifications (Continued)
Memory
• ROM: 192K bytes.
•
RAM:
512K bytes (versions E
and
F).
256K bytes (versions C
and
D).
128K bytes (versions A
and
B).
• Display
RAM:
16K bytes.
• Configuration EPROM:
8K
bytes, expandable to
16K.
HP-IL Interface
• Default status: controller.
• Cables: refer to section 1.4.
• Uses: disc drive, printer, plotter, modem, etc.
Serial Interface
• Compatability:
RS-232-CjCCITI
Y.24,
V.28
standards.
• Selections: baud, parity, word length, handshake,
and
stop bits.
• Baud rates: 110, 135, 150, 300, 600, 1200, 1800, 2400, 3600, 4800, 7200, 9600,
and
19200.
•
Connector: Female 9-pin D-subminiature.
• Cables: refer to section 1.5.
• Uses: printer, modem, etc.
Optional Modem (HP 82983A)
• Compatability: Bell 212A protocol.
• Operation: full-duplex and asynchronous.
• Baud rates: 110, 150, 300,
and
1200 bps
• Modes: Originate
and
Answer.
• Dialing: pulse
and
tone.
• Answering: automatic
and
manual.
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