Black Box MX320A-HS, Руководство пользователя

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8
X.25 PAD-2
Data Rate —
Channel 1:
MX320 models: Up to 2 Mbps, user-selectable;
MX325 models: Up to 128 kbps, user-selectable;
Channels 2 and 3: 75 bps to 115.2 kbps, user-selectable
Data Format — Channels 2 and 3: 5, 6, 7, or 8 data bits;
even, odd, mark, space, or no parity; 1, 1.5, or 2 stop
bits; user-selectable
Flow Control — Channels 2 and 3: Hardware (DTR/CTS)
or software (X-ON/X-OFF), user-selectable
Other Characteristics for Channels 2 and 3 —
Log-on messages: Herald and bulletin, user-definable;
Command modes: ITU X.28 (with proprietary
extensions) and X.29;
Terminal handling: Enhanced, beyond the requirements
of ITU X.3
Packet Size — Up to 4 KB for X.25 or 8 KB for Frame Relay
Maximum Distance —
Up to 50 ft. (15.2 m) to attached devices;
MX320 models: If unbalanced control leads aren’t
required, transmission across 500 ft. (152.4 m) or
more might be possible
to/from Channel 1 only