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T1 Two Channel, High Speed Synchronous Multi-protocol (HDLC/SDLC/X.25)
PC/AT Modem Interface
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| Standard
Features |
- Two versions for compatibility:
- MP-232: EIA-232D DTE (RS-232C)
- MP-530: EIA-530 D1 E (Mb-422, Hb-449)
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Electrical interface compatibility:
- MP-232: V.24 (X.21bis), V.54
- V.32N.42bis and ISO 2110
- X.26/X.27, V.37
- MP-530: V.24 (X.21 bis), V.28, V.54
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Fractional T1 compatibility for gateway applications plus ISDN and
Frame Relay
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Sample HDLC/SDLC software provided at no charge
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Parallel interface switch closure or TTL-compatible. The board has
pull ups on all parallel input signals
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Maps anywhere in the PC I/0 address space; requires eight consecutive
I/0 address locations
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Jumper selectable interrupts 3, 4, 5, 7, 10, 11, 12, 15 with interrupt
tri-state feature
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Half size FCC approved ISA card form factor
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Interrupt sources:
- MP-232: DCE Ready A and B, and Ring Indicator
A and B
- MP-530: DCE Ready A and B only
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Accepts both external receive and transmit clock inputs
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DMA channels 0, 1 and 3 jumper selectable for either channel
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