RS-232 Ports
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Model 3034/3038 Getting Started Guide
B • Specifications
RS-232 Ports
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Serial Asynchronous start-stop
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Number of Ports: 8 ports (3038); 4 ports (3034)
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Max Aggregate Speed: 2Mbps
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Interface: CCITT V.24 (EIA-561) on 8-pin RJ-45F
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Data Communication Speed: Selectable 50bps-230.4kbps
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Data Format: Selectable 5,6,7, or 8 bits; 1, 1.5 or 2 stop bits, odd, even, or no parity
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Flow Control: Software selectable (XON/XOFF) or hardware (RTS/CTS) in both directions
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Break Propagation: Transparent
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EIA signal propagation: Status of local DTR signal can be propagated to the remote end
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Echo: Character echo can be selectively enabled for each terminal port
Composite Ports
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Auto-sensing 10/100BaseTX MDI-X Ethernet/V.35/X.21/ T1/E1
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Error detection and correction: 16-bit CRC-CCITT with ARQ (automatic re-transmission on error)
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Speed: Selectable, serial up to 1.2bps-2Mbps, Ethernet auto detect-10/100
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Interface: DB25, V.35; DB15, X.21
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Data Encoding: NRZ or NRZI
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Clock: Receive clock: external; Transmit clock: selectable as internal or external
Ethernet Ports
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Interface Auto-sensing 10/100BaseTX MDI-X on RJ-45
Serial Console Port
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Serial Communication Protocol: Asynchronous start-top
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Serial Speed: 19200 bps
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Serial Data format: 8 data bits, 1 stop bit, no parity
Commands
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Set/modify/view parameters
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View status
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Store parameters in non-volatile memory
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Copy parameters between ports
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Provide local/remote loop backs on port
