Black Box 485 دليل المستخدم

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SmartNode 485
The only way to put your async RS-232 devices
The only way to put your async RS-232 devices
on an RS-485 network!
on an RS-485 network!

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Add RS-232 devices to your RS-485 environment or create an RS-232 multidrop network. FEATURES • Poll “dumb” RS-232 devices on your SmartNode multidrop RS-485 line. Logic 485 controller • Place your RS-232 devices up to 5000 ft. Printer (1524 m) from each other. • 253 addresses for each network. • Send commands to individual SmartNode 485s or broadcast messages Conveyor Lathe Industrial controller RS-232 pump over the entire network. • No need to modify your RS-232 device or your RS-485 line. Ter

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TECH SPECS Technically Speaking Altitude (Maximum) — 10,000 ft. (3048 m) • SmartNode 485 responds to master-device polls using Leads Supported — RS-232: pins 1 through 9 (TD, RD, CTS, RTS, DSR, CD, SG, DTR, RI); the unique SmartNode protocol. RS-485: TD, RD • Each of the SmartNode 485’s ports are user-configurable. MTBF — 50,000 hours Set each port for speed, parity, and data code of the device Speed — 50 bps to 38.4 kbps to which it is attached. Connectors — (1) DB9 F DTE; (1) 4-wire terminal