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© 2007. All rights reserved. Black Box Corporation.
RS-232 and RS-422 Code-Operated Switches
Control up to eight serial devices—
Control up to eight serial devices—
RS-232 or RS-422—from your PC.
RS-232 or RS-422—from your PC.
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Summary of Contents for Black Box SW421A-R2
- Page 1 FREE 24-hour Tech Support: 724-746-5500 blackbox.com © 2007. All rights reserved. Black Box Corporation. RS-232 and RS-422 Code-Operated Switches Control up to eight serial devices— Control up to eight serial devices— RS-232 or RS-422—from your PC. RS-232 or RS-422—from your PC.
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Page 2: Typical Application
Switches — Text/Transparent/Graphics Mode; Reset CE Approval — Yes Interface — SW853A-R2–SW854A-R2: RS-232 async; SW421A-R2: RS-422 async Connectors — SW853A-R2, SW421A-R2: (5) DB25 female; SW854A-R2: (9) DB25 female; DCE/DTE switch-selectable Indicators — (1) 7-segment channel-selected display, (2) lockout and switch time LEDs Power —...
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