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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
The Black Box IC1474A-F is a compact serial interface converter designed to bridge communication between RS-232 and RS-422 standards. This device is critical for integrating legacy RS-232 equipment with newer RS-422 systems or extending the reach of serial data transmission in industrial automation, building management, and point-of-sale environments. Its passive design means it requires no external power, simplifying installation and reducing potential points of failure.
This converter is compatible with any system utilizing standard RS-232 serial ports that needs to interface with devices or networks requiring RS-422 signaling. It is designed for point-to-point or multi-drop RS-422 configurations, enabling longer cable runs and multi-device communication where RS-232 is insufficient. It functions as a protocol translator, not a signal booster, so the inherent limitations of RS-232 transmission distance still apply to the input side.
The IC1474A-F requires no external power supply, drawing minimal power from the RS-232 handshake lines. Installation involves connecting the RS-232 side to the host device or serial port using a standard DB9 connector and the RS-422 side to the target device using appropriate wiring for RS-422 (typically a DB9 or terminal block connection). Ensure correct pinout for transmit, receive, and ground signals on both interfaces to establish communication.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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