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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.
Black Box ICD100A Async RS232 TO RS422/485 Interface Converter
Overview
The Black Box ICD100A is a compact serial interface converter designed to bridge the gap between RS-232 and RS-422/485 communication protocols. This device is critical for extending the reach of serial data transmission beyond the limitations of RS-232, enabling reliable communication over longer distances or in multi-drop configurations. It's particularly useful in industrial automation, building management systems, and surveillance applications where legacy serial devices need to interface with modern control systems or where extended cable runs are required.
Compatibility
This converter is designed to interface with any device featuring an RS-232 serial port. On the other side, it supports both RS-422 and RS-485 standards, allowing for flexible integration into various network topologies. It is compatible with systems requiring serial data transmission for devices such as PLCs, sensors, industrial cameras, and other equipment that utilize these serial protocols.
Installation Notes
The ICD100A requires a direct connection between the RS-232 port of the source device and the converter's DB9 connector. The RS-422/485 side utilizes a terminal block for secure wiring. Ensure proper termination is applied to the RS-485 bus if used in a multi-drop configuration to prevent signal reflections and data errors. Power is supplied via the terminal block, typically requiring a 5VDC source, which must be sourced separately as it is not included with the converter.
What's in the Box
- 1x Black Box ICD100A Converter
- 1x Terminal Block Connector
Black Box Async RS232 TO RS422/485 Interface Converter - ICD100A
Build Your Complete System
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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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
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