What is the Black Box IC456A-R4?
The Black Box IC456A-R4 is a signal/power converter, listed by the manufacturer as "RS-232 to RS-422 INTERFACE CONVERTER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue
Part Overview
The Black Box IC456A-R4 is a signal/power converter — originally specified as "RS-232 to RS-422 INTERFACE CONVERTER" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Black Box IC456A-R4 is a signal/power converter, listed by the manufacturer as "RS-232 to RS-422 INTERFACE CONVERTER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Black Box network equipment, including parts such as the IC456A-R4, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue