IF Something BAD happened to your existing G5 or G5A control Box and it’s not repairable or too costly this is a fully operational MAIN ESPIIA/B control box with power section, drivers, all front end logic and internal cards, assembled and tested.
This is designed for the situation where the main control box has suffered damage from a flood or electrical storm or physical damage that is not covered by warranty . You must have all of the external modules, cables and correct motors / connectors. Designed to unplug the (working) PC and external modules and plug them in and get back running quickly.
Do not buy this to try and fix or upgrade an older BladeRunner system, it won’t WORK! NO REFUNDS. Warranty limited to 12 months.