Head Interface Board HIB-KY-KJ4B for KJ4A/B-03 Printhead Variants : KJ4A/B-03 300dpi 30kHz Print Modes Binary : Yes Greyscale : Yes Monitoring Printhead Heater : Yes Thermal Protection : Yes Control Board Temperature : Yes Printhead Temperature : Yes Dimensions Height : 80mm Width : 100mm Depth : 14mm Weight : 70g Connectivity Power Supply : Yes Connectors : 2 Cable Length from PMB : upto 15m Cable length from HIB to Head : 300mm This is New Kyocera KJ4A/B-03 and Original Printhead - (300 dpi - 30KHz)