Catalog > Internet of Things (IOT) Related Products > More Platforms Hikvision Serial Connection Module Serial Connection Module HKV DS-PWA-CABLE-PCB Hikvision Serial connection module for FSK Radios (AX PRO) Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Accessory Cable for Radio Connections Used with Ax-Pro Supports FSK and RDC