Hi, Are CAB-HDMI-PHD4XS2 and CAB-HDMI-PHD4XS (without a "2" in the end) same and/or interchangeable? We have a CTS-SX20-PHD4X-K9 which came with CTS-PHD1080P4XS2+ camera and the camera cable has gone bad. Original cable was CAB-HDMI-PHD4XS2 and want ...