Remote Receiving Diode (not a remote control)
Originally supplied with models: CXJ1331AX, CXJ1352, CXJ1352/TUCX, CXJ1352AX, CXJ1352BX/XAA, CXJ1352X/XAA, CXJ1353/TUCX, CXJ1372, CXJ1372AX, CXJ1931AX, CXJ1952, CXJ1952/TUCX, CXJ1952AX, CXM2785TPAXX, CXM2785TPX, MV13J2
