Shielded cable to connect any OP600 or OP1000 series OptiMate unit to a DL340 CPU.  Ref: OP-3CBL
	Shielded cable to connect any OP600 or OP1000 series OptiMate unit to a DL340 CPU. 2m (6.56 ft.) RS-232C cable, 15-pin D-shell male connector to RJ11 modular connector. (See OP-4CBL-2 if you are using a DL330 or DL330P with a DCU.)