public void CWTBL1()
        {
            Subsystem ss = new Subsystem(Subsystem.SUB_600KHZ_VERT_PISTON_B, 1);
            AdcpSubsystemCommands ssc = new AdcpSubsystemCommands(new SubsystemConfiguration(ss, 4, 0));
            ssc.CWTBL = 0.2345f;

            Assert.AreEqual("CWTBL[4] 0.2345", ssc.CWTBL_CmdStr(), "CWTBL Cmd Str is incorrect.");
        }