def cp_serializer(raw_cp, channel='0'):
    """
    Serializses RS-UV3 Channel Parameters into a Dictionary.

    :param channel: Channel Parameters.
    :type channe: str
    :returns: Dictionary of Channel Parameters.
    :rtype: dict
    """
    params = ('tx_frequency', 'rx_frequency', 'tone_frequency',
        'squelch_mode', 'power')
    channel_params = dict(zip(params, raw_cp.split()))
    channel_params['channel'] = channel
    return channel_params
