PROTOCOL_V2, /* DS1000 */
PROTOCOL_V3, /* DS2000, DSO1000 */
PROTOCOL_V4, /* DS1000Z */
PROTOCOL_V2, /* DS1000 */
PROTOCOL_V3, /* DS2000, DSO1000 */
PROTOCOL_V4, /* DS1000Z */
float attenuation[MAX_ANALOG_CHANNELS];
float vdiv[MAX_ANALOG_CHANNELS];
int vert_reference[MAX_ANALOG_CHANNELS];
float attenuation[MAX_ANALOG_CHANNELS];
float vdiv[MAX_ANALOG_CHANNELS];
int vert_reference[MAX_ANALOG_CHANNELS];