Wireshark · Display Filter Reference: Multi-Drop Bus

Field name	Description	Type	Versions
mdb.ack	Ack byte	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.addr	Address	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.columns	Columns on display	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.decimal_places	Decimal places	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.disp_info	Display information	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.expansion_sub_cmd	Sub-command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.feature_level	Feature level	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.item_number	Item Number	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.cashless.item_price	Item Price	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.cashless.manuf_code	Manufacturer Code	Character string	4.2.0 to 4.4.2
mdb.cashless.max_price	Maximum price	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.cashless.max_rsp_time	Application maximum response time	Time offset	4.2.0 to 4.4.2
mdb.cashless.min_price	Minimum price	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.cashless.model_number	Model Number	Character string	4.2.0 to 4.4.2
mdb.cashless.opt_feature_bits	Optional Feature Bits	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.cashless.reader_sub_cmd	Sub-command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.resp	Response	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.rows	Rows on display	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.scale_factor	Scale factor	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.serial_number	Serial Number	Character string	4.2.0 to 4.4.2
mdb.cashless.setup_sub_cmd	Sub-command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cashless.vend_amount	Vend Amount	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.cashless.vend_sub_cmd	Sub-command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.chk	Checksum	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.cmd	Command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.activity	Activity	Boolean	4.2.0 to 4.4.2
mdb.comms_gw.decimal_places	Decimal places	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.dts_event_code	DTS Event Code	Character string	4.2.0 to 4.4.2
mdb.comms_gw.duration	Duration	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.comms_gw.expansion_sub_cmd	Sub-command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.feature_level	Feature level	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.manuf_code	Manufacturer Code	Character string	4.2.0 to 4.4.2
mdb.comms_gw.max_rsp_time	Application maximum response time	Time offset	4.2.0 to 4.4.2
mdb.comms_gw.model_number	Model Number	Character string	4.2.0 to 4.4.2
mdb.comms_gw.opt_feature_bits	Optional Feature Bits	Unsigned integer (32 bits)	4.2.0 to 4.4.2
mdb.comms_gw.report_sub_cmd	Sub-command	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.resp	Response	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.scale_factor	Scale factor	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.comms_gw.serial_number	Serial Number	Character string	4.2.0 to 4.4.2
mdb.data	Data	Byte sequence	4.2.0 to 4.4.2
mdb.event	Event	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.hdr_ver	Version	Unsigned integer (8 bits)	4.2.0 to 4.4.2
mdb.short_packet	MDB packet without payload	Label	4.2.0 to 4.4.2