Wireshark · Display Filter Reference: Z21 LAN Protocol

Field name	Description	Type	Versions
z21.accessoryaddress	Accessory address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.accessorystate	Accessory state	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.accessorystatus	Accessory status	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.boostername	Booster name	Character string	4.2.0 to 4.4.2
z21.boosterport	Booster port	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.boosterportstate	Booster port state	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.boosterstatedata	Booster state data	Byte sequence	4.2.0 to 4.4.2
z21.broadcastflags	Broadcast flags	Unsigned integer (32 bits)	4.4.0 to 4.4.2
z21.broadcastflags.can_booster	Forward CAN-Bus booster status messages	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.can_detector	Changes of CAN-Bus track occupancy detectors	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.driving_switching	Broadcasts messages concerning driving and switching	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.driving_switching_ex	Extends flag 0x00000001, LAN_X_LOCO_INFO is sent for all modified locomotives	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.emergencystop	Changes of LocoNet track occupancy detectors	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.fast_clock	Fast clock time messages	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.loconet	Forward messages from LocoNet without locos and switches	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.loconet_driving	Forward locomotive-specific LocoNet	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.loconet_switching	Forward switch-specific LocoNet	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.railcom	Changes of RailCom data	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.railcom_subscribed	Changes of RailCom data of subscribed locomotives	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.rmbus	Changes of the feedback devices on the R-Bus	Boolean	4.4.0 to 4.4.2
z21.broadcastflags.system_status	Changes of the Z21 system status	Boolean	4.4.0 to 4.4.2
z21.canboosterbrakegenerator	CAN booster brake generator active	Boolean	4.2.0 to 4.4.2
z21.canboostercurrent	CAN booster current	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canboostername	CAN booster name	Character string	4.2.0 to 4.4.2
z21.canboosteroutputdisabled	CAN booster output disabled	Boolean	4.2.0 to 4.4.2
z21.canboosteroutputport	CAN booster output port	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canboosterpower	CAN booster power	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canboosterrailcomactive	CAN booster RailCom cutout active	Boolean	4.2.0 to 4.4.2
z21.canboostershortcircuit	CAN booster short circuit	Boolean	4.2.0 to 4.4.2
z21.canboosterstate	CAN booster state	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canboostertrackvoltageoff	CAN booster track voltage off	Boolean	4.2.0 to 4.4.2
z21.canboostervoltage	CAN booster VCC voltage	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canmoduleaddress	CAN module address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.cannetworkid	CAN network ID	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canport	CAN input port (pin)	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.cantype	CAN type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.canvalue1	CAN value 1	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.canvalue2	CAN value 2	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.capabilities	Capabilities	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.capability.accessorycmds	Accepts LAN commands for accessory decoders	Boolean	4.2.0 to 4.4.2
z21.capability.dcc	DCC capability	Boolean	4.2.0 to 4.4.2
z21.capability.detectorcmds	Accepts LAN commands for detectors	Boolean	4.2.0 to 4.4.2
z21.capability.lococmds	Accepts LAN commands for locomotive decoders	Boolean	4.2.0 to 4.4.2
z21.capability.mm	MM capability	Boolean	4.2.0 to 4.4.2
z21.capability.needsunlockcode	Needs unlock code	Boolean	4.2.0 to 4.4.2
z21.capability.railcom	RailCom capability	Boolean	4.2.0 to 4.4.2
z21.capability.reserved	Reserved capability	Boolean	4.2.0 to 4.4.2
z21.centralstate1	Central state, first byte	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.centralstate2	Central state, second byte	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.checksum	Checksum	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.command	Command	Unsigned integer (32 bits)	4.2.0 to 4.4.2
z21.cvaddress	CV address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.cvbitposition	CV bit position	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.cvbitvalue	CV bit value	Boolean	4.2.0 to 4.4.2
z21.cvvalue	CV value	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.data	Undecoded data	Byte sequence	4.2.0 to 4.4.2
z21.datalen	Data length	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.decodername	Decoder name	Character string	4.2.0 to 4.4.2
z21.decoderstatedata	Decoder state data	Byte sequence	4.2.0 to 4.4.2
z21.filteredmaincurrent	Filtered main track current	Signed integer (16 bits)	4.2.0 to 4.4.2
z21.firmwareversion	Firmware version	Character string	4.2.0 to 4.4.2
z21.functionaddress	Function address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.hwtype	Hardware type	Unsigned integer (32 bits)	4.4.0 to 4.4.2
z21.invalidchecksum	Invalid XOR checksum	Label	4.2.0 to 4.4.2
z21.locoaddress	Locomotive address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.locodirection	Locomotive direction	Boolean	4.2.0 to 4.4.2
z21.locodirectionandspeed	Locomotive direction and speed	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.locofunctionindex	Locomotive function index	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.locofunctionswitchtype	Locomotive function switch type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.locoinfobusy	Locomotive is busy	Boolean	4.2.0 to 4.4.2
z21.locoinfodirection	Locomotive direction	Boolean	4.2.0 to 4.4.2
z21.locoinfodoubletraction	Double traction	Boolean	4.2.0 to 4.4.2
z21.locoinfoextensions	Extensions	Byte sequence	4.2.0 to 4.4.2
z21.locoinfof0	Function F0 (lights)	Boolean	4.2.0 to 4.4.2
z21.locoinfof1	Function F1	Boolean	4.2.0 to 4.4.2
z21.locoinfof10	Function F10	Boolean	4.2.0 to 4.4.2
z21.locoinfof11	Function F11	Boolean	4.2.0 to 4.4.2
z21.locoinfof12	Function F12	Boolean	4.2.0 to 4.4.2
z21.locoinfof13	Function F13	Boolean	4.2.0 to 4.4.2
z21.locoinfof14	Function F14	Boolean	4.2.0 to 4.4.2
z21.locoinfof15	Function F15	Boolean	4.2.0 to 4.4.2
z21.locoinfof16	Function F16	Boolean	4.2.0 to 4.4.2
z21.locoinfof17	Function F17	Boolean	4.2.0 to 4.4.2
z21.locoinfof18	Function F18	Boolean	4.2.0 to 4.4.2
z21.locoinfof19	Function F19	Boolean	4.2.0 to 4.4.2
z21.locoinfof2	Function F2	Boolean	4.2.0 to 4.4.2
z21.locoinfof20	Function F20	Boolean	4.2.0 to 4.4.2
z21.locoinfof21	Function F21	Boolean	4.2.0 to 4.4.2
z21.locoinfof22	Function F22	Boolean	4.2.0 to 4.4.2
z21.locoinfof23	Function F23	Boolean	4.2.0 to 4.4.2
z21.locoinfof24	Function F24	Boolean	4.2.0 to 4.4.2
z21.locoinfof25	Function F25	Boolean	4.2.0 to 4.4.2
z21.locoinfof26	Function F26	Boolean	4.2.0 to 4.4.2
z21.locoinfof27	Function F27	Boolean	4.2.0 to 4.4.2
z21.locoinfof28	Function F28	Boolean	4.2.0 to 4.4.2
z21.locoinfof29	Function F29	Boolean	4.2.0 to 4.4.2
z21.locoinfof3	Function F3	Boolean	4.2.0 to 4.4.2
z21.locoinfof30	Function F30	Boolean	4.2.0 to 4.4.2
z21.locoinfof31	Function F31	Boolean	4.2.0 to 4.4.2
z21.locoinfof4	Function F4	Boolean	4.2.0 to 4.4.2
z21.locoinfof5	Function F5	Boolean	4.2.0 to 4.4.2
z21.locoinfof6	Function F6	Boolean	4.2.0 to 4.4.2
z21.locoinfof7	Function F7	Boolean	4.2.0 to 4.4.2
z21.locoinfof8	Function F8	Boolean	4.2.0 to 4.4.2
z21.locoinfof9	Function F9	Boolean	4.2.0 to 4.4.2
z21.locoinfosmartsearch	Smartsearch	Boolean	4.2.0 to 4.4.2
z21.locoinfospeed	Locomotive speed	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.locoinfospeedsteps	Locomotive speed steps	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.locomm	Locomotive is MM (Märklin-Motorola)	Boolean	4.2.0 to 4.4.2
z21.locomode	Locomotive mode	Unsigned integer (8 bits)	4.4.0 to 4.4.2
z21.loconetfeedbackaddress	LocoNet feedback address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.loconetinfo	LocoNet info	Byte sequence	4.2.0 to 4.4.2
z21.loconetmessage	LocoNet message	Byte sequence	4.2.0 to 4.4.2
z21.loconetreportaddress	LocoNet report address	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.loconetresult	LocoNet result	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.loconettype	LocoNet type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.locospeed	Locomotive speed	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.maincurrent	Main track current	Signed integer (16 bits)	4.2.0 to 4.4.2
z21.pomoperation	POM operation	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.progcurrent	Programming track current	Signed integer (16 bits)	4.2.0 to 4.4.2
z21.railcomerrors	RailCom error counter	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.railcomoptions	RailCom options	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.railcomqos	RailCom QoS	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.railcomreceives	RailCom receive counter	Unsigned integer (32 bits)	4.2.0 to 4.4.2
z21.railcomreserved1	RailCom reserved 1	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.railcomreserved2	RailCom reserved 2	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.railcomspeed	RailCom speed	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.railcomtype	RailCom type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.rbusaddress	R-BUS feedback module address	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.rbusfeedbacks	R-BUS feedbacks	Byte sequence	4.2.0 to 4.4.2
z21.rbusgroup	R-BUS group index	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.register	Register	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.registervalue	Register value	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.serialnumber	Serial number	Unsigned integer (32 bits)	4.2.0 to 4.4.2
z21.speedsteps	Speed steps	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.state.emergencystop	Emergency stop	Boolean	4.2.0 to 4.4.2
z21.state.externalshortcircuit	External short circuit	Boolean	4.2.0 to 4.4.2
z21.state.hightemperature	High temperature	Boolean	4.2.0 to 4.4.2
z21.state.internalshortcircuit	Internal short circuit	Boolean	4.2.0 to 4.4.2
z21.state.powerlost	Power lost	Boolean	4.2.0 to 4.4.2
z21.state.programmingmode	Programming mode	Boolean	4.2.0 to 4.4.2
z21.state.rcn213addressing	RCN-213 turnout addressing	Boolean	4.2.0 to 4.4.2
z21.state.shortcircuit	Short circuit	Boolean	4.2.0 to 4.4.2
z21.state.trackvoltageoff	Track voltage off	Boolean	4.2.0 to 4.4.2
z21.status	Status	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.supplyvoltage	Supply voltage	Floating point (single-precision)	4.2.0 to 4.4.2
z21.systemstatereserved	Reserved	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.temperature	Command station temperature	Signed integer (16 bits)	4.2.0 to 4.4.2
z21.trackvoltage	Track voltage	Floating point (single-precision)	4.2.0 to 4.4.2
z21.turnoutcommand	Turnout command	Boolean	4.2.0 to 4.4.2
z21.turnoutoutput	Select turnout output	Boolean	4.2.0 to 4.4.2
z21.turnoutqueue	Queue the turnout command	Boolean	4.2.0 to 4.4.2
z21.turnoutstate	Turnout state	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.xbus	X-BUS	Boolean	4.2.0 to 4.4.2
z21.zlinkbuildversion	zLink firmware build version	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.zlinkhwid	zLink hardware ID	Unsigned integer (16 bits)	4.2.0 to 4.4.2
z21.zlinkmac	zLink MAC address	Character string	4.2.0 to 4.4.2
z21.zlinkmajorversion	zLink firmware major version	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.zlinkmessagetype	zLink message type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.zlinkminorversion	zLink firmware minor version	Unsigned integer (8 bits)	4.2.0 to 4.4.2
z21.zlinkname	zLink name	Character string	4.2.0 to 4.4.2
z21.zlinkreserved	zLink reserved	Unsigned integer (8 bits)	4.2.0 to 4.4.2