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65 45 177 D3492

D3492

201.09.01

02 05.2015

Sirona Dental Systems GmbH

7 Data transmission

Operating Instructions CEREC Radio Device

7.5 Interrupted transmission

båÖäáëÜ

7.5

Interrupted transmission

The acquisition unit is removed from the range of the stationary network

unit and no alternative connection to the milling unit is available.

Sequence:

The acquisition unit is removed from the range of the stationary network

unit.
After a while, both the mobile network unit and stationary network units

will detect that no packets are exchanged anymore.
The mobile network unit will try but fail to reconnect with other network

units.

Содержание Cerec

Страница 1: ...l f MRKOMNR bob o a k W b b Operating Instructions...

Страница 2: ...declarations 8 2 3 EC Declaration of Conformity 9 3 Product description 10 3 1 Main components of the product 10 3 1 1 Controls 10 3 1 2 LED displays 11 4 Technical data 12 5 System description 13 5...

Страница 3: ...6 Network unit states 22 6 6 1 State definitions 22 6 6 2 Transitions between states 23 6 7 Radio characteristics 24 6 7 1 Frequency spectrum 24 6 7 2 Channel control 24 6 7 3 Channel switching 24 7 D...

Страница 4: ...for the Radio Device and operating instructions Should problems arise during the course of installation or when in operation which cannot be resolved using the information in this equipment manual pl...

Страница 5: ...formation Online portal for technical documents We have set up an online portal for the Technical Documents at http www sirona com manuals From here you can download these Operating Instructions along...

Страница 6: ...ormats and symbols used in this document have the following meaning Prerequisite 1 First action step 2 Second action step or Alternative action Result Individual action step Prompts you to do somethin...

Страница 7: ...perature range specified in the section Technical data 12 Prevent overheating Protect the unit against moisture and dust Clean the unit using only a soft cloth and a mild cleaning agent Do not use any...

Страница 8: ...Exposure To comply with FCC RF exposure requirements for mobile transmitting devices this transmitter should only be used or installed at locations where there is at least 20cm separation distance bet...

Страница 9: ...45 177 D3492 D3492 201 09 01 02 05 2015 9 Sirona Dental Systems GmbH 2 Safety instructions Operating Instructions CEREC Radio Device 2 3 EC Declaration of Conformity b 2 3 EC Declaration of Conformit...

Страница 10: ...perating Instructions CEREC Radio Device 3 Product description 3 1 Main components of the product 3 1 1 Controls A Ethernet RJ45 port for Ethernet 100 Base T with red and green LED B DC input Micro B...

Страница 11: ...e LED color Orange LED color Green Explanation Booting Off Off Both LEDs are not yet ready for operation Networking Slowly Slowly This state usually only occurs when a new network is set up Isolated Q...

Страница 12: ...NZS 4268 2008 FCC 47 CFR Part 15 RSS 210 Conformity R TTE FCC and IC Modulation GFSK Multiplexing Not available Wireless data rate 1 Mbit s Usable data rate Up to 300 Kbit s Antennae Two omnidirection...

Страница 13: ...stem components 5 1 CEREC system The CEREC system consists of a mobile acquisition unit and a stationary milling unit The acquisition unit generates the restoration data which is transmitted to the mi...

Страница 14: ...tus Wireless node in the network Mobile network unit A network unit which is installed inside an acquisition unit The network unit for the acquisition unit Stationary network unit A network unit which...

Страница 15: ...to obtain a reliable wireless data connection between a stationary milling unit and a mobile acquisition unit The wireless network that is created can then be used to transmit time dependent data For...

Страница 16: ...ackages for wireless data transmission and to forward these to one or more neighboring network units and vice versa This functionality is comparable to an Ethernet network switch As such this network...

Страница 17: ...wer the network unit has a standard Micro B USB port A standard 5V power adapter supplied in the package can be plugged into this port However any standard USB 3 0 connection can be used to power the...

Страница 18: ...in this network that are in range This is also applicable when they are out of range of all other network units making establishing network connections very flexible The wireless network operates in t...

Страница 19: ...work When a network unit has been added to a network the network ID is stored permanently When network units are switched off and back on again they re establish a connection with the network 6 2 4 In...

Страница 20: ...s up green and the network unit belongs to the network 4 Go to the next network unit If a network unit is not connected the orange LED lights up constantly When this occurs the network unit must be re...

Страница 21: ...units themselves cannot distinguish between a network unit that is switched off and is to be removed from the network and a situation in which the network unit is moved outside the network s range The...

Страница 22: ...ified for a network unit To provide feedback on the proper operation of the network unit to the user these states are also mapped onto LED indications 6 6 1 State definitions The following states can...

Страница 23: ...YLFHV IRXQG DQ State Next state Description Initial state Booting The booting program starts after a restart or after switch on Booting Networking A network setup timer of one minute is started During...

Страница 24: ...N channels in this band are illustrated in the figure below 6 7 2 Channel control Each network unit uses a specific channel on which it can receive data 6 7 3 Channel switching In order to avoid inter...

Страница 25: ...of the stationary network unit The stationary network unit is connected to a milling unit The acquisition unit wants to start transmitting data to the milling unit Sequence 1 The acquisition unit sen...

Страница 26: ...unit wants to start transmitting data to a milling unit C Sequence 1 The acquisition unit sends the first data to the connected mobile network unit 2 The mobile network unit forwards the data to both...

Страница 27: ...is transmitting data to a milling unit D using stationary network unit A Sequence 1 At one point in time while the transmission to milling unit D is still ongoing the acquisition unit starts a transmi...

Страница 28: ...multaneous access Several acquisition units are transmitting their data via the same stationary network unit For the acquisition units the effective data rate is lower than compared to a situation whe...

Страница 29: ...nit is removed from the range of the stationary network unit and no alternative connection to the milling unit is available Sequence The acquisition unit is removed from the range of the stationary ne...

Страница 30: ...ling unit is too long to establish a direct connection there is the possibility to extend the range by using two additional network units which have to be paired as a separate network The example belo...

Страница 31: ...return of the electrical device please send a disposal order to enretec GmbH 1 You can find a form for placing a disposal order on the company s homepage www enretec de under the menu item Entsorgung...

Страница 32: ...t K p a p d e OMNR p W m d aPQVOKOMNKMVKMNKMO MRKOMNR KJk KW MMM MMM p a p d e rp W c PN aJSQSOR _ d K K p a p ii QUPR p a I p NMM I k OUOTP rp l k SR QR NTT aPQVO...

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