CW-4861 TOTALCRYPT PAY TV SCRAMBLER TCM
Contents
1. Il type PC card Physical dimensions 54 x 5 x 85 mm Supply voltage 5 V Current consumption max 100 mA Budapest XI Kondorfa u 6 B Hungary Tel 36 1 204 7815 Fax 36 1 204 7839 2I cableWorld Ltd Internet www cableworld hu E mail cableworld cableworld hu2. The software user manuals are available there separately in pdf format too The CW 4861 Pay TV Scrambler can work together with all CableWorld software thus e g its input and output transport stream can be analyzed with the SW 4811 B software the IP address of the device can be set with the SW 4800 software etc The software for configuring the device and for setting the scrambling mode is delivered on a CD along with the User Manual after signing the Non disclosure Agreement All CableWorld devices are shipped with IP address set to 10 123 13 101 When using them in network the IP address must be changed to avoid conflict between the IP addresses of multiple devices For changing the IP address download install and use the SW 4800 software All Knowledge necessary for this are included in the Help file of the software CW 43861 TOTALCRYPT PAY TV SCRAMBLER 3 SYSTEM BUILDING The CW 4861 Pay TV Scrambler has to be connected in front of the QAM modulator or similar transmission device inserted in the ASI data stream Figure 1 shows an arrangement where a remultiplexer delivers the TS which then goes through the Pay TV Scrambler to the QAM modulator ASI input AST input ASI input AST input TS Remultiplexer cunt pant ASI output OAM Modulator jp ee ASI input Pay TV Scrambler Figure 1 Inserting the Pay TV Scrambler in the system If the set top box or digital TV set in the receiving side rec
3. A CableWoria K BEL TV RENDSZEREKET GY RT S FORGALMAZ MAGYAR AMERIKAI KFT A HUNGARIAN AMERICAN LTD COMPANY FOR MANUFACTURE AND SALES OF CABLE TV EQUIPMENT CW 4000 PROFESSIONAL DIGITAL TELEVISION DEVICES CW 4861 TOTALCRYPT PAY TV SCRAMBLER TCM 061 TOTALCRYPT DESCRAMBLER MODULE components of the TotalCrypt system Dear User Digital television technology permits implementing numerous features which could not or hardly could be achieved in analogue technology Among them the most demanded is the scrambling of programs for controlling the access to them The CW 4861 TotalCrypt Pay TV Scrambler encrypts scrambles the data of the ASI signal connected to its input so that they can only be restored descrambled with a special device the TCM 061 TotalCrypt Descrambler Module The Descrambler Module is connected to the system through the CI Common Interface of the subscriber s set top box The whole scrambling system is referred as TotalCrypt Scrambling System The common interest of both the user and the manufacturer is to assure that no one except for the involved persons can obtain information about the way of scrambling Therefore the detailed description of the system and other documents as well as the programming software will be delivered in a registered personal non transferable copy after having signed the Non disclosure Agreement 1 MECHANICAL CONSTRUCTION The CW 4861 Pay TV Scrambler is b
4. ognises the given program being scrambled it searches the CA descriptor in the PMT table and transmits the stream to the CAM module whose identifier is identical with the identifier found in the CA descriptor In order that the set top box transmits the TotalCrypt scrambled programs to the TCM 061 Descrambler module in the scrambled channel the CA descriptor 09 04 FF_F8 FF _F8_ of the TotalCrypt system must be included The CA descriptor can be placed in the stream in one step in the course of remultiplexing The way of placing the CA descriptor of the TotalCrypt system is discussed in the Remultiplexing the transport stream for use with the TotalCrypt system description in the TCMRem pdf file at www cableworld hu Even if the transport stream is not directly compiled by the user of the scrambler placing the CA descriptors has to be performed by them In this case the PMT tables of the transport stream need to be replaced ASI input Pay TV Scrambler ASI output ASI output QAM Modulator ASI input N lt TS Remultiplexer Figure 2 Replacing the PMT tables after scrambling Replacing the PMT tables can be performed even with the smallest two input Transport Stream Remultiplexer the CW 4852 Figure 2 shows an arrangement where replacing the tables will be done after scrambling In the procedure of preparing the scrambled transport stream the remultiplexer and the Pay TV Scrambler can be cascaded in both
5. order If anywhere PCR correction is needed in the scrambled signal scrambling of the PCR has to be switched off For putting in operation the Pay TV Scrambler the structure of the transport stream to be scrambled has to be known in details Note using the SW 4811 B Transport Stream Analyzer software the input and output signal of the Pay TV Scrambler can directly be analyzed using the built in TS analyzer function of the CW 4861 4 TECHNICAL DATA CW 4861 TotalCrypt Pay TV Scrambler Input and output signal asynchronous serial ASI according to DVB TM1449 Rec 1 ASI input loop through type Input data rate max 56 Mbit s Minimum input voltage 140 mVp p Input impedance 75 Q BNC ASI output double type 2 identical outputs Output data rate identical with that of the input signal Output level typ 800 mVp p Output impedance 75 Q BNC Scrambling system DVB compatible unique procedure by CableWorld LINK ACT EMM1 EMM2 according to the User Manual Front panel LED display Programming General data Mass approx 3 kg Physical dimensions 19 x 1 HU WxHxD 483 x 43 6 x 473 mm Power requirement 90 264 V 47 440 Hz Power consumption max 30 W Service period continuous Operational temperature range 5 40 C Relative humidity max 80 Storage temperature range 25 45 C Relative humidity max 95 non condensing TCM 061 TotalCrypt Descrambler Module Compatibility according to EN 50221 Module type 16 bit
6. uilt in standard 19 x 1 HU instrument frame It is delivered along with following accessories 1 Power cord 1 ea 2 Spare fuse T 1 25 A placed in the fuse holder mounting 1 ea 3 Crossover cable with RJ45 connectors 1 ea 4 User Manual and software delivered to the user in 1 copy after having signed the Non disclosure Agreement and bought the device The power consumption of the device is very low therefore no cooling or ventilation is needed however do not use it covered blocking the natural airflow 38 06 USER S GUIDE 2 ELECTRICAL CONSTRUCTION The CW 4861 Pay TV Scrambler receives and scrambles the ASI signals connected to its input The data rate of the output signal is identical with that of the input signal The output signal can directly be connected to QAM modulators and other transmission devices The CW 4861 has loop through ASI input and double ASI output The device is equipped with an own switching mode power supply The supply voltage of the interface circuitries is 3 3 V the signal processing circuitries are supplied with a voltage as low as 1 2 V The power consumption of the device is low it is suitable for continuous service The device can be programmed through CableWorld s CW Net system the steps of putting in operation the system is described in the Using _CW_Net pdf file at www cableworld hu All items of CableWorld software are available for free download and use at www cableworld hu
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