Network Electronics SDI-TD-DMUX-4 Скачать руководство пользователя

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HD-SDI to 4 x SD-SDI / DVB-ASI

Time Division Demultiplexer

Rev. 5

Flashlink User Manual

SDI-TD-DMUX-4

Содержание SDI-TD-DMUX-4

Страница 1: ...network electronics com HD SDI to 4 x SD SDI DVB ASI Time Division Demultiplexer Rev 5 Flashlink User Manual SDI TD DMUX 4...

Страница 2: ...is the uppermost in the table below Revision Replaces Date Change description 5 4 2007 10 08 Added Materials Declaration and EFUP 4 3 2007 06 22 Added new input select mode 3 2 2007 05 11 Added RSSI a...

Страница 3: ...3 2 Older boards FW rev 1 x and 0 x 12 4 Operation 14 5 Front Panel LEDs 15 6 GPI alarms 16 6 1 GPI Data connections RJ45 16 7 GYDA SC Interface 17 8 Laser safety precautions 18 General environmental...

Страница 4: ...n routing switcher for allocating input streams to output connectors Independent input streams allow uninterrupted signal transport of remaining signals on loss of stream data for one or more streams...

Страница 5: ...igure 2 Front Panel View with LED Indicators only leftmost rack position shown Figure 3 shows a sketch of the SDI TD DMUX 4 board The front view will be towards the left side of the board The DIP swit...

Страница 6: ...es SD2 Output HD Optical Input SD3 Output SD1 Output SD4 Output GPI Outputs HD Electrical Input Figure 4 Rear view showing the backplane Note that the same backplane can be used for both the SDI TD MU...

Страница 7: ...on a single 5V supply but then the full power of about 5 2 watts will be drawn from the 5V supply The board automatically adapts to sharing the load between 5V and 15V when 15V is available 1 5 Produ...

Страница 8: ...ohm Return loss 15dB 270MHz Signal level Nom 800mV Connector BNC Electrical output Number of outputs 4 independent SD SDI DVB ASI Data rate 270 Mbps Impedance 75 ohm Return loss 15dB 270MHz Jitter UI...

Страница 9: ...ds with firmware revision FW 2 0 and later have more functions but less flexibility on channel swapping 3 1 Newer boards FW rev 2 0 and later The DIP switches control the channel to stream allocation...

Страница 10: ...GYDA SC 0 GYDA SC control 1 DIP switch control 0 is factory default Notes Be aware that it is possible to alter the swap or distribution on the MUX side as well You may have to swap cables at the rear...

Страница 11: ...e above algorithm will always start working to find a signal when starting the board This means that after power on the optical input will always win if there is a lockable signal present at that inpu...

Страница 12: ...e bit patterns are set xxbbxxxx xxxxccxx xxxxxxdd bb cc and dd are similar as for aa but for outputs 2 3 and 4 respectively Example 1 00011011 Input stream 1 to output 1 Input stream 2 to output 2 Inp...

Страница 13: ...optical or auto modus In auto modus the optical input has priority over the electrical input There are two auto modus setting one with signal lock control and one without Auto modus only In auto modus...

Страница 14: ...th the SD clock requirements The signal generator will by default automatically connect to the output with a black signal whenever the corresponding input stream is lost when no signal available in th...

Страница 15: ...ct AND OR the re clocker has not been able to lock to the incoming signal Diode Description Red LED Orange LED Green LED No light 1 Card Status Power on FPGA not configured Not applicable Power on and...

Страница 16: ...tus is indicated only for optical input When electrical input is selected from GYDA SC status is indicated only for electrical input When GYDA SC control is disabled or auto select is chosen from GYDA...

Страница 17: ...6 a GYDA SC module in rack position 9 and power supply units in rack positions 10 and 11 For details on the GYDA SC graphical user interface or the communication protocol refer to the GYDA SC documen...

Страница 18: ...l when connecting disconnecting fibre pigtails ends Never look directly into the pigtail of the laser fibre Never use microscopes magnifying glasses or eye loupes to look into a fibre end Use laser sa...

Страница 19: ...e range 0 C to 45 C Operating relative humidity range up to 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 C to 55 C Re...

Страница 20: ...me SDI TD DMUX 4 Product description TDM Demultiplexer HD according to SMPTE 346M 2000 to 4 x SD SDI To which this declaration relates are of Norwegian origin and are in conformity with the following...

Страница 21: ...and conditions for the product s covered by this manual follow the General Sales Conditions by Network Electronics ASA These conditions are available on the company web site of Network Electronics ASA...

Страница 22: ...is toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in SJ T11363 2006 This is indicated by the product marking A 2...