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AAV-DMUX

Rev. 1

User Manual

AAV-DMUX (-R)

Analogue audio de-embedder

Network Electronics ASA

Thorøya

Sandefjord, Norway

Phone: +47 33 48 99 99

Fax: +47 33 48 99 98

e-mail:

 [email protected]

www.network-electronics.com

Direct Service Phone: +47 9060 9999

1

Содержание Flashlink AAV-DMUX

Страница 1: ...V DMUX R Analogue audio de embedder Network Electronics ASA Thor ya Sandefjord Norway Phone 47 33 48 99 99 Fax 47 33 48 99 98 e mail support network electronics com www network electronics com Direct...

Страница 2: ...document is the uppermost in the table below Revision Replaces Date Change Description 1 0 2005 10 21 Style gain switch examples and group switch names in table corrected 0 C 2005 05 27 GPI specificat...

Страница 3: ...I 6 4 DETAILED DESCRIPTION 6 5 CONFIGURATION 7 5 1 DIP switches 7 5 1 1 Output gain 7 5 1 2 No EDH insert 7 5 1 3 Remove audio 8 5 1 4 Group Selection 8 5 1 5 Monitoring the status with Gyda 8 6 LIMIT...

Страница 4: ...ill be used until lock is lost then the other input will be tried etc This makes redundant fibre feeds easy to implement with just an extra SDI OE card The optical receiver is compatible with both sin...

Страница 5: ...Video Input Video Data rate 270Mbps Video frame rate 50 Hz or 60 Hz Equalisation Automatic up to 35dB Impedance 75 Return loss 15dB 270MHz Signal level nominally 800mV Connector BNC 3 3 2 Optical Inpu...

Страница 6: ...audioB invalid GPI Connector RJ45 Signal type Open collector transistor Maximum voltage 50 V Maximum current 400 mA if only one output driven 100 mA all outputs driven 4 Detailed Description The digi...

Страница 7: ...s of 3 switches control the gains of each of the analogue outputs Switches marked 1L and 1R control the levels for converter 1 while switches marked 2L and 2R control the levels for converter 2 The se...

Страница 8: ...to the de embedder processor The group number is set by the combination of the two group switches as shown in the following table The table is also printed on the AAV DMUX card Group Switch G1 Switch...

Страница 9: ...rk embedding products were used to embed audio as they all use the same packet distribution 7 Connector modules The audio connector on the backplane is a 25 pin female d sub connector with UNC threads...

Страница 10: ...the de embedding process 6 Audio 1 signal is invalid 7 Audio 2 signal is invalid 8 0 volt pin Most of the alarms are active during an alarm condition i e the transistor conducts Pin 1 uses an inverse...

Страница 11: ...fferent meanings as shown in the table below 8 1 LED Overview Diode state Red LED Orange LED Green LED No light Card status PTC fuse has been triggered remove the module Module has not been programmed...

Страница 12: ...AGNIFYING GLASSES OR EYE LOUPES TO LOOK INTO A FIBER END USE LASER SAFETY GOGGLES BLOCKING LIGHT AT 1310 nm AND AT 1550 nm Instruments exist to verify light output power Power meters IR cards etc Flas...

Страница 13: ...ting room temperature range 0 C to 50 C Operating relative humidity range up to 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature r...

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