Vcom IduBST1918 Скачать руководство пользователя страница 9

 

 

VCom Inc. 

BST1918 Manual; ml_bst1918_02 (Sept 2005) 

Approved: C.H. 

3.0 OPERATION  

3.1 Front Panel Description 

D

D

D

D

IAGRAM 

IAGRAM 

IAGRAM 

IAGRAM 

3.1A: F

3.1A: F

3.1A: F

3.1A: F

RONT 

RONT 

RONT 

RONT 

PPPP

ANEL 

ANEL 

ANEL 

ANEL 

–––– BST1918 

 BST1918 

 BST1918 

 BST1918     

 

 

 
As shown in Diagram 3.1A, the power/control module front panel has 3 indicator LEDs.  The BST is entirely 
configured and queried through the front panel display of the corresponding WM4040 module.   

DC POWER LED 
When the green DC POWER indicator is illuminated, the module has been correctly installed and enabled by 
the WM4040. 

OUTPUT ENABLED LED 
When the green OUTPUT ENABLED indicator is illuminated, the internal output circuitry is enabled to provide 
an RF output. The OUTPUT ENABLED indicator does not necessarily indicate the presence of an output; it 
only reflects that the module is capable of an RF output if an IF input is applied and the levels configured. 

ALARM LED 
The red ALARM indicator fills two functions – alarm indicator and firmware update indicator.  A solid Alarm 
LED indicates an alarm condition and detailed alarm information is available by viewing the LCD display of 
the WM4040 for status and error codes.  A flashing Alarm LED indicates that the BST1918 firmware is being 
updated by the WM4040. 

Содержание IduBST1918

Страница 1: ...INSTALLATION AND OPERATION GUIDE FOR SYSTEM OPERATORS...

Страница 2: ...ion and to make changes in content from time to time without obligation on the part of VCom Inc to provide notification of such revision or change VCom Inc provides this guide without warranty of any...

Страница 3: ...designs and manufactures Agile CATV Modulators 256 QAM Upconverters Digital Video Modulators Frequency Translators Spread Spectrum Devices MMDS Transceivers Off Air CATV Demodulators Wireless Cable M...

Страница 4: ...installer ou d op rer cet quipement lisez toutes les sections de s curit s d installations et d op rations Gardez ce manuel comme source de r f rence 2 Suivez toutes instructions si non vous risquez...

Страница 5: ...ng the Unit 8 2 2 Operating Environment 8 2 3 Power Requirements 8 2 4 Rack Mounting 8 2 5 Module Installation Replacement 8 3 0 OPERATION 9 3 1 Front Panel Description 9 3 2 Operating Modes 10 4 0 RE...

Страница 6: ...r in a switchover situation Low noise 4 dB including duplexer loss Digital temperature compensation to guarantee specifications over full operating temperature range All local oscillators are frequenc...

Страница 7: ...Noise 51 dBc double sideband integrated over 10 kHz to 2 5 MHz MER equalized 38 dB IF Cable Compensation Range 15 dB Spectral inversion No spectral inversion RECEIVE RF Input Frequency Range 1870 1885...

Страница 8: ...should be installed in a rack allowing access to the back of the unit The transceiver should be isolated from strong RF radiation emanating from local equipment in the rack 2 5 Module Installation Rep...

Страница 9: ...ectly installed and enabled by the WM4040 OUTPUT ENABLED LED When the green OUTPUT ENABLED indicator is illuminated the internal output circuitry is enabled to provide an RF output The OUTPUT ENABLED...

Страница 10: ...040 Remote Interface Command Transmit Frequency Tx XXXXX XXXXMHz ORF Output RF ALC Enable Disable Out RF ALC AE OR Output RF Threshold Enable Out RF Thres En TE OR Out RF Thres H S Output RF Threshold...

Страница 11: ...ignaling channel 18 42 MHz or sub band for the upstream received signals 90 MHz high stability frequency reference Sub band of 555 570 MHz for the downstream transmitted signal There is active DC volt...

Страница 12: ...similar to the one pictured below R M A service is available Monday to Friday from 8 30 a m to 4 30 p m CST statutory holidays excepted To obtain an R M A number you may Call 306 955 7075 press 0 for...

Страница 13: ...the event that no fault is found the item is subject to the current Test Fee and will be exempt from warranty 5 Any product exhibiting external damage either from shipping improper handling or use wi...

Страница 14: ...150 Cardinal Place Saskatoon Saskatchewan S7L 6H7 Canada Tel 306 955 7075 Fax 306 955 9919 www vcom com sales vcom com...

Отзывы: