Resumen del contenido incluido en la página 1
DIGITAL SATELLITE MODULATOR
DSM-T1
[English]
OPERATION MANUAL
1st Edition
Serial No. 10001 and Higher
Resumen del contenido incluido en la página 2
For the customers in the United Kingdom WARNING WARNING THIS APPARATUS MUST BE EARTHED To prevent fire or shock hazard, do not expose the unit to rain or moisture. IMPORTANT This wires in this mains lead are coloured in accordance with the following code: To avoid electrical shock, do not open the Green-and-yellow:Earth cabinet. Refer servicing to qualified Blue: Neutral personnel only. Brown: Live As the colours of the wires in the mains lead of this apparatus may not correspond with the colou
Resumen del contenido incluido en la página 3
Table of Contents Features ......................................................................................................4 Locations and Functions of Parts and Controls ..................................... 5 Front Panel ...........................................................................................5 Rear Panel ............................................................................................8 Menu Setup ..............................................................
Resumen del contenido incluido en la página 4
Features The DSM-T1 Digital Satellite Modulator modulates analog video and audio input signals into digital signals. This modulator enables an SNG (Satellite News Gathering) system in combination with the DSM-R1 Digital Satellite Demodulator. The following are some of the features of the DSM-T1. Easy Installation The DSM-T1 provides easy connection with an existing SNG system via IF OUT (Intermediate Frequency output). High quality compression algorithm MPEG2 4:2:2 profile at Main Level (4:2:2
Resumen del contenido incluido en la página 5
Locations and Functions of Parts and Controls Front Panel 1 POWER switch 2 PANEL INH indicator and switch 3 OPTION indicators 4 INPUT SEL indicators 5 AUDIO SEL indicators 6 REF indicators 7 VIDEO STD indicators 8 FREQ BW indicators 9 FEC RATE indicators !¼ ALARM indicator PANEL POWER INPUT AUDIO VIDEO FREQ FEC INH OPTION MENU ITEM SEL SEL REF STD BW RATE ALARM 1 SDTI SDI ANALOG CH1/2 CH3/4 IN1 IN1 EXT 525 36M 7/8 ENTER IN2 IN2 625 18M 3/4 RESET Â !Á Display window !ª MENU button !£ ENTER button
Resumen del contenido incluido en la página 6
Locations and Functions of Parts and Controls 4 INPUT SEL (input selection) indicators IN2 indicators IN1: Lights up when input signals from the optional CH1/2: Lights up if input signals from the optional board in the IN1 section are transmitted from the board in the IN2 section are transmitted when; IF OUT connector. - The FEC RATE is 7/8 IN2: Lights up when input signals from the optional or board in the IN2 section are transmitted from the - The FEC RATE is 3/4 and IN2 AUDIO CH is IF OUT con
Resumen del contenido incluido en la página 7
8 FREQ BW (frequency bandwidth) indicators !¢ ITEM å/µ buttons 36M: Lights up when the frequency bandwidth is 36 Select the menu item when the menu is displayed in MHz. the display window. 18M: Lights up when the frequency bandwidth is 18 MHz. !° Cursor (4/$/Ò/Ó) buttons To select the frequency bandwidth, select “11: FREQ Use the 4 or $ button to change the parameters. BW” in the menu. Use the Ò or Ó button to move a digit to the left or right. For more information, see “Menu Setup” (page 10). !
Resumen del contenido incluido en la página 8
Locations and Functions of Parts and Controls Rear Panel 1 IN1 section 2 IN2 section 3 REF IN connector 4 SPARE connector REF IN SPARE BREAKER Ú AC IN IF OUT MONITOR 5 IF OUT connector 6 IF MONITOR connector 7 y jack 8 BREAKER button 9 ~ AC IN socket The rear panel on each optional board BKSM-T101 SDTI (SX) Input Board BKSM-T102 SDI Input Board BKSM-T103 Analog Input Board VIDEO AUDIO SDTI SDI AUDIO (AES/EBU) CH1 CH2 CH 1/2 CH 3/4 3-pin XLR IN ANALOG INPUT OUT DIGITAL OUTPUT IN DIGITAL INPUT !¼
Resumen del contenido incluido en la página 9
5 IF OUT (Intermediate Frequency output) !¢ AUDIO connectors (XLR type, 3-pin, female) connector (BNC type) Input analog audio signals (2 channels) from the audio Outputs modulated IF signals to an up-converter. output connectors on the BVW-75/75P Video Cassette Recorder, etc. 6 IF MONITOR connector (BNC type) CH 1: Inputs analog audio signals on channel 1. Outputs IF signals to an IF monitor such as a spectrum CH 2: Inputs analog audio signals on channel 2. analyzer. !° AUDIO connectors (XLR ty
Resumen del contenido incluido en la página 10
Menu Setup A menu is provided to set up the operating conditions 4 To change the parameters of other items, repeat of the unit. Menu items include basic items, items steps 2 and 3. about the optional boards, items about the front panel, etc. 5 Press the ENTER button. For more information about menu items, see “ Menu List” The changed parameters are saved in the current (page 12). bank. The contents of the current bank are saved even after the power is turned off. A “current bank” and 8 “menu b
Resumen del contenido incluido en la página 11
Saving the Parameters in Menu Recalling the Parameters from Banks Menu Banks Menu banks are provided with the unit as well as the Follow the procedure below to recall the set of current bank. The menu banks can store the 8 sets of parameters from the menu banks. parameters saved in the current bank. Follow the procedure below to save the set of parameters in menu banks. 1,5 2 INPUT SDI VIDEO FREQ FEC SEL AUDIO STD BW RATE MENU ITEM REF ALARM ALOG SDI AEB/EBU IN1 EXT 525 36M 7/8 1,5 2 ENTER IN2
Resumen del contenido incluido en la página 12
Menu Setup Menu List Menu items are classified as one of the following • Items about an optional board in the IN2 section on categories: the rear panel (50~) • Basic items (01~ and 10~) • Items about the front panel (80~) • Items about an optional board in the IN1 section on • Items about the saving and recalling functions (90~) the rear panel (40~) The parameters in bold print are factory settings. Item number Item Parameter Function 01 INPUT SELECT IN1 Selects either or both IN1 or IN2 section
Resumen del contenido incluido en la página 13
Item number Item Parameter Function 43 MY ADDR-1 0000 Sets an address for the unit itself if the BKSM-T101 SDTI Input 0000···FFFF Board is installed in the IN1 section of the unit. When the address matches the destination address of the input signals, the unit receives them. 47 IN1 AUDIO CH CH1/CH2 Selects the audio input signal channels to the IF OUT connector CH3/CH4 when an optional board is installed in the IN1 section of the ALL CH1-CH4 unit. CH1/CH2: Inputs audio signals on channel 1 and
Resumen del contenido incluido en la página 14
Connection When using the 5-pin XLR connector, see also the next The illustration below shows a typical connection of page. the unit for digital Satellite News Gathering. • For more information about connecting external • There are two kinds of connectors on the BKSM-T103 equipment, refer to the equipment operation manuals. Analog Input Board, 3-pin XLR or 5-pin XLR connector. SDTI(SX) SDI Analog equipment equipment equipment Satellite link BKSM-R101 BKSM-R102 BKSM-R103 SDTI(SX) Output SDI Out
Resumen del contenido incluido en la página 15
Operation Warnings When using the 5-pin XLR connector Error Messages When a fault is detected by the self-diagnosis function Rear that automatically performs after the power is turned REF IN SPARE on, all the indicators flash and an error message IF OUT MONITOR (ERROR-XX) appears in the display window. The indicators do not turn off until the power is turned off. REF IN to test signal output For more information about error messages, refer to the Maintenance Manual. Signal generator (Sony Tekt
Resumen del contenido incluido en la página 16
Specifications When the BKSM-T103 is General installed: VIDEO: composite analog, Power voltage AC 100 to 240 V, 50/60 Hz BNC type × 1, 1.0 V p-p, Current consumption 1.2 A to 0.6 A 75 Ω Operating temperature 0°C to 40°C REF IN: (32°F to 104°F) composite analog,BNC type Operating humidity 10% to 90% × 1, 1.0 V p-p, 75 Ω (non condensing) Storage temperature –20°C to +60°C (– 4°F to +140°F) Audio characteristics Dimensions 424 × 43.6 × 525 mm (w/h/d) 3 3 3 (16 /4 × 1 /4 × 20 /4 inches) Audio inp
Resumen del contenido incluido en la página 17
Optional boards BKSM-T101 SDTI Input Board BKSM-T102 SDI Input Board BKSM-T103 Analog Input Board Optional accessories RMM-30 Rack Mount Rail CCXA-53 conversion audio cable (5-pin XLR ÷ 3-pin XLR × 2) Design and specifications are subject to change without notice. 17
Resumen del contenido incluido en la página 18
18
Resumen del contenido incluido en la página 19
Printed in Japan 1998.03.13 DSM-T1(SY, ) Sony Corporation 3-860-007-01(1) Broadcasting and Professional Systems Company 1998
