IRT HDA-4510 Скачать руководство пользователя страница 4

4510-HDA.ib.Rev0.doc 

Page 4 of 12 

19/07/2006 

Technical Specifications 

 

IRT Eurocard module 

Type HDA-4510 

 

Input: 

Number 1. 
Type 

1.485 Gb/s High Definition, or 
270 Mb/s Standard Definition. 

Impedance 75 

Ohm. 

Return loss

*

 

>20 dB 5 MHz to 270 MHz, >15 dB to 1.485Gb/s. 

Equalisation 

Automatic, >250 metres at 270 Mb/s, >100 metres at 1.485 Gb/s 
for Belden 8281 or equivalent cable. 

 

Outputs: 

Number 

6 HD or SD, output slew rate automatically selected. 

Signal level 

800 mV ± 10% 

Impedance 75 

Ohm. 

Return loss

*

 

>20 dB 5 MHz to 270 MHz, >15 dB to 1.485Gb/s. 

DC offset 

Nil. 

 

Performance: 

Output rise time 

<200 ns, (180 ns typically). 

Residual Jitter 

<0.15 UI at 1.485 Gb/s (measured with up to 100m of Belden 8281 or equivalent 
cable) 

 
Connectors:

 BNC. 

 

Indicators: 

Power 

LED (green) for +5 Vdc. 

Signal present 

LED (green) when signal present. 

HD 

LED (green) when input signal is 1.485 Gb/s HD. 

SD 

LED (yellow) when output signal is 270, 360 or 540 Mb/s SD. 

 

Power requirement: 

Voltage 

28 Vac CT (14-0-14) or 

±

16 Vdc 

Consumption 4.0 

VA. 

 

General: 

Temperature range 

0 - 50° C ambient 

Mechanical 

Suitable for mounting in IRT 19" rack chassis with input, output and power 
connections on the rear panel. 

Dimensions 

6 HP x 3U Extended Eurocard (220 mm x 100 mm). 

Weight 

With rear assembly 385g. 

Finish:   Front panel 

Grey background, silk-screened black lettering & red IRT logo 

 

Rear assembly 

Detachable silk-screened PCB with direct mount connectors to Eurocard and external 
signals 

 
Supplied accessories 

Rear connector assembly with matching connector for alarm outputs. 

Optional accessories 

SMU-4000 SNMP plug-in module for use with 4000 series frame fitted with SNMP 
“Agent” 

 

* Note:

 

When mounted in an IRT 1000 or 4000 series frame. 

 

Due to our policy of continuing development, these specifications are subject to change without notice. 

Содержание HDA-4510

Страница 1: ...and manufactured in Australia IRT can be found on the Internet at http www irtelectronics com I R T Electronics Pty Ltd A B N 35 000 832 575 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA National Pho...

Страница 2: ...11 Drawing List Index 12 This instruction book applies to units later than S N 0506001 Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that may...

Страница 3: ...al and automatically adjust the output driver slew rate to suit Front panel LEDs indicate when an input signal is present and also whether it is either an HD or SD type of signal A relay alarm output...

Страница 4: ...signal present HD LED green when input signal is 1 485 Gb s HD SD LED yellow when output signal is 270 360 or 540 Mb s SD Power requirement Voltage 28 Vac CT 14 0 14 or 16 Vdc Consumption 4 0 VA Gene...

Страница 5: ...Auto PLL selection LK3 OUT used Rate Mb s LK4 LK5 LK6 143 0 0 0 270 0 1 0 360 1 1 0 540 0 0 1 1485 1 0 1 LK7 N C Output alarm switches to ground on loss of input or loss of power N O Output alarm swit...

Страница 6: ...and chassis earth No attempt should be made to break this connection Installation in frame or chassis See details in separate manual for selected frame type Digital Input and Outputs Input and output...

Страница 7: ...the module that it is being plugged into it then needs to be programmed via the pins on the topside of the SMU 4000 Note that installation will generally be done by IRT Electronics at the time of ord...

Страница 8: ...t rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show connection order and approximate layout only SK1 2 1 SK10 2 Alarm SK10 1...

Страница 9: ...that information into a form compatible with SNMP The agent therefore acts as an interface between the NMS and the managed devices The NMS sends a request message and control commands for the managed...

Страница 10: ...tible need a plug in SMU 4000 module with a program relevant to the module that it is plugged into Depending on the module besides the module identification parameters such as alarm states inputs and...

Страница 11: ...extended by IRT only to the extent obtainable from the component supplier Equipment return Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment...

Страница 12: ...4510 HDA ib Rev0 doc Page 12 of 12 19 07 2006 Drawing List Index Drawing Sheet Description 804999 1 HDA 4510 HD SD Distribution Amplifier Schematic Diagram...

Страница 13: ...RE OR BREAK TO GROUND ON ALARM AS SET BY LK7 3 2 1 Q2 BSS123 1 2 C36 4 7uF 3 8 RL1A V23026 10 1 5 RL1B 1 3 2 D2 BAS16 1 2 C37 47nF ALARM RX TX SIGNAL SEL2 SEL1 SEL0 HD SD MAN Control Interface 804999i...

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