Harris OPA 8500 Operating Manual Download Page 3 | Manualshive

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OPA 8500

Output amplifier

2 - 3

Putting into operation

MON.

Pilot or

Output amplifier OPA 8500

1

5

1

5

6

10

11

15

16

20

5 x 4

RFC 8500/4

RFC 8500/5

TV or QAM combining network

FM combining network

RFC 8500/4

RFC 8500/5

wobbler

RF

Example for a combining network

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Summary of Contents for OPA 8500

Page 1: ...OPA 8500 Operating manual Output amplifier Version 1 0 Print September 2000 BH_8300E HIRSCHMANN...

Page 2: ...allel hybrids Two equivalent mains connections are available via the rear panel The OPA 8500 is used in a combining network The combining network consists of the following functional groups l RF combi...

Page 3: ...Putting into operation MON Pilot or Output amplifier OPA 8500 1 5 1 5 6 10 11 15 16 20 5 x 4 RFC 8500 4 RFC 8500 5 TV or QAM combining network FM combining network RFC 8500 4 RFC 8500 5 wobbler RF Ex...

Page 4: ...115 VAC l 230 VAC The power supply is of redundant design For back up purposes there are two mains connectors available on the rear panel The OPA 8500 can be integrated into a back up supply system A...

Page 5: ...e following possibilities l keypad and display l LED s f and OUT see interfaces and operating elements l Monitoring outputs RF m l 10 Mbit Ethernet interface Software option Network Access Control l R...

Page 6: ...l temperature range of the amplifier is 10 o C up to 55 o C Block diagram OPA 8500 2 6 Output amplifier Putting into operation RF 5 e RF 3 e RF 7 e RF 9 e RF 2 e RF 6 e RF 4 e RF 8 e RF 10 e RF OUT m...

Page 7: ...75 ohm RF input BNC socket 75 ohm RF monitoring output BNC socket 75 ohm Interfaces Alarms Sub D socket 9 pole Interfaces RS 232 Sub D socket 9 pole 10 MBit Ethernet interface RJ 45 connector Technic...

Page 8: ...ance BNC socket 75 ohm Frequency range 47 MHz 862 MHz Return loss 16 dB Nominal level TV analog 95 dB V DTV 256 QAM 91 dB V DTV 64 QAM 85 dB V FM 85 91 dB V Gain TV 9 5 dB 1 dB 47 MHz 12 dB 1 dB 862 M...

Page 9: ...ace 10 BASE T Pin assignment see Putting into operation Interfaces MPEG interface option see Putting into operation MPEG interface Remote monitoring interface ALARMS Max switched voltage 30 VDC or 42...

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