Foxconn 7870 manual Product Specifications, RF Specifications

Page 25

3.1 7870 Interfacility Link Specifications

3 Product Specifications

3.1 7870 Interfacility Link Specifications . . . . . . . . . . . . . . . . . . . . . . . 17

3.2 Model Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.3 7870 Interfacility Link Pinouts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.3.1 Transmitter Pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.3.2 Receiver Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.4 7180M Chassis Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.4.1 7180M Alarm Connector Pinouts [J12] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3.4.2 7180M Monitor Connector Pinout [J13]. . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 3.4.3 7180M and Redundancy Switching. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3.17870 Interfacility Link Specifications

 

RF Specifications

 

 

Frequency range

 

10 - 200 MHz

Flatness 10 – 200 MHz @ unity gain

 

± 0.4 dB [typical]

Flatness @ 36 MHz

 

± 0.2 dB [max.]

CNR

 

45 dB @ 36 MHz

Noise Figure [50 Ω]

 

 

@ unity gain / 1 dB optical loss

 

28 dB [typical]

@ unity gain / 8 dB optical loss1

 

35 dB [typica]

Noise Figure [75 Ω]

 

 

@ unity gain / 1 dB optical loss

 

30 dB [typical]

@ unity gain / 8 dB optical loss1.

 

37 dB [typica]

OIP3 @ -10 dBm in / 0 dBm out

 

24 dBm

Group delay variation @ 20 - 200 MHz

 

<1 nSec

Input /output impedance

 

75 Ω [50 Ω optional]

Third order modulation

 

- 50 dBc with 2 equal carrier, total input

 

power -5 dBm

 

 

 

Input signal range [total power]

 

-25 to - 5 dBm

Output signal range [total power]

 

-25 to - 5 dBm

Maximum input without damage

 

+10 dBm

Receiver gain control

 

Manual

RF connector

 

BNC female [default]

 

F, and SMA [optional]

 

 

 

Test port coupling

 

20 dBc

Table 3 7870 Interfacility Link Specifications

 

1.

@ 10 dB Link Gain

 

7870 Interfacility Link Installation and User’s Guide

page 17

Foxcom proprietary information

 

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Contents Copyright Interfacility Link Installation and User’s GuideMailsales@foxcom.com Table of Contents Figures General Warranty Warranty and Repair PolicySpecific Product Warranty Instructions Important InformationLimitations of Liabilities ReturnsPersonal Safety PrecautionsEquipment Safety Reporting DefectsImportant Information Introduction to the 7870 Interfacility Link Options Product Drawings Panel Descriptions Block DiagramsOption Label Options7870T Transmitter Front and Rear Panel Product DrawingsLED Name LED Function Laser Panel DescriptionsLED Name LED Function Opt 7870Transmitter Block Diagram Block DiagramsBlock Diagrams Typical Application of a 7870 Interfacility Link InstallationSetting up the Transmitter Connecting the Fiber Optic Cable Setting Up the Receiver Powering the IFL 7180M Chassis Rear View 1 7180M ChassisJumper Installation Tx and Rx only Connecting the Back Panel JumpersJumper Installation 2040 Switch in slots 2 Aligning the Fiber Optic Link Fiber Optic Alignment SetupDocument no -005-35-C5 RF Specifications Product SpecificationsPhysical Specifications Optical SpecificationsUnit dimensions Model Dimensions7870 Interfacility Link Pinouts 7870R Receiver Pinout 7180M Chassis Pinouts 7870 the J11 connector is inoperativePin No Function Name Slot No 7180M Alarm Connector J12 Pinouts3 7180M and Redundancy Switching 2 7180M Monitor Connector Pinout J13 Pin # Function NameProblem Possible Cause TroubleshootingMay still function without LED Description Manufacturer Appendix 1 Cleaning Fiber Optic ConnectionsWiping the connector with a Kim wiper Appendix 1.1 Cleaning Procedures for FC/APC ConnectorsAppendix 1.2.1 Swab Method Appendix 1.2 Cleaning Procedure for FC/APC Bulkhead PortsAppendix 1.2.2 Compressed Air Method Appendix 1.2 Cleaning Procedure for FC/APC Bulkhead Ports Appendix 2 Installing a Standalone Unit Document no -005-35-C5 Appendix 3 The 2380 Relay Adapter Appendix 2380 Dimensions and Front Panel LabelAppendix 3.1.1 Parts Required for Installing Appendix 3.1 Installing the 2380 Relay AdapterAppendix 3.1.2 Mounting the the 2380 Relay Adapter Mounting the Screws 2380 Dimensions Appendix 3.2 2380 Dimensions and Front Panel LabelPin Number Function Appendix Adapter PinoutsSlot Number 2380 Pin Number Pin # Function Name Slot NoAppendix 4 Pinout Charts and Diagrams Standard 7180M and 7180M with 2380 Relay Adapter Pinout 7180M and 2040 RF Switch Pinout Pinout of 7180M Jumper with 2040 RF Switch in slots 2 Pinout of 7180M jumper with 2040 RF switch in slot Pinout of 7180M jumper with 2040 RF switch in slot Page Document no -005-35-C5