Foxconn manual 7870R Receiver Pinout

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3.3 7870 Interfacility Link Pinouts

3.3.2Receiver Pinouts

Standalone	7180M Chassis	2380 Relay
9 Pin	7180M Chassis	2380 Relay
Connector	Backplane	Adapter	Name	Description
[J14]	Connector	Connector	Name	Description
1	—	—	+14V Power	350 mA
2	—	—	Spare	Not Used
3	J11-P9	J4-P25	GND	Chassis Ground
	J12-P25
	J13-P25
4	J13-P1 to J13-P8	J4-P1 to J4-P8	RSSI	RF signal strength
				indicator:
				range 0.2 - 10 V
5	J13-P9 to J13-P16	J4-P9 to J4-P16	PDI	Indicates input optical
				power: 1 V/ 1 m optical
				power
6	—	—	Spare	Not used
7	J12-P1 to J12-P8	J2: P1-P2	RFA	RF Alarm: Open collector
		P3-P4, P5-P6		interface.1 Sinks current
		P7-P8, P9-P10		when RF level is low, up
		P11-P12		to 30 mA.
		P13-P14		to 30 mA.
		P13-P14
		P15-P16
8	J12-P9 to J12-P16	See note below	OPTA	Optical Alarm: Open
				Collector Interface1..
				Sinks current at low
				optical, up to 30 mA.
9	—	—	Spare	Not used

Table 5 7870R Receiver Pinout

1.If the 2380 Relay Adapter is installed, the alarms are dry contact. See Appendix 3 The 2380 Relay Adapter on page 33.

Note If a 2380 Relay Adapter is installed RF and Optical Levels are measured together; the alarm indicates a problem in either the RF or optical levels.

Figure 16 7870R Receiver pinout

Caution When monitoring the voltage outputs use only a high resistance DVM.

7870 Interfacility Link Installation and User’s Guide	page 21
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 Opt Panel DescriptionsLED Name LED Function Laser 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 1.2.2 Compressed Air Method Appendix 1.2 Cleaning Procedure for FC/APC Bulkhead PortsAppendix 1.2.1 Swab 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 3.1.2 Mounting the the 2380 Relay Adapter Appendix 3.1 Installing the 2380 Relay AdapterAppendix 3.1.1 Parts Required for Installing Mounting the Screws 2380 Dimensions Appendix 3.2 2380 Dimensions and Front Panel LabelSlot Number Appendix Adapter PinoutsPin Number Function 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