Dell H967N, K803N, J728N, H950N manual RS-232 Communication Port Pin Assignment, Gnd

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Table 9. RS-232 Communication Port Pin Assignment

Pin

Signal Name

Function

Direction from the UPS

 

 

 

 

1

 

Unused

 

 

 

 

2

Tx

Transmit to external device

Out

 

 

 

 

3

Rx

Receive from external device

In

 

 

 

 

4

 

Unused

 

 

 

 

5

GND

Signal common (tied to chassis)

 

 

 

 

6

 

Unused

 

 

 

 

7

 

Unused

 

 

 

 

8

 

Unused

 

 

 

 

9

 

Unused

 

 

 

 

*Unused pins must be left free on all models.

Additional UPS Features

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Contents Users Guide September 2009 S 164201788 Table of Contents Dell UPS Management Software RS-232 and USB Communication PortsUPS Status Menu Event Log Menu Testing BatteriesDell Online Rack UPS IntroductionIntroduction What are You Looking For? Find It Here Finding InformationUPS Output Power Safety WarningsSafety Warnings Do not add weight to slide/rail mounted equipment Inspecting the Equipment InstallationUnpacking the Cabinet Unpacking the CabinetLifting the Cabinet 120V Rear Panel Identifying the UPS Rear Panels230V Rear Panel Identifying the UPS Front PanelOpening the Metal Battery Cover Rackmount SetupIf installing additional UPSs, repeat for each cabinet Positioning the Rails Attaching the Rails to the Rack Installing and Securing the Cabinet Installing the Battery Tray Install the UPS front cover see Figure Removing the Battery Connector Cover Installing the EBMInstalling the Strain Relief Bracket EBM Installation Installing the UPSRepo Connections Wire Function Installing Remote Emergency Power-offRepo Connector Power Cord Ratings Minimum Upstream Circuit Breaker Rating UPS Output PowerUPS Initial Startup Installation UPS Startup and Shutdown OperationStarting the UPS UPS Shutdown Starting the UPS on BatteryControl Button Functions Control Button Sequence Control Panel FunctionsDisplay Functions Changing the LanguageStartup Screen UPS Status Screen LockedUPS General Alarms Active Battery ModeBypass Mode Bad Battery Detected or Battery DisconnectedConverter Mode Status Summary Screens Description Battery Test StatusNormal Mode High Efficiency ModeEvent Log Battery Status Screens DescriptionMeasurements Control Screens Description Control ScreensSettings Description Available Settings Default Setting SettingsIdentification Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Transferring the UPS Between Modes Transferring from Normal to Bypass ModeTransferring from Bypass to Normal Mode Setting Power StrategyBehavior on Overload Retrieving the Event LogControlling Load Segments Through the Display Configuring Load SegmentsConfiguring Automatic Start Delay Configuring Automatic on Battery Shutdown Configuring the UPS for an EBM Configuring Battery SettingsRunning Automatic Battery Tests Configuring Automatic RestartConfiguring Automatic Battery Tests RS-232 and USB Communication Ports Additional UPS FeaturesGND RS-232 Communication Port Pin AssignmentDell Network Management Card Dell Network Management Card OptionalDell UPS Management Software UPS and Battery Care UPS MaintenanceTransporting the UPS Remove the UPS front cover see Figure Disconnect the internal battery connectors see Figure Storing the UPS and Batteries When to Replace BatteriesUpdating the UPS Firmware Testing BatteriesSpecifications Environmental and Safety Power LevelsRated at nominal inputs Regulation Normal mode Regulation Battery modeFuses Battery ConfigurationBattery Runtimes VoltageAccessing Alarms and Conditions TroubleshootingUPS Status Menu Event Log Menu Typical Alarms and ConditionsAction Troubleshooting Troubleshooting Silencing the Alarm

J728N, K803N, H950N, H967N specifications

Dell has established itself as a leader in the technology sector, consistently delivering innovative products that cater to various user needs. Among its extensive lineup, models like the Dell H967N, H950N, K803N, and J728N stand out due to their distinctive features, technologies, and characteristics.

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