Patton electronic 2073RC user manual Operation, LED Descriptions

Page 21

5.0 OPERATION

Once the 2073RC is installed and configured properly it is ready to place into operation.This section describes the function of the LED indicators, and the use of the loopback and pattern test modes.

5.1 LED DESCRIPTIONS

The 2073RC is equipped with 12 LED indicators that monitor the status of communication.

TD

When the unit sends a one, the TXD LED is green.When it

 

sends a zero, the TXD LED is yellow.

 

 

RD

When the unit receives a one, the RXD LED is green.When it

 

receives a zero, the RXD LED is yellow.

 

 

CTS

Glows green to indicate that the clear-to-send signal from the

 

2073RC is active. Yellow indicates inactive CTS.

 

 

CD

Glows green to indicate that the a carrier from the remote

 

modem is being received.

 

 

DTR

Glows green to indicate that the DTE attached to the 2073RC

 

is active.

 

 

Link

The Link LED lights when the unit is synchronized with the

 

incoming 64k/G.703 network signal.

 

 

TM

The Test Mode indicator will turn on when the unit enters local

 

or remote loopbacks. It will also turn on when test patterns 511

 

or 511ER are activated.

 

 

ERR

The error LED indicates various error conditions, when send-

 

ing a test pattern, the LED will remain lit if the unit does not

 

receive the identical pattern. When it receives the correct pat-

 

tern, the LED will turn off.If error insertion is on, the LED will

 

blink once a second if everything is operating properly.

 

 

21

Image 21
Contents User Manual Contents Interface Pin Assignment Warranty Information Radio and TV InterferenceCE Notice Service Tel +1 301 Email support@patton.comUTC-5, Monday through Friday Features General InformationDescription Model 2073RC top view showing location of DIP switches ConfigurationOFF Configuring the Front Interface CardSwitch SW3-4 Response to Remote digital RDL Loopback Switches SW3-5 Front panel switch enabled/disabledSW3-6 Activation Description SW3-4 DescriptionModel 2073RC Series interface card options Configuring the Rear Interface CardOrientation of Interface Card Straps Strap Function Position 1&2 Position 2&3 Model 1001RCM13448C Strap SettingsPosition Description Model 1001RCM11548C Strap SettingsFrgnd & Sgnd Pin IM2RC/A, rear panel options Model IM2RC/IA 10Base-T Ethernet Rear CardNo connection Page Installation Rack Power SupplyModel 1001R14 Rack Chassis Installing the Model 2073RC Into the Chassis Powering up your 1001R14 rackConnecting to a DTE Device Connecting to a DCE DeviceNetLink-E1 twisted-pair interface Connecting to a G.703/64 Kbps NetworkLED Descriptions OperationOperating Local Loopback LLB Loop V.54 & Telco DiagnosticsOperating Remote Digital Loopback RDL Bit Error Rate V.52 DiagnosticsLED Status Indicators DiagnosticsConnectors Temperature RangeAppendix B Interface 34F Female Connector DCE Configuration Pin # SignalFrame Ground Page Copyright Patton Electronics Company All Rights Reserved