EndRun Technologies is dedicated to the development and refinement of the technologies required to fulfill the demanding needs of the time and frequency community. The instruments produced by EndRun Technologies have been selected as the timing reference for a variety of industries and applications - computer networks, satellite earth stations, power utilities, test ranges, broadcast and telecommunications systems and more.
EndRun Technologies from another country. Products not manufactured by EndRun Technologies but included as an integral part of a system (e.g. peripherals, options) are warranted for ninety days, or longer as provided by the original equipment manufacturer, from date of shipment.
If the warranty period has expired, we offer repair services for equipment you have purchased from EndRun. Call and ask for a customer service agent. It is important to contact us first as many prob- lems may be resolved with a phone call. Please have the serial number of the unit and the nature of the problem available before you call.
Main Features Overview The FDC3300 may be employed either as a simple, single-input, ten-output signal distributor for non- critical applications, or, by making use of its intelligent dual-input failover switching and redundant power supply capabilities, high-availability signal distribution systems for top tier commercial and military applications may be efficiently implemented.
C H A P T E R O N E Free FLASH Upgrades Firmware is stored in non-volatile FLASH memory, so the FDC3300 can be easily upgraded in the field using the local RS-232 port. We make all firmware upgrades for our products available to our customers free of charge.
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Functional Block Diagram Signal Amp/ Output Level Output 1 Detect Signal Amp/ Output Level Output 2 AC-DC/ Diode Detect AC/DC A +12V DC-DC Fault AC-DC/ -12V AC/DC B Signal Amp/ Detect DC-DC Output Level Output 3 Detect Signal Amp/ Output 4 Output Level Detect Input A...
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This chapter will guide you through the most basic checkout and physical installation of your FDC3300 Frequency Distribution Chassis. Subsequent chapters and appendices will give you the information needed to configure your installation for the maximum performance in your operating environment.
FOR COPPER CONDUCTORS ONLY - TORQUE TO 9 in- RS-232 Connector This DB-9M connector provides the RS-232 serial I/O interface to the FDC3300. This allows the user to initialize, monitor and control the FDC3300. See Chapter 3 - RS-232 Serial I/O Port Signal Definitions for detailed information.
DC power source. Connect the “-” terminal to the negative output of the DC power source. Note that the FDC3300 has a “floating” internal power supply, therefore either the positive or nega- tive output of the DC power source can be referenced to earth ground. This unit will not operate if the +/- connections are reversed;...
If the source(s) of your reference signal(s) has (have) compatible TTL alarm output(s) that you would like to use to force signal input switching on your FDC3300, connect these using coaxial cables to the Disable A and/or Disable B input(s) on the FDC3300. The factory default for the FDC3300 dis- setting is to ignore these inputs.
Chapter Control and Status Commands This chapter describes the FDC3300 control and status commands. The FDC3300 supports com- mands for performing initialization/setup and for monitoring the performance and status of the unit. The serial I/O port physical and electrical characteristics are defined as well.
C H A P T E R T H R E E All entered commands are assumed to be terminated with a carriage return. Line feeds are ignored. All responses from the FDC3300 are terminated with a carriage return and a line feed. Detailed Command...
C O N T R O L A N D S T A T U S C O M M A N D S command would be ignored.) Parameter tells the chassis what action to take when there ablemode is no good input signal to switch to. =ON to leave the last selected input switched on, or =OFF to switch the last selected input off.
C H A P T E R T H R E E help This query-only command displays a list of the Distribution Chassis commands. To get help on a particular command you would type , followed by the command.. help Query: help Chassis response:...
C O N T R O L A N D S T A T U S C O M M A N D S with only data. The VERBOSE mode means that when a command is entered the chassis will re- spond with the command name and equal sign followed by the data (for example: ratea=1000 Set:...
C H A P T E R T H R E E siginstat This query-only command shows the current status of both Signal Inputs A and B. The first character is for Signal Input A and the second character is for Signal Input B. A ‘0’ means a signal is not pres- ent and a ‘1’...
In order to connect the Distribution Chassis to another computer, a null-modem adapter must be used. The serial cable provided with the shipment is wired as a null-modem adapter and can be used to con- nect the Distribution Chassis to your computer. FDC3300 DB9M Pin Signal Name Not Connected...
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"Smarter Timing Solutions" Appendix LED Indicators This chapter describes the Distribution Chassis LED indicators and what they mean. Power LEDs COLOR MEANING Green Power supply is good. One of the power supplies has failed. This condition will only exist in a unit with redundant power supplies. The redundant power supply is not installed.
A P P E N D I X A Output LEDs COLOR MEANING Green The output is present. The output is absent, shorted, or the output driver has failed. Alarm LED COLOR MEANING Green No alarm condition exists. An alarm condition exists. See commands alarmlist for more information.
All such downloads are freely available to our customers, without charge. After you have downloaded the appropriate FLASH binary image file from the EndRun Tech- nologies website, you are ready to perform the upgrade to your Distribution Chassis.
A P P E N D I X B You will then see the Distribution Chassis send the character ‘C’ every three seconds while it is wait- ing for you to begin uploading the image file. Should you need to abort the upload process now, send CTRL-X to the Distribution Chassis.
Appendix Network Port Option This option allows you to monitor and control your FDC3300 via TCP/IP. Specifically, the telnet, ssh and snmp protocols are supported. The snmp support is MIB II compliant, however no enterprise MIB is implemented. Either telnet or ssh may be used to control and monitor the instrument state, but both protocols cannot be active at the same time.
A P P E N D I X C Detailed Command Descriptions netconfig This command queries or sets the IP network addressing parameters that are stored in FLASH. After setting new addresses, enter the command for these settings to take effect on the network netreset port.
N E T W O R K P O R T O P T I O N Set: netpass Chassis response: System prompts user for the password. Factory default setting: endrun_1 netprotocol This command sets or queries for the protocol used for accessing the network port. Choices are either Telnet or SSH.
Telnet only. Upgrading via SSH is not supported. What You Need To Perform the Upgrade You will need a terminal program which can connect to your FDC3300 via Telnet and supports file uploading using protocols XMODEM 128 with CRC or XMODEM 1K with CRC. These are very common file transfer protocols and should be supported by virtually any terminal program.
N E T W O R K P O R T O P T I O N successful, you will see the Distribution Chassis re-boot, displaying this message just prior to doing Download Complete. Network connection closing. Allow 1 minute before re-connecting. After re-connecting via Telnet, issue the command and verify that it is indeed the firmware that you intended to upload to the Distribution Chassis.
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"Smarter Timing Solutions" Appendix D Specifications Reference Inputs (A or B): Frequency Range: 10 kHz to 10 MHz. Impedance: 50Ω, SWR < 1.1. Amplitude: +13 dBm Full Performance, 0 dBm ±2 dBm minimum, +19 dBm maximum. A Input to B Input Isolation: < -90 dB, full frequency range. Output to Input (Reverse) Isolation: <...
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A P P E N D I X D Network I/O (OPTION): Rear-panel RJ-45 jack. 10/100Base-T ethernet. Supported IPv4 Network Protocols (OPTION): TCP/IP, SSH, Telnet, DHCP, SNMP MIB-II. AC Power: 90-264 VAC, 47-63 Hz, .5 A Max. @ 120 VAC, .25 A Max. @ 240 VAC. 110-370 VDC, 0.5A Max @ 120 VDC.
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2270 Northpoint Parkway Santa Rosa, CA 95407 TEL 1-877-749-3878 FAX 707-573-8619 "Smarter Timing Solutions" www.endruntechnologies.com...
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