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1.4  Environmental Use Information

AElevated operating ambient temperature - if installed in a closed or multi-unit rack assembly, 

the operating ambient temperature of the rack may be greater than room ambient temperature.  
Therefore, consideration  should be given to Tmra.

B. Reduced air flow - Installation of the equipment in a rack should be such that the amount of air flow 

required for safe operation of the equipment is not compromised.  Additional space between unit 
may be required.

C. Mechanical loading - Mounting of equipment in a rack should be such that a hazardous condition 

does not exist due to uneven weight distribution.

D. Circuit Overloading - Consideration should be given to the connection of the equipment to the supply 

circuit and the effect that overloading of circuits could have on over current protection and supply wiring.  
Appropriate consideration of equipment name plate rating should be used, when addressing this concern.

E. Reliable Earthing - Reliable earthing of rack-mounted equipment should be maintained.  Particular 

attention should be given to supply connections other than direct connection to the Branch 
(use of power strips).

F. Top Cover - There are no serviceable parts inside the product so, the Top Cover should not be removed.  

If the Top Cover is removed the ground strap and associated screw MUST BE REINSTALLED 
prior to Top Cover screw replacement.  FAILURE TO DO this may cause INGRESS and/or EGRESS 
emission problems.

    

3016-1520-1200 Manual_Rev. B

                 Page 10.                                                             12/11/19 

Summary of Contents for 3016-1520-1200

Page 1: ...Inc but may be reproduced or duplicated without the prior permission of Cross Technologies Inc for purposes of operating the equipment When ordering parts from Cross Technologies Inc be sure to inclu...

Page 2: ...ipment to customer Cross Technologies Inc s obligation under this warranty is limited to repairing or at Cross Technologies Inc s option replacing parts subassemblies or entire assemblies Cross Techno...

Page 3: ...n the LCD display Connectors are SMA female for the RF and BNC female for the IF and external 10 MHz reference input and output Other connector options are available It is powered by a 100 240 10 VAC...

Page 4: ...C 47 63 Hz 60 watts max Power 19 inch 1RU Standard Chassis 1 75 high X 18 0 deep Size DB9 female NO or NC contact closure on Alarm Alarm Remote Connector BNC female 75 works for 50 or 75 ohms 10 MHz C...

Page 5: ...t Cross for other options Super SMA for 18 GHz 50 SMA RF 50 BNC IF S Connector Impedance Available Options W8 W18 W28 Ethernet with TCP IP Telenet Ethernet with Web Browser SNMP Ethernet with Web Brow...

Page 6: ...RS 485 RS 422 or RS 232C selectable 9600 baud rate no parity 8 data bits 1 start bit 1 stop bit Female DB 9 PC Com Port Male DB 9 M C Cable Diagram Cross Technologies Frequency Converters 2 1 3 4 5 6...

Page 7: ...cessfully processed Set Gain aaCGxxx where aa unit address range 00 to 31 only used if interface is RS485 otherwise omit G command code xxx Desired gain in 0 5 dB steps omit the decimal point Range 50...

Page 8: ...y used if interface is RS485 otherwise omit G command code xxx Gain in 0 5 dB The unit will append the character if the command is sucessfully processed Get Reference Mode aaSE returns aaSEx where aa...

Page 9: ...e aa unit address range 00 to 31 only used if interface is RS485 otherwise omit V command code 3016 1520 1200 product model and rev 5 xx is the firmware revision The unit will append the character if...

Page 10: ...ading Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits could have on over current protection and supply wiring Appropr...

Page 11: ...16 inch deep chassis A switching 12 24 5 VDC power supply provides power for the assembly The 3016 1520 1200 can be secured to a rack using the 4 holes on the front panel Figure 2 1 shows how the 301...

Page 12: ...mode and to execute any changes DS6 POWER LED Green LED indicates presence of DC power DS1 REMOTE LED Yellow LED indicates remote operation S2 VERT TOGGLE Vertical toggle switch that controls values i...

Page 13: ...the gain selected and the input level provided The firmware will prevent setting gain and input level outside this range See Section 2 5 Menu Settings page 15 7 Be sure DS6 green DC Power is on and D...

Page 14: ...RS232 RS422 or RS485 Remote Operation option Q Menu 8 Select RS485 Remote Address for Unit option Q Save Menu When R is selected in any of the above menus or when operator reaches the end Alarm indica...

Page 15: ...perator may desire 2 5 3 Control Switches 1 Menu Execute Any change to the programming of the unit must be initiated by pressing the Menu Execute switch and completed by pressing the Menu Execute swit...

Page 16: ...R Pressing the Up Down switch down will toggle the display to F 19123 125 R By using the horizontal rocker switch the cursor can be moved left or right F 19123 125 R NOTE CHANGES DO NOT TAKE PLACE ON...

Page 17: ...E THE CHANGES Press the Up Down switch to change the level in 1 dB steps and then push the Menu Execute switch to get to the Gain setting G 10 0 R Press the Up Down switch to change the gain in 0 1 1...

Page 18: ...If the External 10 MHz signal does not meet the unit s specified parameters then the unit will not function properly The External Reference is present on the Reference Output connector J18 Auto Mode T...

Page 19: ...Menu 9 Set RS 485 Address option Q Save Settings At the end or when R is selected from any of the above menus F 19123 125 SCROLL SCROLL PUSH BUTTON R SCROLL SCROLL PUSH BUTTON INLVL 20 R G 10 SCROLL...

Page 20: ...C 6170 Shiloh Road Alpharetta Georgia 30005 770 886 8005 FAX 770 886 7964 Toll Free 888 900 5588 WEB www crosstechnologies com E MAIL info crosstechnologies com Printed in USA 3016 1520 1200 Manual_Re...

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