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1.2   Technical Characteristics    
TABLE 1.0  3116-T71

 Multi-Band, Block Translator

*

Input Characteristics
Impedance/Return Loss

50 

Ω

 /12 dB, 14 dB typical 

Frequency   

See Band Chart below

Noise Figure, max. 

20 dB at max. gain

Input Level 

-30 to -10 dBm

Output Characteristics
Impedance/Return Loss

50 

Ω

/10 dB, 14 dB typical (see Table 2.5.1 for connector options)

Frequency (GHz) 

See Band Chart below

Output Level Range 

-60 to 0 dBm

Output 1dB Compression

+8 dBm, +10 typical

Channel Characteristics

Gain, maximum 

+20 dB, ±3 dB

Gain Range; Steps

+20 to -40 dB; 

Input to Output Isolation, Min.

> 45 dBC, (> 60 typical)

Spurious, Inband, @ Level

> 40 dBC, except 25 dBC (>30 dBC typical) @ -10 dBm in where 
   harmonics of LO falls in-band (See Band Chart below).  

 

Spurious, LO, Out of band

< -60 dBm

2 tone @ -20 dBm in each

> 45 dBC, 50 typical

Frequency Response, band

± 2 dB

Frequency Response, 40 MHz 

± 0.5 dB

Frequency Sense               

Non-inverting

LO Characteristics 
LO Frequency

Band Specific

Frequency Accuracy

±0.01 ppm max. over temp internal reference; external reference input

110

100

See Band Chart

80

70

1M

100K

10K

1K

100 

                          dBC/Hz

  Phase Noise @ F (Hz)>

10 MHz Level

+5 dBm ± 3 dB; Manual Local/Remote; Auto, 
  Switches to internal when the external falls below +1 dBm

Controls, Indicators
Gain, Band, 10M Freq.

Gain, band select, and internal 10 MHz frequency via 
Ethernet M&C or Monitor/Control connector.

PLL Alarm          

Red LED, External contact closure  

Power

Green LED  

Remote

Ethernet and RS232C, 9600 baud (RS485 Optional)

Other 

RF In, Mon. Connector 

SMA (female), 50

RF Out Connector

SMA (female), 50

10 MHz Connectors

BNC (female), 75

; Works with 50

Monitor/Control Connector

Ethernet, RJ45; Female; RS232C, DB9, Female

Size

19 inch, 1RU standard chassis, 1.75” high x 19.0” deep

Power 

100-240 ±10% VAC, 47 - 63 Hz, 30 watts max.

 

BAND

IN RANGE

OUT RANGE

LO

LO

LO STEP PH NOISE

In-Band  Fixed  Spurs 

NO.

(GHz)

(GHz)

(GHz) RANGE (GHz) (MHz) @ 10 kHz

(25dBC  @-10  in;  5dBC  @  -30  in)

1

5.85-6.95

3.4-4.5

2.45

2.05-3.05

1

85dBC 2.05 to 2.25, Carrier related 20 dBC

2

7.90-8.40

7.25-7.75 0.65

0.65

FIXED

85dBC None

3

13.75-14.85 10.7-11.8 3.05

2.05-3.05

1

85dBC 2.14 to 2.36; 2.675  to 2.95

4

13.75-14.85 11.7-12.8 2.05

2.05-3.05

1

85dBC 2.05 to 2.1;2.34 to 2.565;2.925 to 3.05

5

13.75-14.85 11.7-12.8

1.5

1.24-1.80

1

85dBC 1.24 to 1.40 ;1.5 to 1.6 ; 1.75 to 1.8

6

17.3-18.4

10.7-11.8

6.6

6.6

FIXED

85 dBC None

7

17.3-18.4

11.7-12.8

5.6

5.1-5.6

5

85 dBC* None

BAND CHART-Frequencies, Translations, Phase Noise, Spurs

* 5 MHz steps; >75 dBC for 1 MHz steps

*+10 to +40 degrees C Operating; -30 to +60 degrees C Non-operating; 95% Relative humidity, non-condensing; 

  Specifications subject to change without notice.

3116-T71 Manual, Rev. C

 

 

  Page 4  

    

                    10/01/2015

Summary of Contents for 3116-T71

Page 1: ...Cross Technologies 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 In...

Page 2: ...s are warranted against defective materials and workmanship for a period of one year after shipment to customer Cross Technologies Inc s obligation under this warranty is limited to repairing or at Cr...

Page 3: ...tor The 3116 T71 is powered by a 100 240 10 VAC power supply and is in a 1 75 X 19 X 19 rack mount chassis MENU EXECUTE MODEL 3116 CROSS TECHNOLOGIES INC B1 5 850 3 400 GHz G 10 TRANS 2 050 GHz MUTE R...

Page 4: ...dicators Gain Band 10M Freq Gain band select and internal 10 MHz frequency via Ethernet M C or Monitor Control connector PLL Alarm Red LED External contact closure Power Green LED Remote Ethernet and...

Page 5: ...x 6 to select band 6 in 17 3 to 18 4 GHz Out 10700 to 11800 MHz x 5 to select band 5 in 13 75 to 14 85 GHz Out 11700 to 12800 MHz x 1 to select internal reference where aaCEx Set External Reference x...

Page 6: ...y 0 oven warm up is off y 1 oven warm up is on z 0 mute is off z 1 mute is on Returns aaSAwxyz where aaSA Unit Status x 3 if in auto select mode x 7 to select band 7 in 17 3 to 18 4 GHz Out 11700 to 1...

Page 7: ...g 12 24 5 VDC power supply provides power for the assemblies The 3116 T71 can be secured to a rack using the 4 holes on the front panel Figure 2 0 shows how the 3116 T71 is assembled POWER SUPPLY VCO...

Page 8: ...ing power supply 100 240 10 VAC 47 60 Hz J20 AC GND RF IN J2 J2 RF IN 5 85 6 95 GHz 7 90 8 40 GHz 13 75 14 85 GHz 13 75 14 85 GHz 13 75 14 85 GHz 17 30 18 40 GHz 17 30 18 40 GHz SMA female connector S...

Page 9: ...hange settings in Program mode S1 MENU EXECUTE BUTTON Press this to get into Program mode and to execute any changes DS6 POWER LED Green LED indicates presence of DC power DS1 REMOTE LED Yellow LED in...

Page 10: ...level is always within the range of 0 to 60 dBm See Table 2 0 6 Select either INT for internal 10 MHz ref or EXT for external 10 MHz 2 to 8 dBm reference that is inserted at J2 7 AC Fuse The fuse is...

Page 11: ...rnet port to the LAN using a normal RJ 45 cable Use any PC on the LAN to connect to the 3116 T71 2 5 2 Ethernet Configuration Each 3116 T71 must be configured with an appropriate IP address Netmask an...

Page 12: ...and Gateway address with delimiter dots example 192 168 192 47 2 5 3 Webpage M C Enter the following address in a web browser to access the M C webpage http ip address of 41xx serial 0 setup htm where...

Page 13: ...ing Windows XP s Hyper Terminal utility Start the Hyper Terminal application and select New Connection from the File drop down menu The next screen is a Connect To dialog box Select TCP IP Winsock fro...

Page 14: ...NMP community read and write strings After setting your desired community strings you will be prompted to Enter IP addresses for SNMP traps You must enter at least one and up to four IP addresses of S...

Page 15: ...Figure 2 E Device Server Configuration Menu 3116 T71 Manual Rev C Page 15 10 01 2015...

Page 16: ...of the Menu Execute switch and must also end with the operation of the Menu Execute switch verified by the Save Settings Menu If this sequence is not followed none of the changes will take effect If...

Page 17: ...30 seconds and the system will return to the normal operating mode or scroll to R and push the menu Execute switch and select NO in the SAVE SETTINGS window To change the BAND Operate the Menu Execut...

Page 18: ...steps and then push the Menu Execute switch to get to the Gain setting GAIN 10 R Press the Up Down switch to change the gain in 1 or 10 dB steps GAIN 11 R By using the horizontal rocker switch the cur...

Page 19: ...5 Select 10 MHz Reference Mode Internal External Auto Menu 6 Reference Frequency Offset Menu 7 Select Secondary Communications Interface Option Q Menu 8 Interior Temperature Save Settings At the end o...

Page 20: ...e operation of the equipment is not compromised Additional space between unit may be required E Circuit Overloading Consideration should be given to the connection of the equipment to the supply circu...

Page 21: ...INC 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 3116 T71 Manual Rev C...

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