Evertz Microsystems 7706LT Wideband RF Fiber Transmitter

2406LR

Evertz Microsystems 2406LR L-Band/Wideband Standalone Fiber Receiver

Evertz 2400ODU

Evertz Microsystems 7706LR Wideband RF Fiber Receiver

SKU
EV-7706LT
Evertz Microsystems 7706LT Wideband RF Fiber Transmitter is available to buy in increments of 1

Fiber link provides electrical isolation between antenna and facility, mitigating ground loop and lightning issues

7706LT Wideband RF Fiber Transmitter

The Evertz 7706LT is a fiber optic transmitter for RF signals in the extended L-Band or wider frequency range. It accepts a single RF input on coaxial cable and provides a single output for optical transmission. An RF monitor output provides a convenient means of obtaining peak satellite signal strength, or additional signal distribution.

Gain may be adjusted manually or managed automatically via AGC. 13/17V DC adjustable LNB power with 22kHz tone is also provided.

Features

  • Extended frequency response for extended L-Band and other signals
  • Protocol independent design - transports all modulation formats
  • LNB power with selectable 13/17V DC
  • LNB current limit & short circuit protection
  • 22kHz tone on/off for LNB local oscillator control
  • RF monitor output for signal peaking and signal distribution
  • Manual gain and AGC modes for tuning optimal CNR performance
  • Fiber link provides electrical isolation between antenna and facility, mitigating ground loop and lightning issues

The LT series occupies one card slot and can be housed in the 1RU 7801FR frame which holds up to four single or two dual slot modules, the 3RU 7800FR frame which has a 15 slot capacity, the portable 3RU 350FR frame which has a 7 slot capacity, or a standalone enclosure which holds a single module.

Block Diagram

Ordering Information

7706LT13- Wideband RF Fiber Transmitter, 1310nm DFB laser

7706LT13-B50- Wideband RF Fiber Transmitter, 1310nm DFB laser, 50Ω BNC Connectors

7706LT13-S50- Wideband RF Fiber Transmitter, 1310nm DFB laser, 50Ω SMA Connectors

Ordering Options

• 75Ω I/O Impedance ships standard

 • Rear plate and fiber connector must be specified at time of order - eg: [model]+SC+3RU

Connector Suffix

+SC                  SC/PC

+ST                   ST/PC

+FC                   FC/PC

+AP+SC            SC/APC (Angle Polished)

+AP+FC            FC/APC (Angle Polished)

+F75                 75Ω F-Type

Rear Plate Suffix

+1RU                1RU rear plate for use with 7701FR Multiframe

+SA                   Standalone Enclosure Rear Plate

+3RU                 3RU rear plate for use with 350FR, 7700FR-C or 7800FR Multiframes

Enclosures

350FR               Portable Multiframe which holds 7 single slot modules

7700FR-C         3RU Multiframe which holds 15 single slot modules

7800FR             3RU Multiframe which holds 15 single slot modules

7701FR             1RU Multiframe which holds 3 single slot modules

S7701FR          7700 Series Standalone Enclosure

Patch Cable

CB-FP1M-SCPC

Single mode fiber cable, 1m, SC/PC male termination

CB-FP1M-STPC

Single mode fiber cable, 1m, ST/PC male termination

CB-FP5M-SCPC

Single mode fiber cable, 5m, SC/PC male termination

CB-FP5M-STPC

Single mode fiber cable, 5m, ST/PC male termination

CB-FP10M-SCPC

Single mode fiber cable, 10m, SC/PC male termination

CB-FP10M-STPC

Single mode fiber cable, 10m, ST/PC male termination

RF Input

Number of Inputs

1

Connector

BNC per IEC 61169-8 Annex A (F-Type and SMA Optional)

Input Impedance

75Ω (50Ω Optional)

Frequency Range

850MHz-3000MHz

Return Loss

850MHz - 2.3GHz

> 14dB

2.3GHz - 3GHz

> 12dB

Input Power Range

-10dBm to -60dBm

AGC Gain Range

-10 to +30dB, adjustable

IMD

< -55dBc at -15dBm input and 0dB gain

Input IP3

+10dBm

LNB Power

Voltage

13V DC, 18V DC, off (selectable)

Current

400mA

Protection

Short Circuit, current limited

LO Control

22kHz on/off (selectable)

 

RF Monitor Output

Number of Outputs

1

Connector

BNC per IEC 61169-8 Annex A (F-Type and SMA Optional)

Output Impedance

75Ω (50Ω Optional)

Return Loss

> 15dB

Frequency Range

850MHz to 3000MHz

Output Level

Within -2.0dB of input signal

 

Optical Output

Number of Outputs

1

Connector

Female FC/UPC, ST/UPC, FC/UPC, SC/APC, FC/APC

Operating Wavelength

1310nm DFB

Output Power

+2dBm

 

RF System Performance7706LT13+7706LRA pair

Frequency Response

950MHz - 2150MHz

±1.5dB

850MHz - 3GHz

±2dB

36MHz BW to 2.3GHz

±0.25dB

 

Electrical

Voltage

+12V DC

Power

6 watts max, excluding LNB Power

 

Physical

Number of slots

1

 

Compliance

Laser safety

Class 1 laser product
Complies with 24 CFR 1040.10 and 1040.11
IEC 60825-1

EMI/RFI

Complies with FCC Part 15, Class A
EU EMC directive