1550nm External Modulated Transmitter

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Last update: 2017-11-26 21:07
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Photon Broadband Technology Co.,Ltd is one of the leading China 1550nm external modulated transmitter manufacturers, welcome to wholesale cheap 1550nm external modulated transmitter, catv from our factory.

Quick Details
  • PTT5101

  • Place of Origin: Guangdong, China (Mainland)

  • Brand Name: PHOTON

  • Model Number: PTT5101

  • Optical Wavelength: 1555 ± 5nm

  • Operating Bandwidth: 45 to 870MHz

  • RF Input Return Loss: ≤-16dB

  • CTB: ≤ -65 dBc

  • CSO: ≤ -65dBc @ Port1 ≤ -63dBc @ Port2

  • CNR: 52dB (typical)

  • SBS: 13-18dbm

  • Power Supply: 90 to 260 VAC, 50/60 Hz, 100W (Max.)

  • Dimension: 49 *480 *350mm

Packaging & Delivery
Packaging Details: 1pc/carton
Delivery Detail: 15 working days

1550nm Optical Transmitter

PTT5101

1550nm optical transmitter PTT5101 external modulated 1550nm transmitter is designed for HFC networks applications. It can optionally be equipped with an integrated EDFA for CATV applications such as super-trunk, hub Interconnects, video overlays In FTTx networks .

The unit is available in a standard 19”,1 rack unit chassis , with dual optical output, optional ITU-T wavelength for DWDM networks.

Features

1.Selectable AGC (automatic gain control) or MGC (manual gain control)

2.Accepts low signal input levels (75dBμV/Channel @ 77 ch NTSC)

3.Unique simultaneously SBS/SPM suppressing

4.Front panel LCD display

5.Microprocessor control and monitor

6.RS-485 interface for remote monitoring and control

7.45~870 MHz bandwidth

8.Patent RF pre-distortion circuit for excellent CNR and low distortion performance

9.Changeable cooling fan

Application      

1.Broadcast or narrowcast transmission at long or extended distances

2.Hub Interconnects Of Redundant Ring Architectures

Video Overlays In FTTx Networks.

Specifications

Description

Unit

Value

Conditions / Notes

Optical Specifications

Laser Type


Cooled DFB LD with isolator


Optical Wavelength

nm

1555 ± 5


Connector Type


SC/APC or FC/APC


Laser RIN Noise Density

dB/Hz

≥-160


Optical Power

dBm

≤7 / 9 (Optional)


Optical Output Port


2


SBS Suppression Threshold

dBm

13,16,18


RF Specifications

Operating Bandwidth

MHz

45 to 870


RF Input Impedance

Ω

75

unbalanced

RF Input Return Loss

dB

≤-16


RF Input Level

dBµV/ch

15 to 25 (80 dBµV/ch nominal value @ 77 NTSC channels loading)


CNR

dB

52 (typical)

Link budget is defined by output power to 0 dBm optical input at receiver under 65km fiber link + EDFA,SBS setting=16dBm test conditions.

CSO

dBc

≤ -65 @ Port1

≤ -63 @ Port2

CTB

dBc

≤ -65 dBc

XM

dB

≤ -65 dB

OMI


3% ± 0.25


Flatness

dB

≤± 0.75


Connector Type


F type female


Test Point

dB

-10 ± 1

Relative to RF input power to laser @59CH PAL-D CW loading

General Specifications

Control Interface


RS-485 or Ethernet


Power Supply


90 to 260 VAC, 50/60 Hz, 100W(Max.)


Operating Temperature

°C

0 to +50


Storage Temperature

°C

-20 to +60


Operating Humidity

%

85% Max


Dimensions: (HxWxD)

mm

49 x 480 x 350


Ordering Information

Product Item

Description

PTT5101-07S8I-S2-S13-000

Dual 7dBm optical output,SC/APC connector,860MHz bandwidth,F type female RF input, Single 220VAC power , RS485 network management interface, fixed SBSthreshold(13dBm,16dBm,18dBm)

PTT5101-07S8I-S2-S16-000

PTT5101-07S8I-S2-S18-000

PTT5101-07S8I-D2-EAD34-000

Dual 7dBm optical output,SC/APC connector,860MHz bandwidth,F type female RF input, Dual 220VAC power , Ethernet-Based SNMP network management, Adjustable SBS threshold, ITU DWDM channel 34 wavelength.

PTT5101-09S8I-D2-EAD34-000

Dual 9dBm optical output,SC/APC connector,860MHz bandwidth,F type female RF input, Dual 220VAC power , Ethernet-Based SNMP network management, Adjustable SBS threshold, ITU DWDM channel 34 wavelength.

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