TST-1550T-5 Optical Fiber Satellite Transmitter – QuattroLNB+Terrestre

Convert Quattro LNB and Terr TV to fiber; VL/VH/HL/HH: 950~2150MHz; Terrestrial TV: 174~806MHz; 1530nm/1550nm/1570nm/1590nm CWDM

AGC on optical transmitter; High Linearity Laser and Photodiode; Excellent RF Isolation; Low noise RF Gain Control circuit

Product Description

This is a modular CWDM broadband RF fiber link, transmitting 4 four 950~2150MHz Satellite RF and one 88~806MHz Terrestrial TV RF over one SM fiber to multi subscribers.

With CWDM lasers/photodiode and low noise RF gain control circuit, one TST-1550T-5 can deliver high quality RF to maximum 32 x TST-1550R-5 optic receivers directly.

  • Compact aluminum housing
  • Quattro LNB and Terr TV over one SM fiber transmission
  • VL/VH/HL/HH bandwidth: 950MHz to 2150MHz
  • Terrestrial TV bandwidth: 88~806MHz (including FM)
  • 1530nm/1550nm/1570nm/1590nm CWDM system
  • CWDM uncooled DFB Laser
  • AGC on optical transmitter and receiver
  • High Linearity Photodiode
  • Excellent RF Isolation
  • Low noise RF Gain Control circuit

TST-1550T-5 Optical Transmitter

RF Input
RF Input Port Number Sat Quattro/Quad inputs and one Terrestrial TV Input
RF Bandwidth at each port Satellite: 950~2150MHz Terrestrial TV: 88~806MHz
Minimum RF Input Power -50dBm
Maximum RF Input Power -30dBm
RF Connector F-Type, American Female
RF Return Loss 10dB
RF Impedance 75 Ohm
Power on LNB 13V 0Hz, 18V 0Hz, 13V 22KHz, 18V 22KHz
RF AGC Preset at 35 RF carriers in the bandwidth
AGC Flatness ±3.0 dB
Optical Output Port One
Fiber 9μm / 125μm Single Mode Fiber
Fiber Connector SC/APC


Output optical wavelength 1530nm/1550nm/1570nm/1590nm
Laser Uncooled DFB laser with one stage isolator
Laser Output Power >5dBm (each CWDM wavelength)


LED Status

6 Green Color LED on the panel, representing DC Power, RF1, RF2, RF3, RF4, RF5.  LED “ON” when

there is the corresponding signal.

Power Supply 19V 2A DC Power Adaptor
Power Consumption 15W
Dimensions (W x H x D) mm 300 x 30 x 180
Operating Temperature (ºC) -20 – +60
Storage Temperature (ºC) -40 – +85
Humidity 10%~90% non-condensing
Weight 1.5Kg (without power adaptor)