PBN

LTE153-8000

Externally-modulated Laser Transmitter for 1550 nm Wavelengths

LTE153-8000

About the Product

The LTE153-8000 is designed to deliver optimum performance on long-haul fiber with low dispersion. It is the ideal solution whenever the network requires long distance transmissions that support RF applications from 47 to 960 MHz up to 120 km.

The LTE153-8000 provides a low chirp mode of operation with a very narrow spectrum. This allows the use of any 1550 nm DWDM wavelength for the transmission of broadcast and CATV, while maintaining excellent CNR, CSO, and CTB performance throughout the network.

The LTE153-8000 is packaged in a compact 19” sub-rack housing of 1RU, with dual redundant and hot-swappable powersupply modules.

The transmitter features adjustable dispersion compensation to maximize performance for the channel plan in use.

  • RF pre-distortion circuit for excellent CSO and CTB performance together with a low distortion profile
  • Versions for both long-haul applications and short-haul FTTH customer access networks
  • Can be optimized for 60 PAL channels, 89 PAL channels, 80 NTSC channels or 110 NTSC channels. Flat response between 47~960 MHz
  • Dual redundant hot-swappable power supplies for universal mains or for telecom battery
 
  • Field-adjustable Stimulated Brillouin Scattering (SBS) suppression for optimized CSO to suit 13~19 dBm fiber line drive levels.
  • Front panel LCD for local monitoring. Integrated SNMP agent for Serial (RS-232) Ethernet (RJ-45) port and remote monitoring
  • Front Panel RF Test Point for easy access
Optical Performance
Operating wavelength 1550 nm ± 5 nm
ITU-DWDM grid channel 18~40
Output power 7.0 / 7.0 dBm output version
8.0 / 8.0 dBm output version
9.0 / 9.0 dBm output version
10.0 / 10.0 dBm output version
SBS suppression 13 ~ 19 dBm
RF Performance
RF bandwidth 47 ~ 960 MHz
RF flatness ± 0.75 dB @ 47 ~ 960 MHz
RF input return loss ≥ 16 dB
RF input impedance 75 Ω
Front Panel RF test point -20 dB ± 1 dB down from RF input
RF connector SCTE F-Type
Nominal RF input level per TV channel Video mode
        PAL 59 ch 20 ± 2 dBmV/ch
        NTSC 77 ch 19 ± 2 dBmV/ch
        CELENEC 42 ch 20 ± 2 dBmV/ch
SNMP Management
Network Port RJ45-10/100baseTx
MIB SCTE MIB for HFC optical transmitters, and associated MIBs
Link Performance (1)
Distance (km) Noise(MHz) SBS
Suppression
(dBm)
CNR CSO CTB (dB)
65 4 16.0 51 65 65
General
Power supplies 2 slots for redundant and hot-swappable units,
AC or DC
AC: 90 ~ 265 Vac 50 ~ 60 Hz;
DC: -36 ~ -72 Vdc
Power consumption ≤ 65W
Operating temperature -5 ℃ to +45 ℃
Storage temperature -20 ℃ to +70 ℃
Dimensions (H x W x D) 44 x 593 x 455 mm (width includes 19” front panel ears, depth includes, connectors, fans & front panel)
Shipping size (H x W x D) 80 x 600 x 670 mm (107 dm3)
Weight 6.0 kg
Shipping weight 6.5 kg

Notes:
(1) All are measured with PBN referenced optical receiver with 65 km single-mode optical fiber 0 dBm, loaded with 77 NTSC channels.

LTE153-8000-[U][V][W][X][Y][Z]

Laser transmitter, externally modulated, 19” 1RU, with SNMP
Options:
U Optical Output Power

207

208

209

210

2× 7 dBm optical power

2× 8 dBm optical power

2× 9 dBm optical power (1)

2× 10 dBm optical power (1)

V Optical Channel

21

23

25

27

29

31

33

34

35

...

40

00

192.1 THz (1560.61 nm)

192.3 THz (1558.98 nm)

192.5 THz (1557.36 nm)

192.7 THz (1555.75 nm)

192.9 THz (1554.13 nm)

193.1 THz (1552.52 nm)

193.3 THz (1550.92 nm)

193.4 THz (1550.12 nm)

193.5 THz (1549.32 nm)

...

194.0 THz (1545.32 nm)

Standard 1550 ± 5 nm

W Optical Connector Type

S

E

F

L

SC/APC

E2000/APC

FC/APC

LC/APC

X Bandwidth
1G 1 GHz
Y Power Supply
  AC = 90 ~ 265 Vac 50 ~ 60 Hz, DC = -36 ~ -72 Vdc

2A

2D

AD

Dual mains power supplies 220 Vac

Dual mains power supplies -48 Vdc

One 220 Vac, one -48 Vdc

5 Dual: DC primary, DC secondary
Z Power Cable
EU
CN
CH
US
UK
AU
Power Cable for Europe (not for use in UK)
Power Cable for China
Power Cable for Switzerland
Power Cable for USA
Power Cable for UK
Power Cable for Australia

Note:
(1) The optical output power will be about 0.5 dbm lower than the nominal value.