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AT5100 XMOD2 Transmitter

AT5100 1RU Dual Output 1550nm Externally-Modulated (XMOD) Laser Transmitter offers a flexible, medium and long distance and scalable optical transmission for high quality analog and digital video in CATV networks.

    High performance on CSO, CTB with RF pre-distortion circuit

    Dual optical output power up to 10dBm

    Suitable for long distance 1550 nm DWDM Video transmission applications

    Suitable for short, medium distance FTTH applications

    Low noise DFB continuous wave laser, reduce the dispersion effect

    Optimized models for 60 PAL or 89 PAL channels, 80 NTSC channels or 110 NTSC channels

    Dual redundant hot-swappable AC or DC power supplies

    Field-adjustable Stimulated Brillouin Scattering (SBS) suppression for optimized CSO

    Front-panel LCD for local monitoring of transmitter status

    Local or remote monitoring and configuration

    SNMP/HTTP monitoring, management and control


AT5100 XMOD2     1550 nm Externally‑Modulated (XMOD) Laser Transmitter ‑ 19” 1RU 

RF Specification


RF Bandwidth

47 MHz to 862 MHz or 47 MHz to 1002 MHz 

RF Flatness

±0.75 dB @ 47 MHz to 862 MHz, ±1.5 dB @ 47 MHz to 1003 MHz

RF Input Level

18 dBmV to 28 dBmV

RF Input Return Loss

≥16 dB (47 MHz to 550 MHz), ≥14 dB (550 MHz to 862 MHz)

RF Input Impedance

75 Ω  

RF Test Point

‑20 dB 

TV Channel Plan

60 or 89 PAL channels 

80 or 110 NTSC channels 

Link Performance


CNR

53 dB (59 ch PAL‑D, TX to RX, 0 dBm receive) 

51.5 dB (59 ch PAL‑D, 65 km fibre, TX with 16 dBm EDFA to RX, 0 dBm receive)

CTB

‑65 dBc

CSO

‑65 dBc

Optical Specifications


Wavelength

1550 nm ± 5 nm and ITU ch 21, 23, 25, etc. 

Line Width

0.65 MHz typical

Optical Output Power, Port 1 & 2

2 × 6 dBm, 2 × 9 dBm (2 × 10 dBm upon request)

Optical Connector

SC/APC

Optical Return Loss 

50 Db

SBS Suppression

13 dB to 18 dBm field‑adjustable

General Specifications


Operating Temperature

0 °C to +50 °C

Storage Temperature

‑40 °C to +85 °C

Power Supply 

90 VAC to 265 VAC or 30 VDC to 72 VDC

Operating Relative Humidity

5 % to 95 % RH (non‑condensing)

Power Consumption

<50 W

Dimensions (W × D × H)

483 mm × 368 mm × 44 mm

Weight, kg

5 kg 

Ship weight

5.5 kg

 

Note: Measured in a typical system configuration for the nominated channel numbers and nominated fibre lengths for each model at 25 °C ambient temperature. 


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