CATV System Optical Receiver GST Series

Item

  Parameter

Optical properties

Optical  working wavelength

1100nm-1650nm

Optical input power

-9dB~+1 dB

Optical fiber connector type

(import single fiber port IN)

SC/APC

Optical return wave loss

>45 dB

RF characteristic

Forward working bandwidth

Output level

Output level tilt

CNR

CSO

≤-60 dBc

CTB

≤-60 dBc

RF impedance (copper)

75Ω(standard metrical, imperial is selectable)

RF inside band flatness

≤±0.75 dB

RF return loss

≤-16 dB

Channel loading number

59 analog channels (PAL)+ 30 digital channel (The level of digital level is 10dB lower than analog)

Power

Vdd

+120VDC±10% (standard configuration AC220V to 12VDC)

Powe supply DC current (Vdd­12VDC)

≤800MA

Power consumption

≤605W  GST800S      ≤11W  GST808S

Environment

Storage temperature

-40°C~+70°C

Working temperature

-20°C~+50°C

Humidity

≤95% non-condensing

Dimension

Wall-mounted (the designer need to consider the heat)

Reference dimension: 62mm×80mm×39mm (l*w*h)