Raisecom
Gazelle S1020i-GL (A) User Manual
2 Hardware structure
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
30
Model
Tx
wavelen
gth (nm)
Rx
wavelengt
h (nm)
Tx optical
power
(EOL)
(dBm)
Overl
oadin
g
point
(dBm)
Extinc
tion
ratio
(dB)
Rx
sensitivit
y (dBm)
Mode Transm
ission
distanc
e (km)
USFP-
Gb/S2-I
1310
1260–1620
-2 to 3
> -3
> 9
< -21
SM
40
USFP-
Gb/S3-I
1550
1260–1620
0–5
> -3
> 9
< -22
SM
80
Single-fiber bidirectional (LC/PC)
Table 2-23
Parameters of the GE (1250 Mbit/s) single-fiber bidirectional optical module
Model
Tx
wavelen
gth (nm)
Rx
wavelengt
h (nm)
Tx optical
power
(EOL)
(dBm)
Overl
oadin
g
point
(dBm)
Extinc
tion
ratio
(dB)
Rx
sensitivit
y (dBm)
Mode
Trans
missio
n
distan
ce
(km)
USFP-
Gb/SS13-I
1310
1500–1610
-10 to -3
> -3.0
> 9.0
< -21
SM
15
USFP-
Gb/SS15-I
1550
1260–1360
-10 to -3
> -3.0
> 9.0
< -21
SM
15
USFP-
Gb/SS24-I
1490
1530–1580
-3.0 to 2.0
> -3.0
> 9.0
< -21
SM
40
USFP-
Gb/SS25-I
1550
1450–1530
-3.0 to 2.0
> -3.0
> 9.0
< -21
SM
40
USFP-
Gb/SS34-I
1490
1530–1580
-2.0 to 3.0
> -3.0
> 9.0
< -26
SM
80
USFP-
Gb/SS35-I
1550
1450–1510
-2.0 to 3.0
> -3.0
> 9.0
< -26
SM
80
2.7 Cables
2.7.1 Ground cable
Connecting the ground cable properly is an important guarantee for lightning
protection, anti-electric shock, and anti-interference. The Gazelle S1020i-GL must be