Raisecom
Gazelle S1503i (A) User Manual
2
Hardware structure
Raisecom Technology Co., Ltd.
12
2.4.2 FE optical modules
Dual-fiber bidirectional (LC/PC)
Table 2-10
Parameters of the FE (155 Mbit/s) dual-fiber bidirectional optical module
Model
Tx
wavelen
gth (nm)
Rx
wavelength
(nm)
Tx optical
power
(EOL)
(dBm)
Overl
oadin
g
point
(dBm)
Extinct
ion
ratio
(dB)
Rx
sensiti
vity
(dBm)
Mode Transm
ission
distanc
e (km)
USFP-
03/M-I
1310
1270–1380
-20 to -14
> -10
> 10
< -29
Multi-
mode
2
USFP-
03/S1-I
1310
1260–1620
-15 to -8
> -8
> 10
< -34
Single-
mode
15
USFP-
03/S2-I
1310
1260–1620
-5 to 0
> -8
> 8.2
< -34
Single-
mode
40
USFP-
03/S3-I
1550
1260–1620
-5 to 0
> -8
> 10
< -34
Single-
mode
80
Single-fiber bidirectional (LC/PC)
Table 2-11
Parameters of the FE (155 Mbit/s) single-fiber bidirectional optical module
Model
Tx
wavelen
gth (nm)
Rx
wavelength
(nm)
Tx optical
power
(EOL) (dBm)
Overl
oadin
g
point
(dBm)
Extinct
ion
ratio
(dB)
Rx
sensiti
vity
(dBm)
Mode
Trans
missio
n
distanc
e (km)
USFP-
03/SS13-I
1310
1480–1580
-15 to -8
> -8
> 8.2
< -28
Single-
mode
15
USFP-
03/SS15-I
1550
1260–1360
-15 to -8
> -8
> 8.2
< -28
Single-
mode
15
2.5 LEDs
Table 2-12 lists LEDs on the Gazelle S1503i.