Fiber optic port specifications – Allied Telesis AT-FS238b/2 User Manual
Page 49

AT-FS238a/x and AT-FS238b/x Series Installation Guide
39
Fiber Optic Port Specifications
Table 6 through Table 9 list the specifications for the fiber optic port.
Table 6 Fiber Optic Transmitter
Table 7 Fiber Optic Receiver
Model
Fiber Type
1
-
Connector
1. SMF = Single-Mode Fiber
Fiber Optic
Diameter
(microns)
Optical
Wavelength
Launch Power (dBm)
2
2. Launch Power is measured at one meter from the transmitter.
Min.
Avg.
3
3. Launch Power (Avg.) is power coupled into a single-mode fiber.
Max.
AT-FS238a/1
SMF Simplex -
SC
9/125
1310 nm
-15.0
-11.0
-8.0
AT-FS238b/1
SMF Simplex -
SC
9/125
1550 nm
-15.0
-11.0
-8.0
AT-FS238a/2
SMF Simplex -
SC
9/125
1310 nm
-8.0
-5.0
-2.0
AT-FS238b/2
SMF Simplex -
SC
9/125
1550 nm
-8.0
-5.0
-2.0
Model
Fiber Type
1
-
Connector
1. SMF = Single-Mode Fiber
Fiber Optic
Diameter
(microns)
Optical
Wavelength
Receiver Sensitivity
(dBm)
Max.
Avg.
Saturation
AT-FS238a/1
SMF Simplex -
SC
9/125
1550 nm
-30.0
n/a
-7.5
AT-FS238b/1
SMF Simplex -
SC
9/125
1310 nm
-30.0
n/a
-7.5
AT-FS238a/2
SMF Simplex -
SC
9/125
1550 nm
-33.0
n/a
-2.0
AT-FS238b/2
SMF Simplex -
SC
9/125
1310 nm
-33.0
n/a
-2.0