Allied Telesis AT-FS238a/1, AT-FS238a/2, AT-FS238b/1, AT-FS238b/2 Fiber Optic Port Specifications

AT-FS238a/x and AT-FS238b/x Series Installation Guide

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 Type1 -

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 -

9/125 1310 nm -15.0 -11.0 -8.0

AT-FS238a/2 SMF Simplex -

9/125 1310 nm -8.0 -5.0 -2.0

AT-FS238b/1 SMF Simplex -

9/125 1550 nm -15.0 -11.0 -8.0

AT-FS238b/2 SMF Simplex -

9/125 1550 nm -8.0 -5.0 -2.0

Model Fiber Type1 -

Connector

1. SMF = Single-Mode Fiber

Fiber Optic

Diameter

(microns)

Optical

Wavelength

Receiver Sensitivity

(dBm)

Max. Av g. Saturation

AT-FS238a/1 SMF Simplex -

9/125 1550 nm -30.0 n/a -7.5

AT-FS238a/2 SMF Simplex -

9/125 1550 nm -33.0 n/a -2.0

AT-FS238b/1 SMF Simplex -

9/125 1310 nm -30.0 n/a -7.5

AT-FS238b/2 SMF Simplex -

9/125 1310 nm -33.0 n/a -2.0