Allied Telesis AT-FS203 User Manual
Page 35

AT-FS200 Series Installation Guide
25
Table 10 Fiber Optic Receiver
Model
Fiber
Type
Fiber
Optic
Diameter
(microns)
Optical
Frequency
(nm)
Receive Power (dBm)
Min.
Sensi-
tivity
Typical
Sensi-
tivity
Satura-
tion
AT-FS201 &
AT-FS202
MMF
50/125
1310 nm
-31.8
-34.5
-14.0
MMF
62.5/125
1310 nm
-31.8
-34.5
-14.0
AT-FS201ST/FS1 &
AT-FS202SC/FS1
SMF
9/125
1310 nm
-31.0
-31.0
-8.0
AT-FS201ST/FS2 &
AT-FS202SC/FS2
SMF
9/125
1310 nm
-35.0
-38.0
0.0
AT-FS201ST/FS3 &
AT-FS202SC/FS3
SMF
9/125
1310 nm
-37.0
-37.0
-3.0
Table 11 Fiber Optic Datalink
Model
Fiber Type
Min.
Power /
Link
Budget
(dB)
Avg.
Signal
Loss
(dB)
Min.
Distance
Specs.
1
1. The recommended minimum range is stated in all cases where the maximum trans
mitter output power exceeds the receivers saturation level. This is to prevent blind-
ing or burning out of the optical receiver on the far-end node.
Max.
Distance
Specs.
AT-FS201 &
AT-FS202
50/125 MMF
13.00
18.70
0
2 km
(1.25 mi)
62.5/125
MMF
16.80
22.50
0
2 km
(1.25 mi)
AT-FS201ST/FS1 &
AT-FS202SC/FS1
9/125 SMF
16.00
19.50
0
15 km
(9.4 mi)
AT-FS201ST/FS2 &
AT-FS202SC/FS2
9/125 SMF
30.00
35.00
0
40 km
(25 mi)
AT-FS201ST/FS3 &
AT-FS202SC/FS3
9/125 SMF
33.00
35.00
15 km
(9.4 mi)
75 km
(46 mi)