Module Quang Sfp Stm-4 622M

Part No.

Data Rate

Wavelength

Source

Distance

DDM
(optional)

Application

FE / GbE

SDH/
SONET

FTTx

ES-1306-20

622Mb; SM

1310nm

FP

20km

+

+

ES-1306-40

622Mb; SM

1310nm

FP

40km

+

+

+

ES-1506-80

622Mb; SM

1550nm

DFB

80km

+

+

+

ES-1506-B

622Mb; SM

1550nm

DFB

120km

+

+

+

ES-1506-C

622Mb; SM

1550nm

DFB

160km

+

+

+

Parameters

Unit

Values

Digital signal

STM-4 according to Recommendation G.707

Nominal bit rate

kbit/s

622 080

Application code (Table 1)

I-4

S-4.1

S-4.2

L-4.1

L-4.2

L-4.3

Operating wavelength range

nm

1261^a)-1360

1293‑1334/

1430-1580

1300-1325/

1280-1335

1480-1580

1480-1580

1274-1356

1296-1330

Transmitter at reference point S

Source type

MLM

LED

MLM

SLM

MLM

SLM

SLM

SLM

Spectral characteristics:

– maximum RMS width (s)

nm

14.5

35

4/2.5

–

2.0/1.7

–

–

–

– maximum –20 dB width

nm

–

–

–

1

–

1

< 1^b)

1

– minimum side mode suppression ratio

dB

–

–

–

30

–

30

30

30

Mean launched power:

– maximum

dBm

-8

-8

-8

2

2

2

– minimum

dBm

-15

-15

-15

-3

-3

-3

Minimum extinction ratio

dB

8.2

8.2

8.2

10

10

10

Optical path between S and R

Attenuation range^c)

dB

0-7

0-12

0-12

10-24

10-24

10-24

Maximum dispersion

ps/nm

13

14

46/74

NA

92/109

NA

^b)

NA

Minimum optical return loss of cable plant at S, including any connectors

dB

NA

NA

24

20

24

20

Maximum discrete reflectance between S and R

dB

NA

NA

-27

-25

-27

-25

Receiver at reference point R

Minimum sensitivity^c)

dBm

-23

-28

-28

-28

-28

-28

Minimum overload

dBm

-8

-8

-8

-8

-8

-8

Maximum optical path penalty

dB

1

1

1

1

1

1

Maximum reflectance of receiver, measured at R

dB

NA

NA

-27

-14

-27

-14