DigiLink October 2013 | Page 8

SFP/SFP+/XFP External Optical and Electrical I/Os
Simplifying Video Transport

DigiLink Video Transport System

FEATURES

Industry standard SFP, SFP+, and XFP transceivers
transmit and receive in one flexible unit
Formats supported:
• 2.970 Gb/s 3G-SDI (SMPTE 424M)
• 1.485 Gb/s HD-SDI (SMPTE 292)
• SD-SDI (SMPTE 259M-C ITU 656)
• SDTI (SMPTE 305M)
• DVB-ASI
• Composite analog video & audio
(NTSC, PAL)
• 19.39 Mb/s ATSC (SMPTE 310M)
• 10/100/1000/10000 Ethernet

DigiLink function modules feature externally accessible removable
optical and electrical I/Os. Optical models function as both
transmitter and receiver and are typically compatible across multiple
modules simplifying the purchasing, sparing, and deployment
process. Compatible with numerous third party electrical small form
pluggable products provides additional flexibility in designing with
DigiLink.

Industry standard wavelengths:
• 1310 nm
• 1550 nm
• CWDM (ITU G.694.2)
• DWDM (ITU G.694.1)
Up to 33 dB loss budget
LC/PC optical connectors
Compatible with:
• DigiLink optical filters
• MegaWav
• Other ITU G.694 standard filters

SPECIFICATIONS
SFP Model

DLS31VX3G-11

DLS31VX3G-30

DLS55VX3G-30

DLSCxxVX3G-28

DLSWxxHX-33

DLSE45

DLSEHDBNC

393-051310-11

393-051310-30

393-051550-30

393-06xxxx-28

393-240033-xx

393-000101-00

393-000200-00

11

30

30

28

33

-

-

WDM

WDM

WDM

CWDM

DWDM

Electrical RJ-45

Electrical HD-BNC

3

3

3

3

3

1.25

3

1310 ±30

1310 ±30

1550 ±40

ITU G.694.2
standard
1271 to 1611 ±6.5

ITU-T G.694.1
standard
channels 21 to 60

-

-

Optical output power
(min dBm)

-7

2

2

0

4

-

-

Optical output power (max
dBm)

-2

5

5

4

7

-

-

Spectral width (nm)

3

1

1

1

0.4

-

-

Dispersion penalty

-

-

1 dB @ 80 km

2 dB @ 120 km

1 dB @ 120 km

-

-

Receiver sensitivity (dBm)

-18

-28

-28

-28

-29

-

-

Maximum input (dBm)

-2

-9

-9

-9

-9

-

-

1250 to 1620

1250 to 1620

1250 to 1620

1250 to 1620

-

-

10-13

10-13

10-13

10-13

-

-

PART#
Optical budget (dB)
Type
Maximum bit-rate (Gb/s)
Transmitter
Wavelength (nm)

Receiver

Input wavelength (nm)
Bit error rate

6

1270 to 1610
10-13