D-net`s Optical Transceiver Module Service
● Compatibility Assistance: D-NET offers compatibility services to ensure optical modules are compatible with equipment from leading manufacturers.
● Personalized Services: D-NET provides OEM customization options for its products. Upon request, customers can have colored logo labels tailored to their needs.
● Standard Delivery Period: 3 Days
● Extensive Shipping Solutions: D-NET collaborates with highly reputable courier companies such as SF, FedEx, DHL, UPS, and others to ensure reliable shipping services.
Features
● HD-SDI Bi-Directional SFP Transceiver available
● SD-SDI Bi-Directional SFP Transceiver available
● 3G-SDI Bi-Directional SFP Transceiver available
● vSMPTE 297-2006 Compatible.
● Metal enclosure for Lower EMI
● 1310nm DFB laser and PIN photodetector
● Supports video pathological patterns for SD-SDI, HD-SDI and 3G-SDI
● Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
● Digital Diagnostic functions available through the I2C interface
● Compatible with RoHS
● +3.3V single power supply
● Operating case temperature: Standard : 0 to +70°C
Industrial : -40 to +85°C
Applications
● SMPTE 297-2006 Compatible Electrical-to-Optical Interfaces.
● HDTV/SDTV Service Interfaces.
Absolute Maximum Ratings
Table 1 - Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Supply Voltage |
Vcc |
-0.5 |
4.5 |
V |
|
Storage Temperature |
Ts |
-40 |
+85 |
°C |
|
Operating Humidity |
- |
5 |
85 |
% |
Recommended Operating Conditions
Table 2 - Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
|
Operating Case Temperature |
Standard |
Tc |
0 |
+70 |
°C |
|
|
Industrial |
-40 |
+85 |
°C |
|||
|
Power Supply Voltage |
Vcc |
3.13 |
3.3 |
3.47 |
V |
|
|
Power Supply Current |
Icc |
300 |
mA |
|||
|
Data Rate |
3 |
Gbps |
||||
Optical and Electrical Characteristics
(DFB and PIN, 1310nm / 1550nm, 20km Reach)
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
||
|
Transmitter |
||||||||
|
Centre Wavelength SFP-3GVBD20-3155 |
λc |
1260 |
1310 |
1360 |
nm |
|||
|
Centre Wavelength SFP-3GVBD20-5531 |
λc |
1530 |
1550 |
1570 |
nm |
|||
|
Spectral Width (-20dB) |
σ |
1 |
nm |
|||||
|
Side Mode Suppression Ratio |
SMSR |
30 |
dB |
|||||
|
Average Output Power |
Pout |
-6 |
-2 |
0 |
dBm |
1 |
||
|
Extinction Ratio |
ER |
5 |
8 |
dB |
||||
|
Rise/Fall Time (20%~80%) |
SD-SDI |
tr/tf |
1500 |
ps |
2 |
|||
|
HD-SDI |
270 |
|||||||
|
3G-SDI |
135 |
|||||||
|
Total Output Jitter |
PRBS and colour bar |
SD-SDI |
70 |
200 |
ps |
|||
|
HD-SDI |
50 |
135 |
||||||
|
3G-SDI |
70 |
100 |
||||||
|
pathological |
SD-SDI |
200 |
||||||
|
HD-SDI |
115 |
300 |
||||||
|
3G-SDI |
120 |
|||||||
|
Data Input Swing Differential |
VIN |
400 |
1800 |
mV |
3 |
|||
|
Input Differential Impedance |
ZIN |
90 |
100 |
110 |
Ω |
|||
|
TX Disable |
Disable |
2.0 |
VCC |
V |
||||
|
Enable |
0 |
0.8 |
V |
|||||
|
TX Fault |
Fault |
2.0 |
VCC |
V |
||||
|
Normal |
0 |
0.8 |
V |
|||||
|
Receiver |
||||||||
|
Centre Wavelength SFP-3GVBD20-3155 |
λc |
1480 |
1580 |
nm |
||||
|
Centre Wavelength SFP-3GVBD20-5531 |
λc |
1290 |
1330 |
nm |
||||
|
Receiver Sensitivity (PRBS) |
SD-SDI |
-22 |
dBm |
|||||
|
HD-SDI |
-21 |
dBm |
||||||
|
3G-SDI |
-18 |
dBm |
||||||
|
Receiver Sensitivity (Pathological) |
SD-SDI |
-22 |
dBm |
|||||
|
HD-SDI |
-21 |
dBm |
||||||
|
3G-SDI |
-18 |
dBm |
||||||
|
Receiver Overload |
0 |
dBm |
4 |
|||||
|
LOS De-Assert |
LOSD |
-22 |
dBm |
|||||
|
LOS Assert |
LOSA |
-29 |
dBm |
|||||
|
LOS Hysteresis |
1 |
4 |
dB |
|||||
|
Data Output Swing Differential |
Vout |
650 |
800 |
1000 |
mV |
3 |
||
|
LOS |
High |
2.0 |
Vcc |
V |
||||
|
Low |
0.8 |
V |
||||||
Timing and Electrical
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Tx Disable Negate Time |
t_on |
1 |
ms |
||
|
Tx Disable Assert Time |
t_off |
10 |
µs |
||
|
Time To Initialize, including Reset of Tx Fault |
t_init |
300 |
ms |
||
|
Tx Fault Assert Time |
t_fault |
100 |
µs |
||
|
Tx Disable To Reset |
t_reset |
10 |
µs |
||
|
LOS Assert Time |
t_loss_on |
100 |
µs |
||
|
LOS De-assert Time |
t_loss_off |
100 |
µs |
||
|
Serial ID Clock Rate |
f_serial_clock |
400 |
KHz |
||
|
MOD_DEF (0:2)-High |
VH |
2 |
Vcc |
V |
|
|
MOD_DEF (0:2)-Low |
VL |
0.8 |
V |
Diagnostics
|
Parameter |
Range |
Unit |
Accuracy |
Calibration |
|
Temperature |
0 to +70 |
°C |
±3 °C |
Internal / External |
|
-40 to +85 |
||||
|
Voltage |
3.0 to 3.6 |
V |
±3% |
Internal / External |
|
Bias Current |
0 to 100 |
mA |
±10% |
ernal / External |
|
TX Power |
-5 to 0 |
dBm |
±3dB |
Internal / External |
|
RX Power |
-23 to -3 |
dBm |
±3dB |
Internal / External |
Ordering information
|
Part Number |
Product Description |
|
|
SFP-3GVBD20-3155 |
3Gbps Video SFP 1310nm, LC, 20km, |
0°C~+70°C ,With Digital Diagnostic |
|
SFP-3GVBD20-5531 |
3Gbps Video SFP 1550nm, LC, 20km, |
0°C~+70°C ,With Digital Diagnostic |
FAQ
Q1: Does the 3G video transceiver module supports video pathological mode optical transmission.
A : Yes . D-net 3G VIDEO transceiver module support video pathological mode optical transmission.
Q2: Is the 3G video optical module compatible with Ethernet network transmission?
A : Yes. D-net 3G VIDEO transceiver module also support Ethernet network . It can support GE Ethernet network transmission .
Q3: What is the distance of 3G video transceiver module ?
A : The maxmum transmit distance of 3G video transceiver module is 20KM dark fiber .And the receive optical power sensitivity is about -20dBm.
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