Best price fiber optic modulation 1310nm 1550nm optical transmitter for catv
ST13xx adopts high linearity ORTOL DFB laser, build-in perfect pre-distortion adjustment circuit and laser APC, ATC closed loop control circuit. All the operating parameters are controlled by the microprocessor, The LCD screen on the front panel can display relative operating status and the fault information.
Features
- With SNMP (optional)
- Build-in perfect pre-distortion circuit
- Full-automatically (OMI) control, AGC&MGC
- The front panel has 20-grade OMI status display(Modulation Depth), intuitively adjust and display OMI normal(NOM), low(LOW), high(HIGH) AGC status, RF is fixed OMI is always at NOM status. MGC status, OMI can be at NOM status by adjusting ATT
- Double power supply inside backup, full-automatically switch. switch time≤10us.
- Full-automatically control of casing temperature by two fans (≥45°C turn on, ≤35°C turn off )
- Double RF input port AM interface(input 59 routes PAL-D 47-550MHz and digital interface(-10Db input digital video550-750MHz)
- Time locked function
| Item |
Unit |
Feature |
Supplement |
| Optic feature |
| Wavelength |
nm |
1310±10 |
|
| Output power |
mW |
4~24 |
|
| Return loss |
dB |
≥55 |
|
| Fiber connector |
|
SC/APC or FC/APC |
|
| RF feature |
| Work bandwidth |
MHz |
45~862 |
|
| Input level |
dBmV |
15~25 |
AGC |
| Flatness |
dB |
±0.75 |
|
| Return loss |
dB |
16 |
|
| Input impedance |
Ω |
75 |
|
| RF interface |
|
F type |
|
| Link feature |
| Transmit channel |
|
PAL-D/60CH |
NTSC/80CH |
| CNR |
dB |
≥52 |
10km optical fiber 0dBm receive |
| CTB |
dB |
≤-70 |
|
| CSO |
dB |
≤-63 |
|
| General feature |
| Network interface port |
|
RJ45 R232 |
Support I.E&SNMP |
| Power supply |
V |
90~260VAC |
-48VDC optional(30~60VDC) |
| Power consume |
W |
≤50 |
Single power works |
| Work temperature |
|
-40~85 |
|
| Operating relative humidity |
% |
5~95 |
|
| Size |
" |
19x14x1.75 |
|
Company information
Shipping & Package
Customer feedback
FAQ
1. What are the payment terms that you support?
Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you.
2. What about the lead time?
Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends.
3. How about the shipping?
When the package is small, we normally choose FedEx, DHL, TNT, and UPS and so on, while the goods have high weight and volume, we suggest using air or sea shipment.
4. How can I place an order?
(1) Negotiation is agreed upon for the product price and specifications.
(2) The Proforma invoice will be sent for confirmation.
(3) After the agreement on the proforma invoice, the customer makes the deposit.
(4) Manufacturing will be started as soon as the payment is confirmed by our bank.
(5) Ship out the goods within the agreed delivery deadline.
5. Can you do OEM for us?
Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.
6. How about the Warranty?
There are 12 months for the warranty.
While the warranty is not responsible for those broken by violence or updated with other brands.
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