Optical to Electrical STM-1 SDH Multiplexer provides coverting function between electrical interface and optical interface for STM-1 service based on SDH technology.

Optical to Electrical STM-1 SDH Multiplexer is an interface conversion equipment supplied with one STM-1 electrical interface and one STM-1 optical interface. All the interface daughter boards support hot swap.

It carries the data services via the container in SDH.

Optical to Electrical STM-1 SDH Multiplexer  applies 19" rack of 1U high, which can be placed on the desktop or installed in a cabinet of 2.2m or 2.6m high, and can directly drive the top-mounted aural-visual alarm unit.

There are three options for the power supply to the equipment: AC ~220V, DC -48V, and AC ~220V with DC-48V backup. The choise is to be made by the user according to the actual situation.

 1. Providing a standard STM-1 electrical interface complying with G.664;

 2. Providing a standard STM-1 optical interface complying with G.664;

 3. Providing two top-mounted alarm output interfaces in the programmable relay mode, and two switch input interfaces;

 4. With excellent synchronization characteristics;

 5. Optional power supply, DC-48V or AC220V.

1.How can i get a sample ?

You need place sample order to us.We will arrange the sample production for you.

2.Could you do design for us?

yes, we can do artwork including printing, logo etc. for you, if you provide us the content and tell us where to put.

3.How can we place order? 

After we made agreement on the product' parameters, we will make proforma invoice  for your confirmation.when we got your advance payment (deposit) we will arrange the production and delivery.

If you have your own ship forwarder, we will use your ship forwarder to delivery goods. if you don't have ship forwarder, then when the goods arrived at Destination port, you must find a  ship forwarder help you clear the custom.

4.How about the shipping?

For small orders, we will send the goods by International Express like HK Fedex, DHL, TNT or UPS. usually it takes about 7work days to arrive.If big quantity we will ship by Ocean transportation, it takes one month to arrive. if urgnet, you can select shipping by Air, but freight charge will be more expensive.

5.what's your products' advantages ?

A. good quality and competetive prices.

B. Strictly quality control when producing.

C. Professional team work, from design, development, producing,assemble,packing and shipping.

D. Aftersale services, if there is quality problem, we will offer you replacement for defective quantity.

 The devices will be well packaged by carton with Foam or other shock proof materials.