Ingellen offers full line of SDH OC3 SFP fiber optic transceivers which support DDM/DOM, BIDI and CWDM/DWDM. SFP(Small Form-Factor Pluggable Interface Converter) optic modules, are small form factor pluggable module for multi-mode fiber Fast Ethernet, plug into a variety of SFP-based POS, TDM and ATM interfaces on router products. . Depending on the system OC-3 is also known as STS-3 (electrical level) and STM-1 (SDH). A STM-1 or OC-3 interface will reduce overall expenses and control costs by combining data and voice applications over one circuit. All of them can be provided with a very good price and reliable quality.912 Mbit/s, including path overhead) using fiber optics. Large economies of scale can be achieved by substituting multiple single T1/E1 trunks with a single fiber connection running at 155 Mbps, which OC-3/STM-1 does.608 Mbit/s; overhead: 6. OC-3 STM-1 is a network line with transmission speeds of up to 155.52 Mbit/s (payload: 148. This line of SFP optics supports the following three data rates at various reaches: OC-3/STM-1 SFP (155 Mbps), OC-12/STM-4 SFP (622 Mbps), and OC-48/STM-16 SFP (2,488 Gbps). More, you can easily find other SFP modules like OC-12 SFP and OC-48 SFP there. OC-3/STM-1 is a commonly used universal interface in the telecom community. Ingellen is a leading fiber optic manufacturer who has rich experience in fiber optical field. Depending on the market, the benefits can be seen as soon as you subscribe to more than 20 T1 or E1 circuits simultaneously. The products include: SFP-OC3-MM= OC-3/STM-1 pluggable short-reach (2 km) transceiver module, 1310-nm wavelength, MMF, LC connector SFP-OC3-SR= OC-3/STM-1 pluggable short-reach (2 km) transceiver module, 1310-nm wavelength, LC connector SFP-OC3-IR1= OC-3/STM-1 pluggable intermediate-reach (15 km) transceiver packaging machine for sale module, 1310-nm wavelength, LC connector SFP-OC3-LR1= OC-3/STM-1 pluggable long-reach (40 km) transceiver module, 1310-nm wavelength, LC connector SFP-OC3-LR2= OC-3/STM-1 pluggable long-reach (80 km) transceiver module, 1550-nm wavelength, LC connector The OC-3/STM-1 Module is a highly versatile access solution, suitable for various applications, including: DSLAM backhaul, POS router interconnect, Voice exchange interconnect, Interconnect of ATM switches, SDH/SONET network bridging and Distributed cross-connect. These modules are also used for Fast Ethernet application. The SFPs are compatible with the SONET/SDH and ATM standards, and support the digital diagnostic functions specified in the SFF-8742 Multi-Source Agreement (MSA) and the extended operating temperature range from 23 to185°F (-5 to 85°C). The OC-3/STM-1 SFP transceivers module is a high performance and cost effective fiber optic transceiver. Ingellen's original OC-3/STM-1 SFP transceivers are designed for Fast Ethernet & SDH STM-1&SONET OC-3, which can be used in fast ethernet switch, router and other networking equipments from Cisco and other brands like HP, Juniper and so on.

Therefore, the two organizations cooperate to avoid producing conflicting specifications. Fiber Optic Transceiver design issues nowadays include the following: Low cost; High data-rate; Mechanical compatibility of connector interfaces; Cross-talk between transmitter and receiver electronics; Electronic noise (EMI) issues, both with respect to emissions and susceptibility; Ease of manufacture (i. Signal buffers are utilized to translate and fine-tune standardized PCIe traffic to a level of low voltage differential signaling (LVDS) that is comprehensible to a wide range of fiber optic transceivers over a wide range of interface bandwidths. As a result of these demands and applications that require high-speed data transmission, new issues have arisen related to delay in the electrical connection network and physical wiring space in and between equipment. Although these organizations cooperate, they remain separate and were established with different objectives, so some products and procedures, such as optical fibers, must be specified in each organization. In order to deal with these issues, standardization activities for optical circuit boards and sc/apc fiber connectors for circuit board attachment have started in TC91 (Electronic assembly technology). The SFP was designed after the GBIC interface, and allows greater port density (number of transceivers per cm along the edge of a mother board) than the GBIC, which is why SFP is also known as mini-GBIC. They offer convenience and the low cost of mass production, are widely used in backbone networks and access networks to support Internet services and enterprise applications that require broadband transmission. By disposing the PCIe buffer used for metal (copper) cable between the PCIe bus and the fiber optic transceiver, one can achieve the signal conditioning and translating required to allow PCIe signals to pass over the fiber optic medium. In the fiber optic field, ITU-T is mainly responsible for procedures and IEC is mainly responsible for products. manufacturability); Minimal footprint. With the potential for providing high-speed and broadband characteristics, research and development of technologies related to fiber optic transceivers started. The related Small Form Factor transceiver is similar in size to the SFP, but is soldered to the host board as a through-hole device, rather than plugged into an edge-card socket. The intended use for such a high-speed handheld strapping tool LVDS buffer is to strengthen and enable PCIe signals over metal (copper) cable or metal printed circuit board (PCB) traces for large PCBs, such as backplanes, server motherboards, etc. However, as a practical matter, some networking equipment manufacturers engage in vendor lock-in practices whereby they deliberately break compatibility with "generic" SFPs by adding a check in the device's firmware that will only enable the vendor's own modules. A standardized fiber optic transceiver is adapted to provide an optimal PCIe expansion over a fiber optic medium. The SFP transceiver is not standardized by any official standards body, but rather is specified by a multi-source agreement (MSA) between competing manufacturers. Fiber optic transceivers are transmitter/receiver modules that are pre-packaged in a standardized form.

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Many other similarly priced coil binding machines do not include spiral coil crimpers or an electric coil inserter. *This review will identify some of the strengths, weaknesses, features and limitations of the PC200E coil binding machine. *The spiral coil inserter on the PC200e is located on the top of the machine. *The PC200e includes several great features that make binding documents with coil easier than ever. You can use this machine to bind scrapbooks, photo books, craft projects and almost any size of document that you can imagine. This makes the inserter more difficult to use than machines with inserters located on the front of the machine. Add to this the fact that the PC200e also has fully disengageable punching dies and this machine becomes a great choice for small and medium sized organizations that want to bind their own books. Limitations / Weaknesses: *The handle on the PC200e is actually different than the handle pictured in most photos of this machine. It has a foot pedal activated electric spiral coil inserter on the top of the machine that helps to spin the coil onto your documents. Most spiral coil binding machines have only a few disengageable dies making them compatible with most standard sizes of paper. In fact, with a price tag of about $350 I expected the PC200e to be made of plastic. Instead, I discovered a fully featured all metal binding machine that is durable enough for most small offices. *This machine offers an excellent choice for organizations that are looking for a low cost spiral coil binding machine with a built in electric coil inserter. The punching handle can also get in the way of inserting the coil. However, with the PC200e you are not limited to standard paper sizes. It also includes a pair of spiral coil crimping pliers in the box. This is adequate for organizations who need to bind a few documents per week. *The PC200E has fully disengageable punching dies. In fact, with the open throat design of the PC200e you can even punch documents longer than eleven inches. With the PC200e you have to reach to the back of the machine to insert the coil on the book.. It is a small thing but it definitely makes a difference if you are binding a lot of documents. This means that it is possible to stop any one of the holes on the machine from punching making it possible to use the PC200E for binding any size of document. If not, the PC200e is an excellent choice. The handle for the PC200e doesn't have this which makes it more difficult to use than handles on other machines. Wholesale Handheld Strapping Machines Suppliers in China *The PC200E spiral coil binding machine is a manual spiral coil binding machine with an electric spiral coil inserter on the top of the machine. *If you can afford it, the Akiles Coilmac ECI has an easier to use punching handle and a coil inserter that is located on the front of the machine. However, organizations that bind large numbers of documents or need to bind documents quickly may find this to be limiting. Strengths / Features: *The PC200E spiral coil binding offers a great price point for the features it offers. Recommendation: *The PC200e is the least expensive machine on the market that offers a coil binding punch and an electric coil inserter. These crimping pliers are necessary for finishing your documents with spiral coil. Most handles for binding machines have a wood or plastic piece to grab onto that is attached to the handle at 90 degrees. *The PC200e is capable of punching between 12-15 sheets of paper per lift.

You've probably seen this style of binding before because it's sometimes used on commercial goods, such as calendars. 3. Instead, "pitch" simply refers to how many holes there are per inch of paper. You also use the crimper to bend over the ends of the coil, which helps ensure your booklet won't fall apart. Most coil binding machines come with a set of crimpers or crimping pliers, but if yours doesn't, they're available for about $25. What is coil binding? Is it different than spiral binding? Coil and spiral binding are the same type of binding and the terms are used interchangeably. 6. (In fact, spiral binding is sometimes referred to as "color coil binding" because of all the colors available. Hopefully this article has helped you determine whether spiral binding Pneumatic Strapping Tools Suppliers is the right choice for your and your documents. Coil binding - also known as spiral binding - is a very popular method of binding, but it can be difficult to understand how it's done. What's so great about spiral binding? First of all, spiral binding gives your bound documents a unique, kind of funky look, so it tends to be popular with artists and other creative types. It's essential to know what pitch your machine uses so you can choose the right binding supplies. With this type of binding, plastic coils (spirals) are threaded through the holes at the edge of your document. The most commonly used pitch for coil binding is 4:1 (four holes per inch). This means you'll have to insert the coils manually, but you'll save yourself some money. These companies include Akiles and Tamerica, DFG as well as Rhin-O-Tuff and Marlon. Finally, you can bind documents manually using spiral coils, if you want, which can help save you money. Coils are inexpensive and are available in lots of different colors and thicknesses. What's a coil crimper? A crimper is something you'll absolutely need to have if you're going to be binding with coils.. Can I use my coil binding machine with other types of binding supplies, such as plastic combs or wire-o binding supplies? Unfortunately not. What's this I hear about "pitch"? When you hear the word "pitch" in conjunction with talk about spiral binding, it has nothing to do with baseball or music. Machines with this feature are often more expensive than machines without it, so if price is an issue, get a machine without an electric coil inserter. 4.00 or less. 5. For example, a 4:1 pitch means there's four holes per inch, whereas a 5:1 pitch indicates five holes, and so on. That's why it's important to be sure that coil binding is going to be the right choice for your binding needs. What are some important factors to consider when buying a spiral binding machine? There are a lot of things to think about when buying a coil binding machine. 7. It trims the excess coil off your document after it's been bound. Obviously, price will be a factor and you may or may not want a machine that's aesthetically pleasing. You'll also need to decide if you want a machine with an electric coil inserter, which inserts the binding coil into your document.) Spiral coils also durable, so this is a good binding method to choose if your documents will be handled regularly. Here's an FAQ about the wonders of coil binding, including some insight on what to look for when buying a spiral binding machine. If you're going to bind a lot of odd-sized documents, getting a machine with disengageable pins (punching teeth) is necessary. What are some major manufacturers of coil binding machines? Some of the same manufacturers that make plastic comb binding machines are also in on the spiral binding market.