How to judge how many network connectors can be adapted to the plug-in/chip type lan transformer?
How to judge how many network connectors can be adapted to the plug-in/chip type lan transformer?
Hqst Ying Sheng (Hua Qiang Sheng) Electronics Read more: Engineering Mr Sheng I59I3720I63 today to share the plug-in class network isolation transformer how to judge from the circuit diagram to adapt to a few lan transformers ...
Below we will take a look at the netcom equipment related engineers product design plug-in network isolation transformer how to judge from the circuit diagram to adapt to a few lan transformers, so that your netcom equipment hardware has more creative space...
Want to figure out the matching relationship between lan transformer products and network port connectors , first of all, we must figure out the expression of the schematic diagram of the 100 megabit / gigabit lan transformer:
1.1, 100 megabit commonly used lan transformer representative products: H81601S-corresponding to the Pulsar H1102NL or Würth's 000-7090-37R-LF1)

1.2, Gigabit commonly used lan transformer representative products: H82409S-corresponding to the H5084NL of the POS or the G2401CG of the MINGPU, the GST5009LF of the PALAO Han

From the above 1.1,1.2 schematic diagram can be seen, Gigabit single-port schematic diagram, is a combination of two 100-megabit single-port products schematic diagram, so it can be used as a single-port Gigabit, but also to connect the two ports to do 100-megabit dual-port use of the Ha, the same reason for other similar circuits lan transformer;
1.3, and then look at another Gigabit single-port commonly used lan transformers on behalf of the product: H81801D-corresponding to the G1801DG of MAP, LG1P109NLF of the Pahan

Comparing the difference between this Gigabit lan transformer schematic and the 1.2 Gigabit schematic, you can see that the 18PIN pin can achieve the effect of the 24PIN pin circuit, right? It's mainly the parallel connection of the centre tap that eliminates the PIN pin, allowing the product to save the space occupied by the 4PIN pin, right? Because of this parallel connection, also let it can only do gigabit single port to use ......
In summary, plug-in / chip lan transformer and network connector matching relationship is determined by the electrical schematic with the lan transformer, network hardware design engineers can be based on their own product space and cost control requirements to flexibly select the appropriate lan transformer / RJ45 network connector to match, so that the product is beautiful and practical, inexpensive and good quality .....
lan transformer hardware design and application of friends interested in hardware/software design community, welcome to leave a message to exchange ...........
Shimen Yingsheng (Huaqiangsheng) Electronics provides more than a thousand types of RJ45 connectors/lan transformers, with a variety of models to choose from:
The following are commercial grade 100 megabit conventional chip or plug-in lan transformers, the main models are: H81601S;H81602S;H81603S; H81606S; H81607S; H81608S; H81610S;H81611S;H81618S;H81622S;H81623S;H81201D; H81211D; H81201D; H81211D; H81622S; H81622S;H81622S;H811201D. H81211D;H81212D;H81611D;H81612D and many other circuits are available;.
Netcom product hardware design engineers can refer to the specifications of related lan transformer products, consult product suppliers or engineers for more accurate suggestions and matching specific lan transformer models during specific selection. They can provide more professional selection guidance according to your specific needs and equipment.
Friends interested in lan transformer hardware design and application, hardware/software design community, welcome to leave a message to exchange.