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3.2 RJ45 without Network Transformer
3.2.1 SNMP Card Figure
Figure 11 SNMP Card
The SNMP card is the product of powered by connecting with RS232 and 12V power
supply of the cast through golden finger, reading the data on RS232 and converting
data into SNMP protocol to upload the network. The board card is a two-layer circuit
board for RS232 to Ethernet port designed with ZLAN1003, adopts wide voltage
input design and adopts the structure of network transformer and RJ45 apart.
3.2.2 SNMP Card Schematic Diagram
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