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initial page creation
== Overview ==

Chinese bus powered ("passive") RS-232 isolator.

== Bill of Materials ==

{| class="wikitable"
! Name
! Package
! Marking
! Description
! Link
|-
| C1-C6
| 3528 ("B")
| 106C 504F2
| 10uF tantalum
|-
| Q1-Q2, Q4, Q6-Q8
| SOT-23
| LD3 v
|-
| Q3, Q5
| SOT-23
| LD3 6
|-
| U1-U2
| SOIC-8
| M?r?ne MB??660C 1940
|-
| U4-U5
| SO-6 (4 leads)
| [Toshiba Logo] 747 P185 GR J0
| Toshiba TLP185
| [https://www.digikey.com/product-detail/en/toshiba-semiconductor-and-storage/TLP185-GR-TPR-E/TLP185-GR-TPRE-CT-ND/3025457 Toshiba TLP185(GR-TPR,E)]
|}

== Online Resources ==

[https://www.dtechelectronics.com/dtech-dt-9011-passive-rs232-photoelectric-isolation-protector_p90.html DTECH DT-9011 Passive RS232 Photoelectric Isolation Protector,Industrial Ethernet Serial Converter]

[https://www.dtechelectronics.com/industrial-serial-converter_c21 HDMI Matrix,DVI Splitter,Guangzhou Dtech Electronics Technology Co.,Ltd.]

[http://www.imaginart.es/audiovisuales/dtech/pdf/Catalogo_Dtech_conversores_industriales.pdf Dtech Industrial Converter Catalog]