Delta DOP Series HMI Connection
RS-232
DOP | Controller 9 pin | Controller 9 pin | ||||
9 pin | ||||||
RXD (2) |
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| (3) TXD | Pin1 | |
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TXD (3) |
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| (2) RXD |
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GND (5) |
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| (5) GND | Top View | |
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NOTE
1)If connecting to Pin 4 (RXD), Pin 7 (TXD) and Pin5 (SG), it indicates that CNet protocol is used (Please refer to the section “LG
Revision January, 2008, Doc. Name: 2007PDD23000007 |