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PPC-6120 User Manual
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COM5:
RS422/485 with Isolation 1000 VDC, BIOS selectable
UART RS485 Auto Flow Control
COM5 supports RS485 auto flow control function for all UART.
When enabling the RS485 auto control function, it will automatically drive RTS# pin
to logic high or low for flow control.
To make this RS485 auto flow control function work, please be noted that the parity
and stop-bit setting has to be one of the following three settings:
(1) 8 data bits + 1 parity bit + 1stop bit
(2) 8 data bits + 1 parity bit + 2 stop bits
(3) 8 data bits + 2 stop bits
Pin
1
2
3
4
5
RS422
TX+
TX-
RX+
RX-
GND
RS485
D+
D-
GND
Summary of Contents for PPC-6120
Page 2: ...User Manual PPC 6120 Intel Core i Celeron based Panel PC with a 12 1 Color TFT LCD...
Page 7: ...PPC 6120 User Manual vi...
Page 14: ...5 PPC 6120 User Manual Chapter 1 Overview 1 3 Dimensions Figure 1 1 Dimensions...
Page 33: ...PPC 6120 User Manual 24...
Page 40: ...Chapter 4 4 Software Setup Sections include Driver Installation BIOS Setup Program...
Page 49: ...PPC 6120 User Manual 40 2 Select below Restore AC Power Loss...
Page 50: ...41 PPC 6120 User Manual Chapter 4 Software Setup...