Pin Header Serial Port 2 Connector In Rs-485 Mode (Jcom2); Front Panel Connector (Jfp) - Aaeon ECM-5716 Series User Manual
All-in-one pentium-m single board with lvds, tmds, ac97 audio, ieee-1394a, pcmcia, dual 10/100base-tx ethernet interfaces, 4usb 2.0, 2coms & intel gigabit ethernet interface (optional)
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3.7.19
Pin Header Serial Port 2 Connector in RS-485 Mode (JCOM2)
3.7.20
Signal Description – Serial Port 2 in RS-485 Mode (JCOM2)
DATA +/-
This differential signal pair sends and receives serial data to the communication link. The
mode of this differential signal pair is controlled through the RTS register of Serial Port 2.
Set the RTS register of the Serial Port 2 to LOW for transmitting, HIGH for receiving.
3.7.21
Front Panel Connector (JFP)
1, 3
Reset SW
9, 11
Power SW
10, 12
Suspend LED
13, 15
Suspend SW
Signal
PIN
TX-
1
2
TX+
3
4
GND
5
6
NC
7
8
NC
9
10
Signal
PIN
HWRST#
1
2
GND
3
4
VCC5
5
6
HDLED
7
8
VCC5SBY
9
10
PWRBT
11
12
EXTSM#
13
14
GND
15
16
Signal
NC
NC-
NC
NC
NC
Signal
VCC5SBY
GND
VCC5
GND
VCC5SBY
SUSLED
VCC5
SPKIN
ECM-5716 Series User' s Manual 31
ECM-5716 Series
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