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SuperServer E102-9AP-L User's Manual
3.2 Headers and Connectors
Serial COM Header (JCOM2)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
DCD3
2
DSR3
3
RXD3
4
RTS3
5
TXD3
6
CTS3
7
DTR3
8
RI3_N
9
GND
10
N/A
11
DCD4
12
DSR4
13
RXD4
14
RTS4
15
TXD4
16
CTS4
17
DTR4
18
RI4_N
19
GND
20
N/A
COM Headers
Two COM headers (JCOM1: COM1/COM2 supports two RS232/RS422/RS485 and JCOM2:
COM3/COM4 supports two RS232) are located on the motherboard.
Serial COM Header (JCOM1)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
DCD1
or RS-485/422_COM1_TX- (Full Duplex)
or RS-485_COM1_Data- (Half Duplex)
2
DSR1
3
RXD1
or RS-485/422_ (Full Duplex)
or RS-485_CO (Half Duplex)
4
RTS1
5
TXD1 or RS-485/422_ (Full Duplex)
6
CTS1
7
DTR1 or RS-485/422_COM1_RX- (Full Duplex)
8
RI1_N
9
GND
10
N/A
11
DCD2
or RS-485/422_COM2_TX- (Full Duplex)
or RS-485_COM2_Data- (Half Duplex)
12
DSR2
13
RXD2
or RS-485/422_ (Full Duplex)
or RS-485_CO (Half Duplex)
14
RTS2
15
TXD2 or RS-485/422_ (Full Duplex)
16
CTS2
17
DTR2 or RS-485/422_COM2_RX- (Full Duplex)
18
RI_N2
19
GND
20
N/A
Front Accessible Audio Header
A 10-pin audio header located on the motherboard allows you to use the onboard sound for
audio playback. Connect an audio cable to the this header to use this feature.
Audio Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
MIC_Left
2
AUDIO_GND
3
MIC_Right
4
AUDIO_Detect
5
LINE2_Right
6
MIC2_JD
7
Front AUDIO_JD
8
NC
9
LINE2_Left
10
LINE2_JD