12 ethernet connector, 13 irda connector, Lan1: dual rj-45 connector – TRENDnet Industrial Single Board Computer HS-6038 User Manual
Page 20: Jp4: lan2 enable/disable select, Ir1: irda connector

14
3.12 Ethernet Connector
The HS-6038 provides one dual RJ-45 10/100 Based LAN interface
connectors. Please refer to the following table for their identical pin
assignments.
LAN1: Dual RJ-45 Connector
PIN Description PIN Description
1
1TX+
2
1TX-
3
1RX+
4
1R/C GND
5
1R/C GND
6
1RX-
7
1R/C GND
8
1R/C GND
9
2TX+
10
2TX-
11
2RX+
12
2R/C GND
13
2R/C GND
14
2RX-
15
2R/C GND
16
2R/C GND
1
R
/C GND
1R
/C
G
N
D
8
7
2
1
1R
X-
1R
/C
G
N
D
1
R
/C GND
1R
X
+
1TX+
1TX-
2
R
/C GND
2R
/C
G
N
D
16
15
10
9
2R
X-
2R
/C
G
N
D
2
R
/C GND
2R
X
+
2TX+
2TX-
JP4: LAN2 Enable/Disable Select
Options
Settings
Enabled (default)
Short 1-2
Disabled
Short 2-3
1
2
3
3.13 IrDA Connector
IR1 is a 5-pin internal IR communication connector for connection of an
IrDA device.
IR1: IrDA Connector
PIN
Description
1
VCC
2
N/C
3
IRRX
4
GND
5
IRTX
1
2
3
4
5