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2
26
25
PD0
PD2
PD4
PD6
ACKJ
PE
AFDJ
INITJ
GND
GND
GND
GND
GND
STBJ
PD1
PD3
PD5
PD7
BUSY
SLCT
ERRJ
SUNJ
GND
GND
GND
GND
3.13 Ethernet Connector
The HS-2601A provides one external RJ-45 10/100 Base-TX LAN
interface connector. Please refer to the following detail of pin
information.
CN4: RJ-45 and LAN LED Connector
PIN Description
1
TX+
2 TX-
3 RX+
4 No Use
5 No Use
6 RX-
7 No Use
8 No Use
9 GND
TX+
1
7
RX+
No Use
No Use
TX-
2
8
No Use
RX-
No Use
Aside from the RJ-45 provision onboard the HS-2601A, the board also
features an LED indicator that displays the 10T speed running, 100T
speed running, and active status of the LAN connection.
3.14 IrDA Connector
CN9 is a 5-pin internal IR communication connector for connection of
an IrDA device.
CN9: IrDA Connector
PIN Description
1 VCC
2 FIRRX
3
IRRX
4 GND
5 IRTX
VCC
N/C
IRRX
IRTX
1
VCC
2
3
4
5