AR-B1570 User’s Guide
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3.2.3 Ethernet RJ-45 Connector (LAN1)
The LAN1 RJ-45&LED header is the standard network header. The following table is the pin assignment.
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PIN (CN8) FUNCTION
1 TPTX+
2 TPTX -
3 TPRX+
4 Not Used
5 Not Used
6 TPRX -
7 Not Used
8 Not Used
RJ-45 Pin Assignment
3.2.4 PS/2 KB/Mouse Connector (CN4 & PS1)
To use the PS/2 interface, an adapter cable has to be connected to the CN4 (6-pin header type) connector. This
adapter cable is mounted on a bracket and is included in your AR-B1570 package. The connector for the PS/2
KB/mouse is a Mini-DIN 6-pin connector. Pin assignments for the PS/2 port connector are as follows:
MSDAT
GND
MSCLK
KBCLK
1
2
3
4
5
6
VCC
KBDAT
1
2
3
4
5
6
CN4 6 Pin Mini-DIN
PS1
1 KBDAT
3 GND
2 MSDAT
6 MSCLK
4 VCC
5 KBCLK
Figure 0-2 CN4 & PS1: PS/2 KB/Mouse Connector
3.2.5 PS-ON Header (CN9)
1 PS-ON
Factory Preset
2 VCC
3 5VSB
CN9
3.2.6 Reset Header (J7)
The J7 is a reset header. Shorting these two pins will reset the system.
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2