RouterBOARD 500 Series User's Manual
Appendix
Connector Index
J1 CPU speed selector. Although marked on the board as to select CPU frequency, it has no real
effect and, thus, not populated on the production boards. Use the boot loader to configure
CPU speed
J2 CompactFlash type I/II (with Microdrive support) slot
J3 MiniPCI Type type IIIA/B connector 1 (top side)
J4 MiniPCI Type type IIIA/B connector 2 (bottom side)
J5 RouterBOARD 500 daughterboard connector (proprietary pinout)
J6 RJ45 Fast Ethernet 100Base-TX port 1 with IEEE802.3af PoE extension
1 Data TX+
2 Data TX-
3 Data RX+
4 PoE power +
5 PoE power +
6 Data RX-
7 PoE power -
8 PoE power -
J7 IEEE1149.1 Boundary Scan Architecture (JTAG) connector
1 TRSTX (JTAG Test Reset)
2 TDI (Test Data Input)
3 TDO (Test Data Output)
4 E_TMS (EJTAG Test Mode Select)
5 TMS (Test Mode Select)
6 TCK (Test Clock)
7 GND
J8 RS232C male DB9 serial port
2 RxD (Receive Data)
3 TxD (Transmit Data)
5 GND
7 RTS (Request to Send)
8 CTS (Clear to Send)
J9 RJ45 Fast Ethernet 100Base-TX port 2
1 Data TX+
2 Data TX-
3 Data RX+
6 Data RX-
12
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