RouterBOARD 500 Series User's Manual
Jumper Index
J1
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
JP1
User-defined jumper (GPIO3 / CTS signal – only useful when serial port is not used)
JP2
Serial port autopower-off and software-controlled operation
Open
Normal operation with autopower-off enabled
Closed
Force on
JP3
JP4
Input voltage select
1-2
48V mode (25..56V DC)
2-3
12V mode (6..22V DC)
JP5
JP6
Power source select
1-2
Power jack/header
2-3
Power over Ethernet
JP7
IEEE802.3af Power over Ethernet standard operation
Open
Normal operation according to IEEE802.3af Power over Ethernet standard
Closed
Disable PoE control (for passive PoE injectors)
Button Index
S1
During the bootloader initialization, sets the default (266MHz) CPU frequency (see the
RouteBOOT section for more details). User-defined button (GPIO1 / RxD signal – only useful
when serial port is not used)
S2
Force immediate reboot
Ethernet Cables
RJ45
Pin
Color
Function RJ45 pin for Straight cable
(MDI, EIA/TIA568A)
RJ45 pin for Crossover cable
(MDI-X, EIA/TIA568B)
1
Green
TX+ Data
1
3
2
Green/White
TX- Data
2
6
3
Orange
RX+ Data
3
1
4
Blue
-
4
4
5
Blue/White
-
5
5
6
Orange/White RX- Data
6
2
7
Brown
-
7
7
8
Brown/White
-
8
8
Full Serial Null-modem (Console) Cable
DB9f Function DB9f DB25f
1 + 6 CD+DSR
4
20
2
RxD
3
2
3
TxD
2
3
4
DTR
1 + 6 6 + 8
5
GND
5
7
7
RTS
8
5
8
CTS
7
4
14