RouterBOARD 1100/AH Series User's Manual
11
Button Index
S401
Software Reset 1 button. Loads the Primary boot loader
S402
Software Reset 2 button hole. Resets RouterOS settings
Ethernet Cables
RJ45
Pin
Color
Function
(100Mbit)
Function
(1Gbit)
RJ45 pin for Straight cable
(MDI, EIA/TIA568A)
RJ45 pin for Crossover cable
(MDI-X, EIA/TIA568B)
1
Green
TX+ Data
Data A+
1
3
2
Green/White
TX- Data
Data A-
2
6
3
Orange
RX+ Data
Data B+
3
1
4
Blue
-
Data C+
4
4
5
Blue/White
-
Data C-
5
5
6
Orange/White
RX- Data
Data B-
6
2
7
Brown
-
Data D+
7
7
8
Brown/White
-
Data D-
8
8
Serial Null-modem (Console) Cable with Loopback
DB9f
Function
DB9f
DB25f
1 + 4 + 6
CD + DTR + DSR
N/C
N/C
N/C
CD + DTR + DSR
1 + 4 + 6
6 + 8 + 20
2
RxD
3
2
3
TxD
2
3
5
GND
5
7
7 + 8
RTS + CTS
7 + 8
4 + 5
N/C – not connected.
J402 Serial port pinout
DTR
4
CTS
8
TXD
3
RTS
7
RXD
2
DSR
6
DCD
1
GND
5
Pins 1,4,6 are connected together. Pin 9 and pin 10 are not connected
