Chapter  4  Installing Hardware and Wiring 
4-85 
 
4.12.3.3 IP Address Knobs 
The IP address of the AHRTU-ETHN-5A series can be set via the address knobs; the default address range is 
192.168.1.x and x should be set from 00 to FF. 
Address  Description 
 
00 ~ 0xFD 
1.  Valid IP address: 192.168.1.x, x = 1 ~ FD, (1~253) 
2.  0x00: set up via EIP Builder 
0xFE  Go to the firmware update mode 
0xFF 
Restore to factory defaults and reboot to have the 
defaults to take effect.   
 
4.12.4 Wiring AHAADP01EF-5A/AHAADP02EF-5A 
4.12.4.1 Connecting 100BASE-FX Fibers 
AHAADP01EF-5A AHAADP02EF-5A
TX
RX
TX
RX
 
4.12.4.2 Specifications for Cables 
  SC, multimode fiber, 62.5/125 μm 
  SC, multimode fiber, 50/125 μm