Installation Instructions Chapter 4

FibeAir 1500 Installation & Operation Manual Chapter 4. System Setup
4-18 Connecting to the IDU - Gigaview Revision 2.0
Modem
1. Connect the modem to the serial port of the IDU and to an analog
telephone line.
2. Make sure that the cable for the modem has the following pin-out:
DB9 DB25
120
22
33
48
57
75
84
Isolated shields
3. When using a standard modem, the dip-switch configuration should be
set as follows: Switches 3 & 8-down (Display results codes & Smart
mode).