User Manual Chapter 1
Chapter 1 - 3
Figure 1-2. IDU Front View
STATUS PWR — Lit indicates power on.
CPU — Blinking indicates CPU active.
LAN TX - Blinking indicates ODU is sending Ethernet Packets.
RX - Blinking indicates ODU is receiving Ethernet Packets.
LINK — Lit indicates Ethernet link is established.
RADIO TX - Blinking indicates unit is transmitting radio packets.
RX - Blinking indicates unit is receiving valid radio packets.
LINK — Lit indicates valid network connection established with
base station.
FAULT IDU — Lit indicates IDU fault detected by self test.
ODU — Lit indicates ODU fault (or faulty connection to ODU)
detected by IDU self test.
Table 1-1. Front Panel LEDs
Figure 1-3. IDU Rear View
DC PWR Power input port (+5V and ±12V DC power from power supply).
LAN 10Base-T Ethernet LAN connection port.
RF RF connection port (cable connection to ODU)
SYNC 75-ohm coax connection to sync multiple units together (used
only at base station installations).
CONSOLE RS-232 connection to terminal for maintenance / configuration.
Table 1-2. Back Panel Connectors