NEC PASOLINK Training Course page 66

ROI-S04605
3.2 Controls, Indicators and Test Jacks
Fig. 3-2 Controls, Indicators and Test Jacks for 7-38 GHz Band ODU
The controls, indicators and test jacks of the ODU are shown in Fig. 3-2.
These functions are described as follows.
RX LEV
MON
RX REV MON
RX LEV MON jack:
• Gives access to monitor receive level voltage.
• Facilitate the transmission of EOW signal between IDU and ODU
when the EOW/RX LEV Monitor and headset is connected.
The X0818A EOW/RX LEV Monitor (optional) is used for operation and
maintenance as shown in Fig. 3-3. The operation range of the OW/RX
LEV Monitor is 0 °C to +45 °C and its functions are described as follows:
METER:
Indicates a DC voltage proportional to the receiving RF level.
OW indicator:
Lights when OW ON-OFF switch is set to ON. If the OW indicator is
not lit even after setting the OW switch to ON, replace the battery
(6F22(UB)/9V).
IFL
FG
OPERATION
3-3