User's Manual

Table Of Contents
Exalt Installation and Management Guide
EX-i Series (TDD) Digital Microwave Radios
206501-019 23
2016-05-24
DS3 IN and DS3 OUT connections (Figure 17) may be independently grounded or ungrounded to the
chassis using a small DIP switch between the connectors. Ground loops to connected equipment must
be avoided. Set the DIP switches accordingly.
Figure 17 EX-5i-DS3 connectors and grounding switches
LED Indicators
Table 3 provides details of the LED indicators on all models.
GND (Ground) Bantam F Common (return) volt meter test point for
measuring RSL.
RSL Bantam F Voltmeter test point for measuring received
signal level.
24–48VDC 6-pin modular M DC power input from DC source or AC
adapter.
(Ground) Threaded (M5)
receptacle
F Chassis ground connection (M5 x 0.8 threads).
Table 3 LED indicators
Location/Label Type Function
LINK 3-color
LED
Indicates RF link status:
Green Solid = Error-free connection (BER<10e-6)
Yellow Solid = Errored connection (10e-3>BER >10e-6)
Red Solid = No link (BER>10e-3)
Red Flash= No remote information available (when RMT is
pressed and held)
Off = Improperly powered or fatal system failure
STATUS 3-color
LED
Indicates system status:
Green Solid = No alarm conditions (normal operation)
Yellow Solid = Alarm conditions, not traffic effecting
Yellow Slow Flash = In loopback (from this end)
Yellow Fast Flash = In loopback (at this end)
Red Solid = Alarm conditions; traffic effecting
Red Flash = No remote information available (when RMT is
pressed and held)
Off = Improperly powered or fatal system failure
Table 2 Connectors (Continued)
Label Type Gender Function