User Manual

ADCP-75-116 • Issue A • August 2001 • Section 2: Description
Page 2-6
© 2001, ADC Telecommunications, Inc.
3PRIMARY PORT 2SC connector Connection point for the reverse path primary
fiber optic link.
4 SECONDARY
PORT 3
SC connector Connection point for the reverse path diversity
fiber optic link.
5 POWER Multi-colored LED
(green/yellow)
Indicates if the HU is powered (green) or unpow-
ered (off). See Note.
6 STANDBY Multi-colored LED
(green/yellow/red)
Indicates if the system is in the Normal (off),
Standby (blinking green), Test (blinking red), or
Program Load (blinking yellow) state. See Note.
7 HOST UNIT Multi-colored LED
(green/yellow/red)
Indicates if the HU is normal (green) overheated
(yellow) or faulty (red). See Note.
8REMOTE UNIT Multi-colored LED
(green/yellow/red)
Indicates if the RU is normal (green) or faulty
(red). See Note.
9 OVERDRIVE Multi-colored LED
(green/yellow/red)
Indicates if the level of the RF input signal to the
HU is normal (green), low (yellow), or high
(red). See Note.
10 PORT 1/PORT 2 Multi-colored LED
(green/yellow/red)
Indicates if the primary reverse path optical sig-
nal received from the STM is normal (green), if
no signal is detected (red), or if errors are
detected (red). See Note.
11 PORT 3
(diversity unit only)
Multi-colored LED
(green/yellow/red)
Indicates if the secondary reverse path optical
signal received from the STM is normal (green),
if no signal is detected (red), or if errors are
detected (red). See Note.
12 SERVICE DB-9 connector
(female)
Connection point for the RS-232 service inter-
face cable.
13 NET IN RJ-45 jack (female) Connection point for the CAN interface input
cable.
14 NET OUT RJ-45 jack (female) Connection point for the CAN interface output
cable.
15 ALARM OUTPUT Screw-type terminal
connector (14–26
AWG)
Connection point for an external alarm system.
Includes normally open (NO), normally closed
(NC), and common (COM) wiring connections.
16 REVERSE RF OUT N-type female RF
coaxial connector
Connection point for the primary reverse path RF
coaxial cable.
17 REVERSE 2 RF OUT N-type female RF
coaxial connector
Connection point for the diversity reverse path
RF coaxial cable.
18 FORWARD RF IN N-type female RF
coaxial connector
Connection point for the forward path RF coaxial
cable.
POWER 24–48 VDC
(Rear side - not shown)
Screw-type terminal
strip
Connection point for the DC power wiring.
Note: A more detailed description of LED operation is provided in Section 5.
Table 2-1. Host Unit User Interface, continued
REF
NO
USER INTERFACE
DESIGNATION
DEVICE
FUNCTIONAL
DESCRIPTION