User Manual

ADCP-75-126 • Issue B • April 2002 • Section 2: Description
Page 2-6
© 2002, ADC Telecommunications, Inc.
3PORT 2SC connector
(single-mode)
Connection point for the reverse path primary
optical fiber.
4PORT 3
(diversity unit only)
SC connector
(single-mode)
Connection point for the reverse path diversity
optical fiber.
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 no alarms (green), a minor alarm
(yellow), or a major alarm (red) is detected at the
RU. See Note.
9 DRIVE 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 reverse path optical signal
received from the RU is normal (green), if no sig-
nal is detected (red), or if errors are detected
(red). See Note.
11 PORT 3
(diversity unit only)
Multi-colored LED
(green/yellow)
Indicates if the diversity reverse path optical sig-
nal received from the RU is normal (green), if no
signal is detected (yellow), or if errors are
detected (yellow). 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