User Manual

ADCP-75-159 • Issue 1 • August 2003 • Section 2: Description
Page 2-7
© 2003, ADC Telecommunications, Inc.
Table 2-1. Host Unit User Interface
REF
NO
USER INTERFACE
DESIGNATION
DEVICE
FUNCTIONAL
DESCRIPTION
1 I/0 On/Off rocker
switch
Provides DC power on/off control.
2 POWER Multi-colored LED
(green/yellow)
Indicates if the HU is powered (green) or unpow-
ered (off). See Note.
3 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.
4 HOST UNIT Multi-colored LED
(green/yellow/red)
Indicates if the HU is normal (green), overheated
(yellow), or faulty (red). See Note.
5 REMOTE UNIT Multi-colored LED
(green/yellow/red)
Indicates if no alarms (green), a minor alarm
(yellow), or a major alarm (red) is reported by the
RU. See Note.
6 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.
7 PORT 1/PORT 2 Multi-colored LED
(green/red)
Indicates if the reverse/forward path optical sig-
nals from the STM/HU are normal (green), if no
optical signal is detected (red), or if excessive
errors are detected (red). See Note.
8 SERVICE DB-9 connector
(female)
Connection point for the RS-232 service inter-
face cable.
9 NET IN RJ-45 jack (female) Connection point for CAN interface input cable.
10 NET OUT RJ-45 jack (female) Connection point for CAN interface output cable.
11 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.
12 REVERSE 1
RF OUT
N-type female RF
coaxial connector
Output connection point for the primary reverse
path RF coaxial cable.
13 FORWARD
RF IN
N-type female RF
coaxial connector
Input connection point for the forward path RF
coaxial cable.
14 POWER 24–48 VDC
(Rear side - not shown)
Screw-type terminal
strip
Connection point for the DC power wiring.
15 No designation Cover plate Covers mounting position in chassis for wage
division multiplexer.
16 PORT 1 SC connector
(single-mode)
Output connection point for the forward path
optical fiber.
17 PORT 2 SC connector
(single-mode)
Input connection point for the reverse path pri-
mary optical fiber.
18 Grounding stud Connection point for grounding wire.
Note: A more detailed description of LED operation is provided in Section 5.