User's Manual

ADCP-75-348 • Issue 1 • 04/2008
Page 7
© 2008, ADC Telecommunications, Inc.
4 HOST UNIT ACCESSORIES
This section provides a brief description of various accessory items that are available separately.
The accessory items may or may not be required depending on the application.
POWER SUPPLY
7 PWR (LED) GREEN
RED
DC Power Supply OK
DC Power Supply Fault
8 ON/OFF On/Off rocker switch Provides HU power on/off control.
9 POWER 20–60 VDC Three position
connector
Connection point for the DC power wiring.
SYSTEM CARD
10 PWR (LED) GREEN
RED
System Card Power Supply OK
System Card Power Supply Fault
11 ALARM OUTPUTS
HOST
Twelve position ter-
minal block. Screw-
type terminal
connector (14–26
AWG)
Connection points for an major and minor dry
alarm contacts. Includes normally open (NO),
normally closed (NC), and common (COM) wir
-
ing connections.
12 ALARM OUTPUTS
REMOTE
13 INT REF (LED)
EXT REF (LED)
GREEN
OFF
GREEN
OFF
Internal 10 MHz reference selected as the as Ref-
erence Clock.
Internal 10 MHz reference not selected.
External 10 MHz reference selected as the as
Reference Clock.
External 10 MHz reference not selected
14 REF OUT QMA-Type female
RF coaxial connector
Ref Clock
15 EXT REF IN QMA-Type female
RF coaxial connector
Ref Clock
DART CARD
16 PWR (LED) GREEN
OFF
Card is powered.
No power present at card.
17 STATUS (LED) GREEN
RED
YELLOW
OK
Fault
Unlocked
18 REV RF OUT QMA-Type female
RF coaxial connector
Output connection point for the primary reverse
path RF coaxial cable.
19 FWD RF IN QMA-Type female
RF coaxial connector
Input connection point for the forward path RF
coaxial cable.
Table 2. Host Unit User Interface, continued
REF
NO
USER INTERFACE
DESIGNATION
DEVICE
FUNCTIONAL DESCRIPTION