User Manual

ADCP-75-192 • Issue 1 • December 2005 • Section 2: Description
Page 2-3
 2005, ADC Telecommunications, Inc.
(1) MODULE AND P ORT STATUS INDICATORS
(10) 12 VDC OUTPUT(11) -48 VDC INP UT
(2) 7/8 DIF I/O (3-8)
(4) 3/4 DIF I/O (3-8)
(5) 1/2 DIF I/O (3-8)
(3) 5/6 DIF I/O (3-8)
(6) 1 HZ REFERENCE
(8) 9/10 DIF OUTP UT (3-8 )(9) FANS TACHOMETER INP UTS (7) I2C BUSSES
Figure 2-2. Digital Chassis – Rear Connectors
Table 2-1. Digital Chassis References – Rear Connectors
REF
No.
USER INTERFACE
DESIGNATION
DEVICE FUNCTIONAL DESCRIPTION
1 Slot/DIF Multi-colored LED Indicators showing module and port status
(see Digital Chassis rear indicators)
2 7/8 DIF I/O Six RJ-45
Connectors
Output channels 7 & 8 from SIF. Maps to
SIFs in Slots 3-8. Input channels 7 & 8 to
RSC. Maps to RSCs in Slots 3-8.
3 5/6 DIF I/O Six RJ-45
Connectors
Outputs channels 5 & 6 from SIF. Maps to
SIFs in Slots 3-8. Input channels 5 & 6 to
RSC. Maps to RSCs in Slots 3-8.
4 3/4 DIF Input Six RJ-45
Connectors
Input channels 3 & 4 to SIF/RSC. Maps to
SIFs/RSCs in Slots 3-8
5 1/2 DIF Input Six RJ-45
Connectors
Input channels 1 & 2 to SIF?RSC. Maps to
SIFs/RSC in Slots 3-8
6 1Hz/Ref One RJ-45 connector 1 pulse per second and Reference clock
from HRM
7 I2C A-D Busses Four RJ-45
connectors
I2C comms to RF Chassis, BIMs and HRMs
over four busses (A-D)
8 9/10 DIF Output (3-8) 6 RJ-45 connectors DIF signals from RSC output to HUC in RF
Chassis. Maps to RSC in Slots 3-8.
9 FANS Two RJ-45 connector Monitors Fans speed of RF Chassis above
and below
10 12V Two 3-pin power
output connector
Provides 12V power to BIMs and HRMs
11 -48V Single 3-pin power
input connector
Provides -48VDC to chassis.