ADTRAN Total Access Quad BNC Mode d’emploi
61181007L2-5A 1
Total Access®Quad BNC Adapter Module
Installation and Maintenance
Section 61181007L2-5A
Issue 1, February 2003
CONTENTS
1. GENERAL ............................................................1
2. FEATURES ..........................................................1
3. INSTALLATION .................................................3
4. CONNECTIONS ..................................................3
5. MAINTENANCE .................................................3
6. PRODUCT SPECIFICATIONS ...........................4
7. WARRANTY AND CUSTOMER SERVICE .....4
Figure 1. ADTRAN Total Access Quad
BNC Adapter Module
1. GENERAL
This ractice is an installation and maintenance guide
for the ADTRAN Total Access Quad BNC Ada ter
Module illustrated in Figure 1. The 1181007L2 Quad
BNC Ada ter Module is designed to mount on the
rear of the ADTRAN Total Access chassis,
P/N 1181001L1 (23-inch) or 1182003L1 (19-inch).
The Quad BNC Ada ter Module rovides Dual STS-1
interfaces for the Total Access 3000 and Total Access
3010 Chassis. The Quad BNC Ada ter Module must
be used in conjunction with an OC-3 L2 MUX (P/N
1181031L2). It will also work in conjunction with
either the L1 or L2 versions of the STS-1 MUX (P/N
1181030L1/L2). For information on the OC-3 L2
MUX, refer to ADTRAN Document 61181031L2-5A.
Revision History
This is the initial issue of this ractice. Future
revisions to this document will be ex lained in this
subsection.
2. FEATURES
The Quad BNC Ada ter Module is designed to mount
on the lower right-hand corner of the back lane of a
Total Access 3000 or Total Access 3010 chassis. The
unit rovides the coax cable connections for two Total
Access chassis which subtend from a Total Access
equi ed with an OC-3 L2 MUX.
The Quad BNC Ada ter Module for the Total Access
chassis rovides a data ath for two STS-1s from the
OC-3 equi ment Total Access to the subtending Total
Access chassis.
The Quad BNC Ada ter Module rovides:
1. Pro er receive termination for an EC-1 signal.
2. A means of interfacing the transmit EC-1 line
from either multi lexer module.
3. Four 75-ohm BNC connectors – two for
transmit data and two for receive data.
4. Connection to the Total Access back lane at
the 24- in connector rovided for that ur ose
and attaches with screws to ensure rigidity.
J2
J1
J3
J4
TX1
RX1
1181007L2
TX2
RX2
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.
FIGURES
Figure 1. ADTRAN Total Access Quad BNC
Ada ter Module .........................................1
Figure 2. Block Diagram of the Quad BNC Ada ter
Module .......................................................2
TABLES
Table 1. Quad BNC Ada ter Module
S ecifications .............................................4
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261181007L2-5A
Figure 2 is a block diagram of the Quad BNC Ada ter
Module for Total Access 3000 and Total Access 3010.
Figure 2. Block Diagram of the Quad BNC Adapter Module
S litter
Pin 1 RX to MUX A (EC-1 #1)
Receive (1)
In ut
(BNC)
Receive (2)
In ut
(BNC)
Transmit (1)
Out ut
(BNC)
Transmit (2)
Out ut
(BNC)
Pin 22 RX to MUX B (EC-1 #1)
Pins 2, 4, 5, 6 (A RX Gnd)
Pins 18, 19, 21 (B RX Gnd)
Pin 20 RX to MUX B (EC-1 #2)
Pin 3 RX to MUX A (EC-1 #2)
20
3
Pin 8 TX from MUX A (EC-1 #1)
Pin 15 TX from MUX B (EC-1 #1)
Pins 7, 9, 11, 12 (A TX Gnd)
Pins 14, 16, 17 (A TX Gnd)
Pin 10 TX from MUX A (EC-1 #2)
Pin 13 TX from MUX B (EC-1 #2)
R-Term
R-Term
S litter
R-Term R-Term
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61181007L2-5A 3
C A U T I O N
C A U T I O N
!
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
3. INSTALLATION
After un acking the unit, ins ect it for damage. If
damage is discovered, file a claim with the carrier,
then contact ADTRAN. Refer to Warranty and
Customer Service.
Two hilli s-head ca tive screws are rovided with
the Quad BNC Ada ter Module. Use the screws and a
hilli s screwdriver to attach the Quad BNC Ada ter
Module to the back of the Total Access 3000 or Total
Access 3010 chassis with the screw s acer between
the Quad BNC Ada ter and the chassis surface.
CAUTION
This module should never be installed while
ower is resent on the chassis. Doing so can
cause damage to the back lane during
installation.
To be UL 1950 certified, ADTRAN requires that these
installation guidelines be followed:
• The Quad BNC Ada ter Module is intended
for installation in Restricted Access Locations
Only.
• The Quad BNC Ada ter Module must be
installed in accordance with the requirements
of NEC NFPA 70.
4. CONNECTIONS
Coax cable is easily connected to the Quad BNC
Ada ter Module. The RX connectors on the Quad
BNC Ada ter Module connect to the two EC-1 signals
coming from the network. Similarly, the TX
connectors on the Quad BNC Ada ter Module
connect to the two EC-1 signals going to the network.
To be UL 1950 certified, ADTRAN requires that the
following connection guidelines be observed:
• The Total Access chassis must be connected
to a reliably grounded -48 VDC source which
is electrically isolated from the AC source.
• The frame ground stud located on the chassis
must be connected to a reliable frame ground
source.
• A readily accessible disconnect device that is
suitably a roved and rated must be
incor orated into the fixed ower wiring
(e.g., Fuse and Alarm Panel).
• The branch circuit overcurrent rotection
must be a ro erly sized fuse or circuit
breaker rated for −48 V.
5. MAINTENANCE
The ADTRAN Total Access Quad BNC Ada ter
Module does not require any routine maintenance for
normal o eration. ADTRAN cautions against
erforming major re airs in the field. Re air services
may be obtained by returning the defective unit to
ADTRAN. (Refer to the Warranty and Customer
Service section of this ractice.)
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461181007L2-5A
6. PRODUCT SPECIFICATIONS
Product s ecifications are detailed in Table 1.
7. WARRANTY AND CUSTOMER SERVICE
ADTRAN will re lace or re air this roduct within
the warranty eriod if it does not meet its ublished
s ecifications or fails while in service. Warranty
information can be found at
www.adtran.com/warranty.
U.S. and Canada customers can also receive a co y of
the warranty via ADTRAN’s toll-free faxback server
at 877-457-5007.
• Request Document 414 for the U.S. and Canada
Carrier Networks Equipment Warranty.
• Request Document 901 for the U.S. and Canada
Enterprise Networks Equipment Warranty.
Refer to the following subsections for sales, su ort,
CAPS requests, or further information.
ADTRAN Sales
Pricing/Availability:
800-827-0807
ADTRAN Technical Support
Pre-Sales Applications/Post-Sales Technical Assistance:
800-726-8663
Standard hours: Monday - Friday, 7 a.m. - 7 .m. CST
Emergency hours: 7 days/week, 24 hours/day
ADTRAN Repair/CAPS
Return for Repair/Upgrade:
(256) 963-8722
Repair and Return Address
Contact Customer and Product Service (CAPS) prior
to returning equipment to ADTRAN.
ADTRAN, Inc.
CAPS Department
901 Explorer Boulevard
Huntsville, Alabama 35806-2807
Size:
2.3 in. H x 1.4 in. W x 1.75 in. D
Conforms to Total Access 3000 and 3010 mechanical and inout requirements
Connector:
24- in low rofile .050 in. centers male header with end shrouds and guide osts
Environmental:
-40ºC to +65ºC o erational
-40ºC to +85ºC storage
U to 95% noncondensing humidity
Regulatory Re uirements:
NEBS Level 3
GR-1089-CORE
UL1950
Table 1. Quad BNC Adapter Module Specifications
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