Digital Security Controls Ltd. 18LE2077 User Manual

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6
M
OUNTING
 C
ONSIDERATIONS
The Cellular/Ethernet Communicator is a fixed, wall-mounted unit and shall be installed in the 
location specified in these instructions. The equipment enclosure must be fully assembled and 
closed, with all the necessary screws/tabs and it must be secured to a wall before operation. 
Internal wiring must be routed in a manner that prevents:
• Excessive strain on wire and on terminal connections,
• Interference between power limited and non power limited wiring,
• Loosening of terminal connections, or
• Damage of conductor insulation.
Warning: Never install this equipment during a lightning storm!
The Installer must instruct the System user on each of the following items:
• This manual shall be used in conjunction with the Alarm controller manual; All the safety
instructions specified within that manual shall be observed.
• Do not attempt to service this product. Opening or removing covers may expose the user to
dangerous voltages or other risks.
• Any servicing shall be referred to trained service person only.
• Use authorized accessories only with this equipment.
Cellular Coverage for Alarm Communicator Operation
The HSPA/3G performance of the LE2077 and TL2553G Alarm Communicators depends 
greatly on Cellular network coverage. The SCW (with internal Alarm Communicator) should not 
be mounted in the final location without first ensuring that Cellular radio reception is adequate 
for communication using the HSPA/3G paths. Perform the “Communicator Placement Test” on 
page 14
.
G
ENERAL
 I
NFORMATION
All versions of the HSPA/3G and Ethernet Alarm Communicator, operate on a HSPA/3G net-
work and are housed inside the Self Contained Wireless (SCW) 9055/9057. The Communica-
tors use an Internal Antenna only.
Each version of Alarm Communicators covered by this Installation Manual are described below:
LE2077: A High Speed Packet Access/Global System for Mobile (HSPA/3G) wireless Alarm 
Communicator that sends alarm communication to Sur-Gard System I-IP, II, III (SG-DRL3IP), IV 
(SG-DRL4IP) and System 5 (DRL5-IP) central station receivers via a HSPA/3G digital cellular 
network.
TL2553G: Is a dual-path Cellular/Ethernet Alarm Communicator that sends alarm communica-
tion to Sur-Gard System I-IP, II, III, IV and 5 central station receivers through Ethernet/Internet or 
a HSPA/3G digital cellular network.
The dual path Communicator can be used as either a backup or primary Communicator. The 
Communicator supports Internet Protocol (IP) transmission of panel and internal events over 
Ethernet/Internet and/or HSPA/3G.
NOTE: For North America the following model names are available: LE2077 and TL2553G.
C
OMMUNICATOR
 T
ECHNICAL
 S
PECIFICATIONS