Digital Security Controls Ltd. 18LE2077 User Manual
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Table 3: LTE Frequency Bands (model LE2077 only)
R
ATINGS
H
ARDWARE
C
OMPATIBILITY
Products or components of products, which perform communications functions only shall com-
ply with the requirements applicable to communications equipment as specified in UL60950
or CAN/CSA-C22.2 No. 60950-1, Information Technology Equipment - Safety - Part 1: General
Requirements. Where network interfaces are internal to the control unit or receiver, compliance
to CAN/CSA-C22.2 No. 60950-1 is adequate. Such components include, but are not limited
to: hubs; routers; NIDs; Third party communications service providers; DSL modems; and Cable
modems.
ply with the requirements applicable to communications equipment as specified in UL60950
or CAN/CSA-C22.2 No. 60950-1, Information Technology Equipment - Safety - Part 1: General
Requirements. Where network interfaces are internal to the control unit or receiver, compliance
to CAN/CSA-C22.2 No. 60950-1 is adequate. Such components include, but are not limited
to: hubs; routers; NIDs; Third party communications service providers; DSL modems; and Cable
modems.
Band
Transmit Band (Tx)
Receive Band (Rx)
LTE B2
1850 MHz to 1910 MHz
1930 MHz to 1990 MHz
LTE B4
1710 MHz to 1755 MHz
2110 MHz to 2155 MHz
LTE B5
824 MHz to 849 MHz
869 MHz to 894 MHz
LTE B12
698 MHz to 716 MHz
728 MHz to 746 MHz
LTE B13
777 MHz to 787 MHz
746 MHz to 756 MHz
UMTS B2
1850 MHz to 1910 MHz
1930 MHz to 1900 MHz
UMTS B5
824 MHz to 840 MHz
824 MHz to 894 MHz
Table 4: Communicator Electrical Ratings
Model
LE2077
Cellular Only
TL2553G
Ethernet and Cellular
Power Supply Ratings
Input Voltage
Input Voltage
3.5 / 3.9 / 4.2 VDC (min / NOM / MAX) from the SCW panel
Current Consumption
75 mA
100 mA
Standby Current (@
3.7V)
75 mA
100 mA
Alarm (Transmitting) Current)
400 mA @ 3.7V during transmission
Antenna Specifications
Dual band Antenna
Dual band Antenna
Environmental Specifications
Operating Temperature
Operating Temperature
0°C - 49°C (32°F- 120°F)
Humidity
5% ~ 85% relative humidity, non-condensing
Mechanical Specifications
Board Dimensions (mm)
Board Dimensions (mm)
109 x 110
Weight (grams)
60
65
Table 5: Compatibility
Communicator
Receiver/
ControlPanel
Description
LE2077
TL2553G
Receiver
SG System I-IP, v1.14+
SG System II, v2.11+
SG-DRL3-IP, v2.3+
SG-DRL4-IP, v1.2+
SG-DRL5-IP, V1.0+
Control Panel
SCW9055/SCW9057 V1.00