User's Manual

µLink System Manual 862-01545
Page 12 Issue 1b
System
Specifications
The µLink has the following specifications:
Performance
Characteristics
Link Range:
Low power Coupler type. Up to 10 km. Provides a link
margin of 18 dB based on a 10E
-5
BER for an E1 link.
High Power Coupler type. Up to 30km using a
18 dBi Tx/Rx antenna. Provides a link margin of
22 dB based on a 10E
-5
BER for an E1 link.
High Power Diplexer type. Up to 50 km using a
24 dBi antenna. Provides a link margin of 23 dB
based on a 10E
-5
BER for an E1 link.
System Start-up Time. Less than ten (10) seconds (at
25 ºC). If ambient temperature is < -15 ºC, it takes
10 mins. before system operates to full specification.
Data Transmission
Characteristics
Description Characteristics
a. Frequency Band 2.400 GHz to 2.4835 GHz
b. Go/Return spacing 42 MHz (E1, T1)
c. Data Rate Options 2048, 1544 (T1) kbit/s.
d. Interface
Standards
ITU-T G.703, G.704,
G.706, G.823
e. Jitter and Wander ITU-T G.823
f. Modulation QPSK
g. Error Detection
Code
CRC-4
h. Background BER < 10
-11