Au-Idu To Au-Odu Communication; Table 1-8: Au-Idu To Au-Odu Communication - Nera WiLink-I Series System Manual

1.5.3

AU-IDU to AU-ODU Communication

Item
IF Frequency
Ref Synchronization Frequency
Bi-Directional Control Frequency
IF cable Impedance
Maximum IF cable Attenuation
Minimum IF cable Shielding Effectiveness
Maximum IF cable Return Loss
Maximum IF cable DC Resistance
WiLink-I Modular Base Station System Manual

Table 1-8: AU-IDU to AU-ODU Communication

Description
¢
Tx: 240 MHz
¢
Rx: 140 MHz
64 MHz
14 MHz
50 ohm
AU-ODU: 19 dB @ 240 MHz, 15 dB @ 140 MHz,
8 dB @ 64 MHz
AU-ODU-HP: 19 dB @ 240 MHz, 15 dB @ 140 MHz,
8 dB @ 64 MHz
90 dB in the 10-300 MHz band
20 dB in the 10-300 MHz band
AU-ODU: 4.0 ohm
AU-ODU-HP: 1.5 ohm
Specifications
15