Bird Technologies 61-89A-50 Series-Installation Instructions User Manual
Page 9

Manual 7-9362-2 Page 3
TX RX Systems Inc. 10/19/05
Power Supply
AC Power
Switch
Battery
Backup
Switch
Form-C
Contacts
Connect Backup
Battery here
Uplink
Power
Duplexer
Downlink Power
Amplifier
Duplexer
Menu
Select
Buttons
Uplink M/L Card
(for Full Gain Model)
Uplink M/L Card
(for Mid Gain Model)
Uplink Low Gain Card
(for Low Gain Model)
Uplink L/L Card
(for Full Gain Model)
Attenuator Card
(for Mid Gain Model)
Attenuator Card
(for Low Gain Model)
Uplink
Power
Distribution
Downlink M/L Card
(for Full Gain Model)
Downlink M/L Card
(for Mid Gain Model)
Downlink Low Gain Card
(for Low Gain System)
Downlink L/L Card
(for Full Gain Model)
Attenuator Card
(for Mid Gain Model)
Attenuator Card
(for Low Gain Model)
Downlink
Power
Distribution
Controller
Downlink In
Uplink Out
to Donor
Antenna
Uplink Out
Downlink In
to In-building
Distribution
AC Power
Entry
Comm-Card
(Optional)
Spare
(unused slot)
OLC Light
Bars
Status LEDs
Isolator
Test Port
Isolator
Test Port
Figure 2: Front view of SB II. Model 61-89A-50-A18-G1 two-way signal booster shown as an example.