Smart Bias Tee - Top
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698-3590 MHz
  • Provides low RF signal insertion loss

  • Features advanced lightning protection circuits

  • Acts as surge protection for the BTS

 

Technical data
Frequency bands, MHz 698-3590
Return Loss @ RF port 698-2700 MHz: ≥ 20 dB
2700-3590 MHz: ≥ 18 dB
Insertion Loss, dB, @ passband ≤ 0.15 dB
PIM, dBc 160 Typical 155 Min
Input power 250 W @ 1850 MHz
500 W @ 850 MHz Max
BTS port ANT port DC/RCU port ＜2.5A/+30VDC
Power consumption 0.6W Typical
DC/RCU Port define Pin1:+10V to +30V
Pin6:+10V to +30V
Pin3:RS485B
Pin5:RS485A
Pin7: DC return
Pin1,Pin2,Pin4,Pin8:NC
Mechanical specifications
Lightning protection IEC61000-4-5, 10KA 8/20Us pulse
BTS port ANT port DC/RCU port 3KA 8/20uS pulse
Operating temperature range, ºC -40 to +65
Environmental sealing - housing IP 67
Altitude, max, m 2600
AISG pass Yes
MTBF, hours >500,000
Weight, kg ≤ 0.75
RF connector torque 96 lbf·in (10.85 N·m or 8 lbf·ft)
RET connector torque Min 0.5 N to max 1.0 N (hand pressure and finger-tight only)
Ordering information
Model Description
S-BiasT-C Smart Bias T used at the top of the feeder to communicate AISG via the antenna port
Mechanical outline drawing
  Port 1 (RF/DC/AISG) Port 2 (DC BLOCK) Port 3 (AISG/DC) DC/AISG Port Location
Bias T-TOP 4.3-10 male 4.3-10 female AISG 2.0 male Close to Port 2

V2.0

08/29/23