Bi Directional Amplifier Vhf Repeater Fiber Optic Repeater

l Flexible to any environment and low cost2. Specifications
Items
Parameters
Downlink
Uplink
Frequency Range
165.5MHz~166.5MHz
170.5MHz~171.5MHz
Output Power(Max)
40±2.0dBm
-10±2.0dBm
Max Gain
55±3dB
55±3dB
Gain Modulation Range
30dB
Gain Modulation Step
1dB
Gain Modulation Error
While gain is 0-20dB,Error≤1dB;While gain is 21-30dB,Error≤1.5dB
Noise Factor
/
≤5dB
Max NO Damage Input Power
10dBm
-10dBm
Automatic Level Control(ALC)
Output power variation < 2dB or be off when adding 10dB at max output power.
Pass Band Ripple
≤3dB
VSWR
≤1.5
Time Delay
≤5.0μs
Spurious Emissions
In-Band
≤-36dBm/3kHz or ≤-60dBc/3kHz
Out-Band(Deviation from the band edge outside 2.5MHz)
9kHz~1GHz:≤-36dBm
1GHz~12.75GHz:≤-30dBm
IMD
In-Band
≤-45dBc/30kHz
Out-Band(Deviation from the band edge outside 2.5MHz)
9kHz~1GHz:≤-36dBm
1GHz~12.75GHz:≤-30dBm
Frequency Stability
≤0.05ppm
Local Monitoring & Control
RS232
RF Connection Mode
N/F,50Ω
Type of Fiber Optical Cable
Single Mode
Fiber Optical Interface
FC/PC
Fiber Optical Loss
Max 8dBo
Optical Wavelength
1310nm/1550nm
Optical receiving sensitivity
-15dBm
Number of Slave Units
2 Slave Units per 1 Master Unit
Power Supply Mode
Master Unit /Slave Unit: AC 220V±20%,45~55Hz
Power Consumption
Master Unit: ≤20WOperation Temperature
-25℃~ +55℃
Casing class
Master Unit: IP40
Slave Unit: IP55
Machine Weight
Master Unit: ≤8kg
Slave Unit: ≤20kg
Dimension
Master Unit: 483*310*88mm(L*W*H)
Slave Unit: 357mmx160mmx453mm (W*H*L)
MTBF
≥50000h3. Machine DrawingA Front View
l POWER:the power switch.. “ON”means the power is turned on,and“OFF”means the power is turned off;
l State indicating lamp:Run: green,flashing;
Power: green,bright;
Alarm:red indicator lightisbright,when the device isfault.
B Back View
RF Interface: N/F.
NO.
Items
Description
Remark
1
BS
Connected with BTS
N/FItems
Description
Remark
1,2
Optical
Fiber Optical Interface
FC/PC
3,4
NC
AC Interface: Aviation socket with 3 needles (AC/DC).
NO.
Items
Description
Remark
1
L
Fire wire
2
N
Zero wire
3
GND
Ground wire
Local Monitoring Interface: DB9/F (COM-232).
NO.
Items
Description
Remark
2
TX
Send RS232 Data
Out
3
RX
Receive RS232 Data
In
5
GND
GND
Others
NC
Displacement Alarm Interface: M6 stud (Loc.alarm)
Chassis’ ground Interface: M6 stud(GND).
Slave Unit Connector InterfaceRF Interface: N/F.
NO.
Items
Description
Remark
1
MS
Connected with the service antenna
N/FFiber Optical Interface: FC/PC.
NO.
Items
Description
Remark
1
Optical
Fiber Optical Interface
FC/PC
AC Interface: Aviation socket with 3 needles (Power-AC).
NO.
Items
Description
Remark
1
L
Fire wire
2
N
Zero wire
3
GND
Ground wire
Local Monitoring Interface: Aviation socket with 4 needles (COM-232).
NO.
Items
Description
Remark
1
TX
Send RS232 Data
Out
2
RX
Receive RS232 Data
In
3
GND
GND
4
NC
Chassis’ ground Interface: M6 stud (GND).
Our Services
1.Yourinquiryrelatedtoourproductsorpriceswillberepliedin24hours;
2.Well-trainedandexperiencedstaffstoanswerallyourinquiriesinfluentEnglish;
3.Monthlyoutputover2000pcs;
4.Strong package;
5.Sampleorderinsmallquantityisacceptable;
Our Company: