Sell:UHF Tetra Fiber Opitcal Repeater/Booster
1.Main Features
a.Avoid interference from equal-frequency;
b.Broad adjustable range of gain and voltage;
c.Optical transmission distance ≥ 20 kilometer
d.Master Unit control Slave Unit, and one master unit can be arranged with multi slave units
e.High reliability and MTBF≥100,000 hours
2.Main function
a.Auto Shut-Down
b. Protect from over output power
c.Open-door alarm
d. ALC (Automatic Level Control)
e. Gain, channel and power can be set up by software
f. Main modules self-test and alarm;
h. Perfect local and remote control function
3.Main applications
a.Suburbia and village
b. Railway, highway, tunnel, underground and indoor
c. Shadow area where due to landform
d. High buildings and large mansions such as hospital and supermarket
4.Technical Specific
(1).Master Unit Configuration
A. RF Parameter
a.Frequency bands:68-960/1710-2170 MHz
b.Gain Flatness:typical 2 dB (p-p)
c.Nominal RF input power:+10dBm composite power
d.Maximum Absolute RF input power:+23dBm
e.Number of optical modules:1-6
f.Laser class :Class 1
B.Optical Module Electrical
a.Optical Wavelength :Master 1310 ± 10 nm or 1330 ± 10 nm;Slave 1510 ± 3 nm or 1530 ± 3 nm or 1550 ± 3 nm or 1570 ± 3 nm or 1590 ± 3 nm.
b.Maximum optical output power:+5 ± 2dBm
c.Maximum optical input power:+5dBm
d.Maximum Output Power (Tx):+7dBm
e.Power Requirements :230/115 VAC, 50/60 Hz, 24/-48 VDC
(2).Slave Unit Configuration
A.RF Parameter
a.Frequency range available: 380-385,385-390,410-415,415-420,450-455,455-460 MHz(UL);
390-395,395-400,420-425,425-430,460-465,465-470 MHz (DL).
b.Output power/carrier downlink:1 carrier36dBm,
2 carriers 33dBm,3-4 carriers 30dBm,8 carriers
27dBm.
c.Gain adjustable range:≥30dB
d.Max Gain: 55±3dB(UL),60±3dB(DL)
e.ALC:P0≤2dB
f.Transmission delay:≤2μs
g.VSWR:≤1.4
h.Frequency tolerance:≤±0.05ppm
B.Optical Module Electrical
a.Optical Wavelength:
Master Two color system :1310 ± 10nm,Three color system :1310 ± 10 nm,Four color system :1310 ± 10 nm;
Slave1 Two color system: 1550 ± 3 nm,Three color system:1550±3nm,Four color system:1550±3nm.
Slave2 Two color system:N/A,Three color system:1510±3nm,Four color system:1510±3nm;
Slave3 Two color system:N/A,Three color system:N/A,Four color system:1550±3nm;
b.Maximum optical output power:3 dBm ±2 dB
c.Maximum optical input power:+2 dBm
d.Power Requirements:230 VAC 50Hz, 115 VAC 60Hz, –48 VDC
e.Power Consumption:
