FEU (Front End Unit) for Optic Repeater 1. Specification 1.1. All Items Parameter Specification Comments RX1 RX2 TX Frequency Range. 1750.625 ~ 1769.375MHz 1750.625 ~ 1769.375MHz 1840.625 ~ 1859.375MHz Gain 38.8±0.5dB 38.8±0.5dB Insertion loss (Max) - - 1.1dB (1.3 db : Over Temp) VSWR (min) 1.3 : 1 1.3 : 1 1.25 : 1 Noise Figure (Max) 2.8 2.8 - - Center Passband Ripple (Max) 1.0dB 1.0dB 0.9dB Isolation (Min) 100dBc 100dBc 105dBc Attenuation (Min) <1749MHz: 23dB 1749,1771MHz:25dB > 1771MHz: 23dB <1749MHz : 23dB 1749,1771MHz:25dB > 1771MHz : 23dB 1838.5MHz, 1861.5MHz : 25dB Total Current (Max) 800mA Fault Indicator Normal HIGH HIGH Alarm LOW LOW - Impedance 50Ω Relative humidity 0 ~ 95% Operating Temp. -20 ~+60
1.2. DUPLEXER Parameter Specification Comments Frequency Range. RX 1750.625 ~ 1769.375MHz TX 1840.625 ~ 1859.375MHz Return Loss (min) 20dB 20dB Insertion loss (Max) Passband Ripple (Max) Isolation (Min) Attenuation (Min) Impedance 1.1dB (1.3 db : Over Temp) 0.9dB 100dBc < 1749MHz : 23dB 1749,1771MHz : 25dB > 1771MHz : 23dB 50Ω 1.1dB (1.3 db : Over Temp) 0.9dB 105dBc 1838.5MHz, 1861.5MHz : 25dB Relative humidity 0 ~ 95% Operating Temp. -20 ~+60 Dimension(W x D x H) 182 X 94 X 86(mm) Input, Output Port Type SMA-TYPE (Female)
1.3. Band Pass Filter Parameter Specification Comments Frequency Range. Return Loss (min) Insertion loss (Max) Isolation Passband Ripple (Max) 1750.625MHz ~ 1769.375MHz 20dB 1.1dB(1.3 db : Over Temp) 100dBc 0.9dB Attenuation (Min) < 1749MHz : 23dB 1749,1771MHz : 25dB > 1771MHz : 23dB Impedance 50Ω Relative humidity 0 ~ 95% Operating Temp. -20 ~+60 Dimension(W x D x H) 182 X 94 X 49(mm) Input, Output Port Type SMA-TYPE (Female)
1.4. Band Pass Filter + Band Pass Filter Parameter Specification Comments Frequency Range. 1750.625MHz ~ 1769.375MHz Return Loss (min) 20dB Insertion loss (Max) 0.35dB Passband Ripple (Max) 0.1dB Impedance 50Ω Relative humidity 0 ~ 95% Operating Temp. -20 ~+60 Dimension(W x D x H) 128 X 65.5 X 43(mm) Input, Output Port Type SMA-TYPE (Female)
1.5. LNA Parameter Specification Comments Frequency Range. 1750MHz ~ 1770MHz Gain 40dB(±0.5dB) Flatness (Max) ±0.3dB OIP3 (Min) +36dBm Noise Figure (Max) 1.2 In/Out VSWR (Max) 1.4:1 / 1.5:1 DC Voltage 8V Total Current (Max) 350mA ALARM LOW:ALARM, HIGH:NORMAL Dimension(W x D x H) RF Connector VCC/ALARM Connector 65 X 45 X 20(mm) SMA (Female) 2Hole EMI Filter
2. Drawing 2.1. Module Drawing REVISION REV DWG No. Wave Tech.
2.2. Duplexer REVISION AL6061 은도금 Black REV DWG No. Wave Tech.
2.3. Band Pass Filter REVISION REV AL6061 은도금 Black DWG No. Wave Tech.
2.4. Band Pass Filter + Band Pass Filter REVISION AL6061 은도금 Black REV DWG No. Wave Tech.
2.5. LNA REVISION AL6061 황색크로메이트 REV DWG No. Wave Tech.
3. Test Report 3.1. Test Data (Network Analyzer) TX Data Insertion Loss Return Loss Ripple
Attenuation Isolation
3.2. Test Data (Network Analyzer) RX Data Insertion Loss Return Loss Ripple
Attenuaton Isolation
3.3. Test Data (Network Analyzer) Band Pass Filter Insertion Loss Return Loss Ripple
Attenuaton Isolation
3.4. Test Data (Network Analyzer) Band Pass Filter + Band Pass Filter Insertion Loss Return Loss Ripple
3.5. Test Data (Network Analyzer) Band Pass Filter 2 Insertion Loss Return Loss Ripple
3.6. Test Data (Network Analyzer) LNA VSWR S 11 VSWR S 22
Gain Flatness
3.7. Test Data (Network Analyzer) DUP RX+BPF/BPF+LNA Return Loss Insertion Loss
Ripple Attenuation
3.8. Test Data (Network Analyzer) -BPF+BPF/BPF+LNA Return Loss Insertion Loss
Ripple Attenuation