862MHz,Bi-directional 1 or 2 way high level outputs GaAs export amplifiy module up to 112dBuV output level 34dB single gain
Features
Input stage adopt imported CATV headend amplifer modules, input and output stage adopt imported CATV exclusive power multiplier amplifier module,greatly improved the nonlinear distortion characteristics, RF output level up to 108dBuVBi-directional split frequency 42/54MHz or 65/87MHz optionalInput stage, inter-stage level and the slope are step adjustable; reverse level port independent variableBalanced alternative technology, adopt attenuation plug-in form to do balanced adjustmentForward output, reverse input share a common external RF test point, easy for forward and reverse debuggingReserved for network management interface,transponder option has national standard network management interface, comply with SCTE HMS and IEC network management standardRF return port has 3-state reverse noise reduction switch and plug-in attenuator, easy for isolating various intrusive interferenceRF power level monitoring options optional, easy for remotely real-time monitoring the output signal level of the bi-directional distribution amplifierHigh-efficiently switching power,perfect multi-stage surge suppression circuitry,improved anti-lightning strike and anti-surge shocks,further improved the reliabilityDiagram
Specifications
NO. | Item | Unit | Description | |
1 | Frequency Range | MHz | 88~860(1000) | 5~65(42) |
2 | Input /Output Return Loss | dB | ≥16(88~550MHz) ≥14(550~1000MHz) | ≥16 |
3 | RF Output Signal Level | dBμV | ≥108 (single output port) ≥ 104(dual output port) | ≥104 |
4 | Flatness | dB | ±0.75 | ±0.75 |
5 | Full Gain(Min) | dB | ≥ 34(single output port) ≥ 30(dual output port) | ≥ 24(single output port) ≥ 20(dual output port) |
6 | Gain Adjustment Range | dB | 0~20 | 0~20 |
7 | Slope Adjustment Range | dB | 0~15 | 0~15 |
8 | NF | dB | ≤6.0 | ≤6.0 |
9 | NPR | dB | / | ≥40@ Dynamic Range≥35dB |
10 | HUM | dBc | ≥66 | / |
11 | CTB | dBc | ≥71 | / |
12 | CSO | dBc | ≥68 | / |
13 | Group Delay | ns | ≤5.0 (112.25MHz/116.68MHz) | ≤20.0 (57MHz/59MHz) |
14 | Dimension (W×H×L) | mm | 490×280×190 | |
15 | Power (two options) | V | AC 60V 50Hz/AC 220V 50Hz; 25VA | |
16 | Operating Temperature | °c | -25~+55 | |
17 | Weight | kg | 4 |
TGM2800D Bi-directional 2 high level outputs Amplifier