Zhejiang BC&TV Technology Co., Ltd.Zhejiang BC&TV Technology Co., Ltd.
ZBL68128A NTSC Multiple Frequency Signal Generator provides 128 independentsignals source between 54-870MHz range
that is the necessary highendequipment for measuring the key parameters of CATV system,CTB, CSOand intermodulation.
It can be widely applied to computer center,CATV station, CATV equipment manufacturer, etc.
1 Power ON/OFF controlled by computer
2 Each output and total output controlled by computer
3 Modulation Degree ON/OFF controlled by computer
4 Working Status Protection
5 Remote Control
| RF Parameters | ||
| Item | Units | Value |
| Working Frequency | MHz | 54-862 |
| Frequency Accuracy | kHz | ±10 |
| Frequency Total Deviation | kHz | ±50 |
| Out-of-band Rejection | dBc | ≥80 |
| Max Output Level | dBmV | ≤95 |
| Single Output Attenuation | dB | ≥15 |
| Step | dB | ≤0.1 |
| Total Output Attenuation | dB | 40 |
| Step | dB | 1 |
| Output Impedance | Ω | 75 |
| Modulation Degree | ≥99.4 %(TURN ON) | |
| CTB | dB | ≥80 |
| CSO | dB | ≥80 |
| C/N | dB | ≥65 |
| Phase Noise | dBc/Hz | ≤-85(10kHz) |
| dBc/Hz | ≤-100(100kHz) | |
| Modulation Signal Parameters | ||
| Inner Line Frequency | Hz | 15734.26 |
| Frequency Accuracy | Hz | ±2 |
| External Line Frequency Input: TTL Level | ||
| Other Parameters | ||
| Working Voltage: | AC | 220V±10% |
| 50Hz±5% | ||
| Apparent Power | VA | 680 |
| Packing Information | ||
| a. Weight: | kg | 188 |
| b．Dimension(mm): | (W)x(D)x(H) | 595x550x1400 |
| Environment | ||
| Working Temperature | ℃ | 10~30 |
| Relative Humidity | RH | (20-75)% |
| Limited Temperature | ℃ | 0~40 |
| Storage Temperature | ℃ | -40~60 |