ST-128/128Q 场强仪器采用全数字显示,测量仪器读数清晰准确,并由于微处理单元的引入,使其功能更强大,精度更高,操作更加灵活方便。大屏幕数字监视器非常方便测量CATV系统的主要技术指标。具有单通道、多通道、全频段扫描、带差测量、信噪比(SNR、S/N)测量和频谱分析频率分析等功能。
MODEL NO |
Frequency
Range |
Constellation diagram |
Features |
Main Indexes |
LCD | |
ST-128 |
46~870MHz |
No |
*Handhold Design *Level and V/A *Tilt and C/N measure *Channel spectrum scanning *Spectrum analysis *Trunk Voltage *Channel and single frequency mode |
*Signal Level Measurement Range 30dBμV ~ 120dBμV Level Precision 1.5dB *Spectrum Analysis Span 4.5MHz,9MHz,18MHz 36MHz,128MHz *Frequency 46MHz~870MHz(GQ-S200) 5MHz~870MHz (GQ-S200D) *Digital Channel Power Bandwidth 0.28MHz~9.99MHz |
128 * 128 LCD
| |
ST-128Q |
5~870MHz |
MODEL NO |
Frequency
Range |
Constellation diagram |
Features |
Main Indexes |
LCD |
ST-1128 |
46~870MHz |
No |
*Handhold Design *Channel spectrum scanning *spectrum analysis *Limit test and Auto test *PC Toolbox Software(option) *Support USB device and RS-232 connection *Analog, Digital,FM and Dual channel measurement *Support QAM 32 64 128/ITU-TJ.83 Annex A/B/C *Channel Power, MER, BER *Constellation Diagram (option) |
*Signal Level Measurement Range 30dBμV ~ 120dBμV Level Precision ±1.5dB *Spectrum Analysis Span 4.5MHz,9MHz,18MHz 36MHz,128MHz *Frequency 46MHz~870MHz(GQ-S200) 5MHz~870MHz (GQ-S200D) *Digital Channel Power Bandwidth 0.28MHz~9.99MHz |
128 * 128 LCD
|
ST-1128Q |
5~870MHz | ||||
ST-1129 |
46~870MHz |
Yes | |||
ST-1129Q |
5~870MHz |