主要特點(diǎn)100kHz至3.6GHz/8GHz100dB（典型值）動(dòng)態(tài)范圍，可用于傳輸測量預(yù)配置向?qū)?shí)現(xiàn)快速、一致的測量通過免費(fèi)軟件或應(yīng)用進(jìn)行遠(yuǎn)程控制采用堅(jiān)固耐用的防水外殼，適用于現(xiàn)場應(yīng)用適用于現(xiàn)場安裝和維護(hù)的手持式分析儀；操作簡單，輕松記錄結(jié)果RSZVH是一款堅(jiān)固耐用的手持式電纜與天線分析儀，適用于現(xiàn)場應(yīng)用

主要特點(diǎn)

• 100 kHz 至 3.6 GHz/8 GHz
• 100 dB （典型值）動(dòng)態(tài)范圍，可用于傳輸測量
• 預(yù)配置向?qū)?shí)現(xiàn)快速、一致的測量
• 通過免費(fèi)軟件或應(yīng)用進(jìn)行遠(yuǎn)程控制
• 采用堅(jiān)固耐用的防水外殼，適用于現(xiàn)場應(yīng)用

適用于現(xiàn)場安裝和維護(hù)的手持式分析儀；操作簡單，輕松記錄結(jié)果

R&S^®ZVH 是一款堅(jiān)固耐用的手持式電纜與天線分析儀，適用于現(xiàn)場應(yīng)用。該產(chǎn)品重量輕且操作簡單，對于需要有效的戶外測量儀器以便安裝和維護(hù)天線系統(tǒng)的人來說。 

		R&S®ZVH4	R&S®ZVH8
Frequency range		100 kHz to 3.6 GHz	100 kHz to 8 GHz
Standard measurement functions		reflection measurement, distance-to-fault measurement, one-port cable loss measurement
Output power (port 1, port 2)		0 dBm to –40 dBm (nominal), in 1 dB steps
Maximum permissible spurious signal level		+17 dBm (nominal)
Number of points		101, 201, 401, 601, 631, 801, 1001, 1201
Distance-to-fault (DTF) measurement
Display modes		return loss (dB), VSWR
Resolution in meters		(1.58 × velocity factor/span)
Horizontal display range		3 m to 1500 m
Reflection measurement
Directivity	100 kHz to 3 GHz (nominal)	> 43 dB (nominal)	> 43 dB (nominal)
	3 GHz to 3.6 GHz	> 37 dB (nominal)	> 37 dB (nominal)
	3.6 GHz to 6 GHz	–	> 37 dB (nominal)
	6 GHz to 8 GHz	–	> 31 dB (nominal)
Display modes		s11, return loss (dB), VSWR, one-port cable loss
	vector network analysis (R&S®ZVH-K42)	s11, s22, magnitude, phase, magnitude + phase, Smith chart, VSWR, reflection coefficient, mρ, one-port cable loss, electrical length, group delay
	vector voltmeter (R&S®ZVH-K45)	magnitude + phase, Smith chart
Transmission measurement (R&S®ZVH-K39 or R&S®ZVH-K42)
Dynamic range (S21, S12)	100 kHz to 300 kHz	> 50 dB (nominal)	> 50 dB (nominal)
	300 kHz to 2.5 GHz	> 80 dB, typ. 100 dB	> 80 dB, typ. 100 dB
	2.5 GHz to 3.6 GHz	> 70 dB, typ. 90 dB	> 70 dB, typ. 90 dB
	3.6 GHz to 6 GHz	–	> 70 dB, typ. 90 dB
	6 GHz to 8 GHz	–	> 50 dB (nominal)
Display modes	transmission measurement (R&S®ZVH-K39)	s21, magnitude in dB (loss, gain)
	vector network analysis (R&S®ZVH-K42)	s21, s12, magnitude (loss, gain), phase, magnitude + phase, electrical length, group delay
	vector voltmeter (R&S®ZVH-K45)	magnitude + phase
DC voltage supply (DC bias, port 1 and port 2)
Voltage range	internal voltage supply	+12 V to +32 V, in 1 V steps
Maximum output power		4 W (battery), 10 W (AC supply)
Maximum current		500 mA
Maximum voltage	external voltage supply	50 V
Maximum current		600 mA
General data
Display			6.5" color LCD with VGA resolution
Battery operating time	R&S®HA-Z204, 4.2 Ah		up to 3 h
	R&S®HA-Z206, 6.3 Ah		up to 4.5 h
Dimensions (W × H × D)			194 mm × 300 mm × 69 mm (144 mm) 1), 7.6 in × 11.8 in × 2.7 in (5.7 in) 1)
Weight			< 3 kg, 6.6 lb