| Rohde and Schwarz ZVH4 Specifications |
| Frequency range |
100 kHz to 3.6 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 (nom.), in 1 dB steps |
| Maximum permissible spurious signal level |
+17 dBm (nom.) |
| 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 (nom.) |
> 43 dB (nom.) |
| 3 GHz to 3.6 GHz |
> 37 dB (nom.) |
| 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 (with R&S®ZVH-K39 or R&S®ZVH-K42) |
Dynamic range
(S₂₁, S₁₂) |
100 kHz to 300 kHz |
> 50 dB (nom.) |
| 300 kHz to 2.5 GHz |
> 80 dB, typ. 100 dB |
| 2.5 GHz to 3.6 GHz |
> 70 dB, typ. 90 dB |
| 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)
(7.6 in × 11.8 in × 2.7 in (5.7 in) |
| Weight |
|
< 3 kg (6.6 lb.) |