The S331L is a rugged handheld cable and antenna analyzer. Utilizing the latest technological advancements, the S331L is optimized for field conditions, easy to use, and features efficient sweep management capabilities. It provides battery life for a full workday. With a large outdoor-viewable 7" TFT touchscreen display, an intuitive graphical user interface, and a classic mode, the S331L significantly enhances user efficiency in the field.

- Return Loss

- VSWR

- Cable Loss

- Smith Chart (50/75 ohm selectable)

- 1-Port Phase

- Return Loss for Fault Location

- VSWR for Fault Location

- RF Power (50 MHz to 4 GHz)

- VIP Mode; Optical connector inspection based on IEC 61300-3-35 Pass/Fail criteria (requires USB video inspection probe G0306A, sold separately).

The S331L represents the highest value in rugged handheld cable and antenna analyzers. It replaces the current value-line S331D and is part of the historically longest-running portable cable and antenna analyzer series. Leveraging the latest technological advancements, the S331L is optimized for field conditions, easy to use, and features efficient sweep management capabilities. It offers the longest battery life in a handheld cable and antenna analyzer to date, providing power for an entire workday. With a large outdoor-viewable 7" TFT touchscreen display, a new intuitive graphical user interface, and a classic mode that mimics the basic measurement workflow of the S331D, the S331L is extremely easy to use and significantly boosts user efficiency in the field.

S331L Intelligent Cable and Antenna Analyzer Key Features:

? 2 MHz to 4 GHz handheld cable and antenna analyzer, impact-resistant, dustproof, and waterproof

? Over 8 hours of continuous operation on battery power

? Standard built-in InstaCal? module and power meter

? FlexCal? maintains calibration even when frequency changes

? Familiar S331D-like classic mode

? Built-in "Help" function button

? 800x480 7" TFT touchscreen display and multiple USB ports

? Internal storage for >1000 files, with quick preview of stored sweep results

? Industry-standard *.dat format compatible with Line Sweep Tools (LST) and HHST

S331L Intelligent Cable and Antenna Analyzer Standard Measurements Include:

? Return Loss

? VSWR

? Cable Loss

? Return Loss for Fault Location

? VSWR for Fault Location

? RF Power (50 MHz to 4 GHz)

S331L Intelligent Cable and Antenna Analyzer Technical Specifications:

Frequency Range 2 MHz to 4 GHz

Frequency Accuracy ≤ ± 5 ppm @ 25 °C

Frequency Resolution: 1 kHz

Output Power +3 dBm, typical

Interference Immunity:

Co-channel +17 dBm outside calibrated sweep frequency range

Same frequency +13 dBm within calibrated sweep frequency range

Test Speed

Return Loss ≤ 1.50 ms/data point, RF immunity set to low, typical

Fault Location ≤ 1.75 ms/data point, RF immunity set to low, typical

Return Loss

Measurement Range 0 ~ 60 dB

Resolution 0.01 dB

VSWR

Measurement Range 1 ~ 65

Resolution 0.01

Cable Loss

Measurement Range 0 ~ 30 dB

Resolution 0.01 dB

Fault Location

Distance Return Loss Measurement Range 0 ~ 60 dB

Distance VSWR Measurement Range 1 ~ 65

Distance Resolution (meters): (1.5 x 10^8 x Vp)/ΔF (Vp = velocity of propagation, ΔF is F2 – F1 in Hz)

Measurement Distance Range (meters): 0 ~ (number of data points – 1) x distance resolution, maximum 1500 meters (4921 feet)

Measurement Accuracy @ 23±3°C

Calibration Directivity ≥ 38 dB, InstaCal? calibration

≥ 42 dB, OSL calibration (OSLN50-1, OSLNF50-1)

Power Meter

Frequency Range: 50 MHz to 4 GHz

Display Range: –100 dBm to +100 dBm

Measurement Range: –33 dBm to +20 dBm

Offset Range Maximum ± 100 dB, user-settable

Maximum Power: +27 dBm, ± 45 VDC (damage level)

Connector N(m) type, 50 Ω

Accuracy ± 0.7 dB (0 dBm, 1 GHz CW, @23±3 °C)

Frequency Response and Linearity Additional ± 0.8 dB (± 0.5 dB typical)

Temperature Effect Additional ± 0.02 dB per 1 °C change (typical)

S331L Intelligent Cable and Antenna Analyzer Display Parameters:

Type TFT touchscreen

Size 7.0" sunlight-viewable color LCD

Resolution 800 x 480

S331L Intelligent Cable and Antenna Analyzer Battery Parameters:

Type Lithium-ion battery

Battery Life > 8.0 hours (70% brightness setting, continuous use), typical 10 hours

Efficient Sweep Management

· Internal storage for >1000 files, including sweep results, settings, screenshots

· Quick preview of stored sweeps

· Line Sweep Tool (LST) software for editing sweeps, naming, packaging, and generating PDF or HTML reports

· Standard *.dat sweep file format

· Compatible with widely accepted HHST software for operators

· SweepMasters DIRECT, providing online test result transmission service