Surecom SW-102HF User Manual

Key Specifications/Special Features:
Measurement S.W.R.
Measurement RF Power watt (FF / REV)
Battery Level display
Blacklight LCD display
Use time
Specifications:
Max Power:
120W
VSWR:
1.00:1~19.99 :1
Frequency Range:
Cover:1.5MHz-70MHz
Power in:
5V (micro usb)
Li-ion Battery :
3.7V Li-ion Battery
In /Out Impedance : 50 Ω
Size without Socket : 70*75*35 mm
(in and out ) Interface: SO239 (SL16)
Net Weight : 220g
Package
1x HF S.W.R Meter
1x English Instructions
1x USB charger Cable
1x USB power Supply
Push [Blue button] for MENU
1 LCD DIM (Back Light Time) 0-9 1 "0" is OFF, 1 min to 9 mins
2 Auto Power Off Time 0-9 3 "0" is ON , 1 min to 9 mins
3 Adjust mesure power offset -99 to +99 0 "1" is up to 1%,"-1" is down to 1%
* Supplier, the product will add functionality without having to give notice
SET & SAVE:
1. Press MENU [Blue button]
2. Press F1 [Red button)(Select 1-3 Function)
3. Press [Blue button] ( - ), [Yellow button] (+)
4. Press the [Red button ]for 2 seconds
5. Press the [Red button ] 2 second and relest ,show the save and exit page
6. [Blue button] for save , [Yellow button] not save and exit
Power ON/OFF:
Press [Red button] 2 second to power on or power off
How to Connect your Radio :
TX : Connect to RADIO RF Output
ANT : Connect to ANTENNA or 50 OHM Dummy Load
( Proper adaptor/cable is required if .your device has different type of connectors.)
How to charge your meter :
Connect external USB DC+5V source (e.g. USB charger) to micro USB input
When display is showing 'E', it means the unit is powered by ext. usb in.
When display is showing 'B', it means the unit is powered by internal battery.
How to use a SWR meter to test your antenna : (SWR) : (pic 1)
Measurement V.S.W.R. :
1)Radio RF output connect to meter "TX" socket .
2)Antenna connect to meter "ANT" socket .
3)Push to talke from Radio, METER display is SWR measure data.
How to use a meter to measure the RF output Watt of your transceiver:
Measurement Power Watt :
1)Radio RF output connect to meter "TX" socket .
2)50 Ohm Dummy Load connect to meter "ANT" socket .
3)Push to talke from Radio, METER display is Power measure data .
How to rotate the display:
Press Yellow button and hold to rotate display in 180 degree
DIGITAL HF 1.5-70MHz
POWER & S.W.R. METER

Surecom SW-102HF Specifications

General

Brand	Surecom
Model	SW-102HF
Category	Measuring Instruments
Language	English

Summary

Digital HF Power and SWR Meter Overview

Key Specifications and Features

Lists core measurements, display types, and operational features of the SWR meter.

Technical Specifications

Details maximum power, VSWR range, frequency coverage, power input, and physical attributes.

Package Contents

Lists all items included in the SWR meter package.

Operating Instructions

Powering the Device On and Off

Instructions for turning the SWR meter on and off using the power button.

Connecting Your Radio

Guide on connecting the transceiver to the meter's TX and ANT sockets.

Charging the Meter

Steps for charging the internal battery using an external USB power source.

Testing Antenna SWR

Procedure for measuring Voltage Standing Wave Ratio (VSWR) using the meter.

Measuring RF Output Power

Steps to measure the RF output wattage of a transceiver with a dummy load.

Rotating the Display

Instructions on how to rotate the LCD display orientation by 180 degrees.

Menu Navigation and Settings

Details on accessing and adjusting settings like backlight and auto power off.

SWR Meter Placement and Formulas

In-line Installation

Diagram showing correct placement of the SWR meter in the radio-antenna system.

SWR Calculation Formulas

Explains VSWR calculation based on voltage and forward/reflected wave values.

SWR Interpretation Guide

Provides ranges for ideal, acceptable, and problematic SWR readings for radio health.

Important Safety Note

Warns that radio damage from SWR occurs only during transmission.

Troubleshooting and Maintenance

Troubleshooting Common Issues

Addresses problems like no operation, inaccurate readings, and display issues.

Resetting the Meter

Instructions on how to perform a factory reset on the device's microchip.