EXMAX EX-938T Wireless Voice Transmission System Instruction Manual

EXMAX EX-938T Wireless Voice Transmission System

• UHF band technology, stable wireless working distance up to 100 meters;
• There are 11 channels in the transmitter, the 11th channel is compatible with the old version EXMAX UHF-938 receiver, and the receiver has 10 channels in total;
• By adjusting Channel ID manually, interference can be avoided effectively, and the EX-938 can work flexibly and stably, Transmitter and Receivers should work on the same Channel ID;
• Applicable scenarios: city tours, bus trips, simultaneous interpretation, church translation, assisted listening etc.

Product Introduction

TX:

1. Microphone input jack
2. AUX input for external audio
3. Power switch
4. TX transmit antenna

RX:

1. Volume adjustment
   (Min: minimum volume Max: maximum volume)

2. Headphone output

3. Power switch

4. RX receiving antenna

LED+ Inside

1. Battery capacity, the battery icon flashes when the power is low, until the screen shows off and shut down

2. Signal icon: just icon, couldn’t reflect sensitivity of signal

3. Current channel ID

4. CH-: Decrease channel ID
   CH+ : Increase channel ID

5. Battery compartment

6. Battery compartment cover

Quick Start

1. Open the battery compartment covers of both transmitter and receiver, install two AA batteries respectively. Pay attention to the positive and negative poles, and do not install them incorrectly;
2. Insert Microphone into the MIC IN port of EX-938T transmitter, plug Earphone into the OUT port of EX-938R receiver, and turn on both the receiver and transmitter;
3. Click CH-or CH+ to adjust Channel ID of transmitter and receiver, receiver only could receive voice singnal normally from transmitter when they are on the same Channel ID.
4. When multiple sets of EX-938 (groups) are working simultaneously, please set unique Channel ID for each set same Channel ID for different groups will cause interference.

Main Parameter

Power supply : 2×1.SV AA batteries (not included)
Transmission distance : “100meters/328ft
Standby time: transmitter/receiver – more than 15 hours
Frequency response: 50~ 1 SKHz
Frequency range: UHF Delay : < 3ms

( Note that the transmission distance may be various depending on the working environment and external interference.

The minimum distance for transmitter and receiver should be at least 9 inches/23cm, or it will not work well. )

Troubleshooting

Transmitter packing list

Transmitter·········1
Microphone …………….1
Audio cable …………….1

Receiver packing list

Receiver………..1
Earphone……….1

Warranty and 100% satisfaction assured

1. EXMAX provides 30-day money back and 24-month replacement and lifetime customer support.
2. Human manual damages are not covered by this warranty.
3. We are committed to providing high-quality products on the market. That’s why we protect your purchase with warranty, 100% satisfaction assured and lifetime customer support.
4. Guarantee: We test the product seriously before shipping, but this still couldn’t prevent unexpected damage or defective, please don’t hesitate to email us: sales@iexmax.com no matter what concern you have, we commit to offering 100% satisfaction assured.

Attention: When the transmitters and receivers are not used for a long time, please take out the AA batteries, so that the batteries can be protected.

ATIENTION! Before important using this operating radio, read instructions this for guide safe which usage and contains RF energy applicable awareness standards and and control regulations. for compliance with appliance standards and regulations.

Local Government Regulations
Your EXMAX radio has a RF Exposure Product Label. Also, your user manual, or separate safety booklet includes information and operating instructions required to control your RF exposure and to satisfy compliance requirements. Compliance with RF Exposure Standards (If appropriate, Reference to the actual product’s Safety a number of national and international standards and guidelines (listed below) for human exposure to radiofrequency electromagnetic energy

FCC ID The FCC ID means: This radio complies with the IEEE (FCC) and ICNIRP exposure limits for occupational/controlled RF exposure environments at operating duty factors of up to 50% talk-SO% listen and is approved for occupational use only. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.

Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

The CE marking means: Hereby, Shenzhen QXCZ technology Co.,Ltd. declares that the radio equipment type FT11 is in compliance with the RED Directive 2014/53/EU and the ROHS Directive 2011/65/EU and the WEEE Directive 2012/19/EU. The full text of the EU declaration of conformity is available at the following internet address: www.iexmax.com

IC ID
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:

1. This device may not cause interference, and
2. This device must accept any interference, including interference that may cause undesired operation of the device.

In terms of measuring RF energy for compliance with these exposure guidelines, your radio generates measurable RF energy only while it is transmitting (during talking), not when it is receiving (listening) or in standby mode.

Avoid Choking Hazard
Small Parts. Not for children under 3 years.

Turn off your radio power in the following conditions:

• Turn off your radio before removing (installing) a battery or accessory or when charging battery.
• Turn off your radio when you are in a potentially hazardous environment: Near electrical blasting caps, in a blasting area, in explosive atmospheres (inflammable gas, dust particles, metallic powders, grain powders, etc.).
• Turn off your radio while taking on fuel or while parked at gasoline service stations.

To avoid electromagnetic interference and/or compatibility conflicts

• Turn off your radio in any facility where posted notices instruct you to do so, hospitals or health care facilities (Pacemakers, Hearing Aids and Other Medical Devices) may be using equipment that is sensitive to external RF energy.
• Turn off your radio when on board an aircraft. Any use of a radio must be in accordance with applicable regulations per airline crew instructions.

Turn off your radio power in

Antennas
Do not use any portable radio that has a damaged antenna.
If a damaged antenna comes into contact with the skin when the radio is in use, a minor burn can result.

Batteries (If appropriate)
When the conductive material such as jewelry, keys or chains touch exposed terminals of the batteries, may complete an electrical circuit (short circuit the battery) and become hot to cause bodily injury such as burns. Exercise care in handling any battery, particularly when placing it inside a pocket, purse or other container with metal objects

Long transmission
When the transceiver is used for long transmissions, the radiator and chassis will become hot.

Safety Operation

Forbid

• Do not use charger outdoors or in moist environments, use
• Dnol yn iont ddriys aloscsaetmiobnles/ cthoen dcihtiaorngse. r, that may result in risk of electrical shock or fire.
• Do not operate the charger if it has been broken or damaged in any way.
• Do not place a portable radio in the area over an air bag or in the air bag deployment area. The radio may be propelled with great force and cause serious injury to occupants of the vehicle when the air bag inflates.

To reduce risk

• Pull by the plug rather than the cord when disconnecting the charger.
• Unplug the charger from the AC outlet before attempting any maintenance or cleaning.
• Contact EXMAX for assistance regarding repairs and service.

sales@iexmax.com
www.iexmax.com

FCC Statement

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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