Shenzhen HYT Science &Technology R74TC2108V TwoWay Radio User Manual

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Shenzhen HYT Science &Technology R74TC2108V TwoWay Radio User Manual | Manualzz

THANK YOU!

We are grateful for your purchase of HYT product. We believe this easy–to-use radio will provide you with dependable and reliable communications. This HYT portable two-way radio is a precision device.

Treat it with care, and you will enjoy years of reliable operation.

„ MODELS COVERED IN THIS MANUAL

TC2108V TC2108H-V: VHF Two-way Radio

1

2

User Safety Information

PLEASE READ THIS IMPORTANT INFORMATION BEFORE USING YOUR HYT PORTABLE

TWO-WAY RADIO.

◇ Only qualified technicians are allowed to maintain this product.

◇ To avoid electromagnetic interference, turn off your radio in places where posted notices instruct you to do so. Hospitals or health care facilities may be using equipment that is sensitive to external RF energy. When travelling on aircraft, turn off your radio when the airline crew instructs you to do so.

◇ When in vehicles equipped with an air bag, do not place a portable radio in the airbag deployment area.

◇ Turn off your radio prior to entering any area with a potentially explosive atmosphere. Do not remove, install, or charge batteries in such areas.

◇ To avoid possible interference with blasting operations, turn off your radio when you are near electrical blasting caps.

◇ Do not use any portable radio that has a damaged antenna. If a damaged antenna comes into contact with your skin, a minor burn may result.

◇ Do not expose the radio to direct sunlight for long periods of time .

Do not place the radio in direct contact with any heating source.

„

User Safety, Training, and General Information

READ THIS IMPORTANT INFORMATION ON SAFE AND EFFICIENT OPERATION BEFORE

USING YOUR HYT PORTABLE TWO-WAY RADIO.

„

Compliance with RF Energy Exposure Standards

Your HYT two-way radio is designed and tested to comply with a number of national and international standards and guidelines (listed below) regarding human exposure to radio frequency electromagnetic energy. This radio complies with the IEEE (FCC) and ICNIRP exposure limits for occupational/controlled RF exposure environment at duty cycles of up to

50% talk-50% listen and should be used for occupational use only. In terms of measuring RF energy for compliance with the FCC exposure guidelines, your radio radiates measurable RF energy only while it is transmitting (during talking), not when it is receiving (listening) or in standby mode.

Note:

The approved batteries supplied with this radio are rated for a 5-5-90 duty cycle (5% talk-5% listen-90% standby), even though this radio complies with the FCC occupational

RF exposure limits at duty cycles of up to 50% talk.

Your HYT two-way radio complies with the following of RF energy exposure standards and guidelines:

z United States Federal Communications Commission, Code of Federal Regulations; 47CFR part 2 sub-part J z American National Standards Institute (ANSI)/Institute of Electrical and Electronic

Engineers (IEEE) C95. 1-1992 z Institute of Electrical and Electronic Engineers (IEEE) C95. 1-1999 Edition

International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998

Operational Instructions and Training Guidelines

To ensure optimal performance and compliance with the occupational/controlled environment

RF energy exposure limits in the above standards and guidelines, users should transmit no more than 50% of the time and always adhere to the following procedures:

3

4

Transmit and Receive

To transmit (talk), push the Push-To-Talk (PTT) button; to receive, release the PTT button.

Hand-held radio operation

Hold the radio in a vertical position with the microphone one to two inches (2.5 to 5 cm) away from the lips.

Body-worn operation

z Always place the radio in an HYT approved clip, holder, holster, case, or body harness for this product. Use of non-HYT-approved accessories may exceed FCC RF exposure guidelines.

Antennas & Batteries

Use only HYT approved, supplied antenna or HYT approved replacement antenna.

Unauthorized antennas, modifications, or attachments could damage the radio and may violate

FCC regulations.

z Use only HYT approved, supplied batteries or HYT approved replacement batteries. Use of non- HYT -approved batteries may exceed FCC RF exposure guidelines.

Approved Accessories

For a list of HYT approved accessories, see the accessories page of this user manual or visit the following website which lists approved accessories: http://www.hyt.com.cn

„

FCC Compliance

Part 15 Compliance

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.

Modifications not authorized by the manufacturer may void users authority to operate this device.

FCC Licensing Requirements

Your radio must be properly licensed Federal Communications Commission prior to use. Your

HYT Wireless dealer can assist you in meeting these requirements. Your dealer will program each radio with your authorized frequencies, signaling codes, etc., and will be there to meet your communications needs as your system expands.

„

Precautions

• Only qualified technicians are allowed to maintain this product.

• Do not use the radio or charge a battery in explosive areas such as coal gas, dust, steam, etc.

• Switch OFF the radio while refueling or parking at gas station.

• Do not modify or adjust this radio for any reason.

• Do not expose the radio to direct sunlight over a long time, nor place it close to heating source.

• Do not place the radio in excessively dusty, humid areas, nor on unstable surfaces.

• The SAR measured values of this equipment are: of body-worn is 3.52 and face-held is

2.29.

• Hold the radio in one to two inches (2.5 to 5 cm) away from your lips.

• If the ambient temperature is over-high to the degree that PCB board reaches 8 5℃ during transmitting process, the transmitting power of the radio will decrease.

Safety: It is important that the operator is aware of and understands hazards common to the operation of any radio.

5

6

CONTENTS

Product Inspection

Battery Charging Information

Accessory Information

Battery

Antenna

Belt Clip

Getting Started

LCD Display

Basic Operations

Features

Monitor

Channel Scan

Priority Channel Scan

Scan Revert Channel

Selectable CTCSS/CDCSS

Selectable Squelch Level

High/Low power

Key lock

Time Out Timer (TOT)

Battery Save

Low Battery Alert

Busy Channel Lockout

Backlight

Troubleshooting Guide

Optional Accessories

Care and Cleaning

CTCSS/CDCSS table

Frequency Chart

Deleted:

Deleted:

Product Inspection

Thank you for your purchase of HYT portable two-way radio model: TC2108. Before use, please inspect the product as follows.

First check the shipping carton for any signs of damage. If any damage has occurred, please contact your dealer immediately. Confirm the supplied product against the packing slip to assure accuracy.

„ Available Accessories

Part number Item Qty.(pcs)

Antenna*

Adapter

Li-ion Battery

Charger

1

1

1

1

1

1

7

8

Battery Charging Information

Standard Charger

1. Insert the radio and battery or battery alone into the charging cup.

Charging begins and the red LED will light continuously. When the charging cycle is complete, the red LED will change to green. Charging time is less than 2.5 hours.

2. After the battery is fully charged, the charger will shut off automatically.

3. A flashing red LED indicates an abnormal charging condition, which can be caused by an old battery or a defective battery. Contact your dealer for instructions.

Notes:

Š Batteries should be charged in a dry environment at room temperature.

Š If the battery cannot reach normal capacity after charging, you need to replace the battery.

Š

Do not short out the battery terminals or dispose of the battery by fire.

Accessory Information

„ Battery

Attaching the Battery (See figure ○ )

1, Insert the tabs, at the bottom of the battery , into the slots at the bottom of the radio chassis..

2, Press the top of the battery towards the radio until a click is heard.

Removing the Battery (See figure ○ )

1, Turn off the radio.

2, Push the battery latch on the back panel, towards the top of the radio.3,

Pull the top of the battery away from the radio chassis, and lift the battery from the radio.

Deleted:

Antenna

Belt Clip

Attaching the Antenna (See figure ○ )

1, Align the threaded end of the antenna with the radio’s antenna connector.

2, Turn the antenna clockwise to tighten.

Removing the Antenna (See figure ○ )

1.Turn the antenna counter-clockwise until you can remove it.

Attaching the Belt Clip (See figure ○ )

1, Align the grooves of the belt clip with those of the battery.

2, Press the belt clip down until a click is heard.

Removing the Belt Clip (See figure ○

1, Pry the belt clip tab away from the battery.

2, Slide the belt clip upwards to remove it. .

9

Getting Started

1. Antenna

Used to receive or transmit signals.

2. LCD

Displays operation status of the radio.

3. LED indicator

In transmit mode, the red LED will turn on. In receive mode, the green LED will turn on. A flashing red LED indicates that the battery is low.

4. POWER/VOL Knob

Rotate the volume control clockwise to turn the unit on, fully counter clockwise to turn the unit off.

Increase or decrease volume by adjusting the volume control accordingly.

5. Down key

Adjust the channel downwards.

6. SCAN key

Press the scan key to activate the scan mode. When the radio detects properly coded activity on a channel, it will stop scanning and listen to that channel.

7. Up key

Adjust the channel upwards.

10

8. PTT button

To transmit, press and hold PTT button. To receive, release PTT button.

9. MONI button

In receive mode, press the MONI key to monitor other activity on your selected channel .

10. Microphone

When transmitting, speak into the microphone holding the radio 2-4 inches from your mouth.

11. jack

Used to connect external earphone/microphone accessories.

12. Speaker

Listen to received audio.

13. DC Jack

Used for factory adjustment only.

14. Battery latch

Used to fasten and remove the battery.

15. Belt clip

Used to clip radio on your belt.

16.

Battery pack

11

LCD Display

1. Appears when the transmit power of the current channel is set for low power.

2. Appears when the dealer disables the radio’s speaker. (Must use audio accessory to operate.)

3. Appears when the keys are locked.

4. Display the current channel number .

12

Basic Operations

„ To Turn On the Radio

Turn the POWER/VOL knob clockwise until a click is heard.

„ To Receive

1. Press UP or DOWN key to select the desired channel.

2. Turn POWER/VOL knob to adjust the volume. Pressing the MONI key will provide noise so that the volume can be adjusted accordingly.

Now if the radio receives a signal with CTCSS/CDCSS matching with that set in the radio, the speaker will output audio.

„ To Transmit

1. Press the UP or DOWN key to select the desired channel.

2. To avoid interfering with other users, press the MONI key to monitor activities on your channel and make sure the channel is idle before transmitting.

3.

To transmit, press and hold the PTT button, speak clearly into the microphone with the radio 2 to

4 inches away from your mouth. To receive, release the PTT button. When the PTT button is pressed, the red LED will Light until the PTT button is released or until the transmit time out timer expires.

Deleted:

13

Features

„ Monitor

Press the MONI button to monitor any activity on the channel. Wait for this activity to clear before transmitting.

„ Channel Scan

Channel scan is set to monitor desired activities on all channels in scan list .

When channel scan is enabled, the radio will automatically scan all channels in scan list until activity is detected on a channel.

The scanning will then stop and the receive audio will be heard.When scanning stops on an active channel, it will restart in the preset restart mode that is set by the dealer. Scan restart mode can be either Time operated scan or Carrier operated scan.

① Time Operated Scan

If scanning stops on an active channel, and continues to listen for a preset period (the time is preset by the dealer), it will begin scanning other channels even if there is still activity on the channel.

② Carrier Operated Scan

Scan will lock in on the busy channel until there is no activity.

Channel Scan Operations

Scan starts from the current channel and then scrolls all selected channels in sequence.

2. Press UP or DOWN key to change channel scan sequence. Press the UP key; radio skips the current channel and scans other selected channels in ascending order; press the DOWN key; radio skips the current channel and scans other selected channels in descending order.

3. Press SCAN key again, scan stops.

4. Adding or deleting a channel in/from the scan list. The dealer can add or delete a channel in/from the scan list. Only channels in the scan list can be scanned.

„ Priority Channel Scan

If your dealer has set a priority channel, when radio scans non-priority channels, it will periodically sample the priority channel .

If desired activity is detected on the priority channel, it will switch to the priority channel for communications.

„ Scan Revert Channel

The scan revert channel feature allows you to transmit on the proper channel while initiating a call during channel scan. Press [PTT] button, radio stops scanning and transmits on the revert channel.

This feature is set by the dealer.

„ Selectable CTCSS/CDCSS

CTCSS/CDCSS feature is used to avoid receiving unwanted signals on the same channel. When

CTCSS/CDCSS is enabled, the radio only allows audio with the same CTCSS/CDCSS code to activate the speaker. If CTCSS/CDCSS is disabled, the radio will hear all calls on the same channel.

When the dealer allows CTCSS/CDCSS to be selectable by the end user, the operations are as follows:

14

Deleted:

Press the [UP] key while holding down the [MONI] key to enter CTCSS/CDCSS set mode.

In this mode, press [UP] or [DOWN] to select CTCSS/CDCSS.

Press [SCAN], LCD display toggles between OFF/CTCSS/CDCSS/-CDCSS:

CTCSS/CDCSS OFF: 00

CTCSS: 01 — 38

CDCSS: 01 — 83

-CDCSS: -01 — -83

OFF

CTCSS

CDCSS

-CDCSS

Please refer to CTCSS/CDCSS table.

Press [UP] while holding down [MONI] to exit CTCSS/CDCSS mode.

Note: Though CTCSS/CDCSS feature can prevent you from receiving unwanted signals; it doesn’t mean your calls are absolutely private.

„ Selectable squelch level

If this feature is enabled by the dealer, then

Press the [DOWN] key while holding down the [MONI] key to enter squelch level set mode. In this mode, press [UP]/[DOWN] to select the level, 0 — 9.

Press [PTT] or [MONI] or [SCAN] to exit the mode.

„ High/Low power

If this feature is enabled by the dealer, then

While holding down [PTT], press [MONI] to toggle the power of the current channel between high and low.

When the power is low, “Lo” will be displayed on LCD.

„ Key lock

The key lock feature is designed to avoid accidental pressing of keys. If this feature is enabled by the dealer,

The operation procedures are as follows:

1, Press [SCAN] while holding down [MONI] to lock keys. When keys are locked, [UP],[DOWN] and [SCAN] keys are inoperable, but [PTT] and [MONI] keys will still function.

15

Deleted: ¶

Deleted:

2, Press [SCAN] while holding down [MONI] to unlock keys.

3, lock symbol appears on LCD:

„ Time Out Timer (TOT)

Time Out Timer is to prevent user from transmitting on the same channel for extended periods of time.

This also protects the radio from damage caused by accidental transmissions.

If transmission exceeds the preset time, (the TOT time can be preset by the dealer), the radio will stop transmitting and return to the receive mode .

Alert beeps will sound to indicate the halt in transmission.

Releasing the PTT button will cause the beeps stop.

„ Battery Save

While no activity is on channel and no operation is performed for 5 seconds, the Battery Save feature will automatically be switched on to reduce power consumption. When a signal is received or an operation is performed, the Battery Save feature is automatically switched off.

„ Low Battery Alert

When the battery voltage becomes low, the red LED will flash and beeps are sounded. You need to replace or charge the battery.

„ Busy Channel Lock Out

If the selected channel is set for busy channel lock out, by your dealer, you cannot transmit when there is activity on that channel. If you press the PTT button, the radio will sound beeps and will stay in the receive mode.

„ Backlight

This feature can be enabled by the dealer.

When this feature is enabled, pressing any key except the PTT will illuminate the display. The display will stay lit for 5 seconds.

16

Troubleshooting Guide

Please check the following items before requesting service.

1. Review operation procedures.

2. Replace or recharge the battery.

3. If reception is poor, check the antenna to make sure it is undamaged and operating in a vertical position.

4. Try another location with fewer obstructions.

5. If you cannot communicate with your group members, make sure you are using the same frequency and CTCSS/CDCSS.

6. If you hear other conversations on your channel, change your CTCSS/CDCSS. Remember to change CTCSS/CDCSS of your other group members.

Optional Accessories

y Earphone y Speaker y Headset options) y

Leather

Care and Cleaning

◇ Do not carry your radio by the antenna or remote microphone.

◇ Wipe the battery contacts with a lint-free cloth to remove dirt, grease, or other material that may prevent good electrical connection.

◇ When not in use, keep the accessory jacks covered with the protective cap.

◇ If cleaning the radio housing becomes necessary, use a cloth or paper towel dampened with a non-abrasive cleaner. Glass cleaner works well. Avoid using strong chemicals.

DO NOT submerge in water.

17

CDCSS

NO

01

02

03

04

05

06

07

08

09

CTCSS/CDCSS Table

CTCSS

NO Freq(Hz)

00

01

NO TONE

67.0

02

03

04

05

06

07

71.9

74.4

77.0

79.7

82.5

85.4

08

09

10

11

12

88.5

91.5

94.8

97.4

100.0

CODE

023

025

026

031

032

043

047

051

054

Freq(Hz)

103.5

107.2

110.9

114.8

118.8

123.0

127.3

131.8

136.5

141.3

146.2

151.4

156.7

NO

13

14

15

16

17

18

19

20

21

22

23

24

25

NO

29

30

31

32

33

34

35

36

37

CODE

174

205

223

226

243

244

245

251

261

18

60

61

62

63

NO

57

58

59

64

65

Freq(Hz)

162.2

167.9

173.8

179.9

186.2

192.8

203.5

210.7

218.1

225.7

233.6

241.8

250.3

NO

26

27

28

29

30

31

32

33

34

35

36

37

38

CODE

445

464

465

466

503

506

516

532

546

155

156

162

165

172

132

134

143

152

115

116

125

131

065

071

072

073

074

114

24

25

26

27

28

20

21

22

23

16

17

18

19

10

11

12

13

14

15

52

53

54

55

56

48

49

50

51

44

45

46

47

38

39

40

41

42

43

80

81

82

83

76

77

78

79

72

73

74

75

66

67

68

69

70

71

412

413

423

431

432

364

365

371

411

331

343

346

351

263

265

271

306

311

315

732

734

743

754

703

712

723

731

632

654

662

664

565

606

612

624

627

631

19

Frequency Chart

Channel

Transmit

Frequency

Transmit

CTCSS/CDCSS

10

11

12

13

14

6

7

8

9

1

2

3

4

5

Model:

____________________

Serial Number:

________________

Receive

Frequency

Receive

CTCSS/CDCSS

20

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