Kenwood TK 2140 Manual

The Kenwood TK 2140 is a professional VHF two-way portable radio designed for commercial and industrial use. This rugged radio features 16 channels, 5W output power, MIL-STD 810 C/D compliance for durability, programmable functions, built-in CTCSS/DCS, emergency alarm, and IP55/54 weatherproof rating. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operating Procedures 8. Programming Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Rugged chassis, LCD display, programmable buttons, antenna, battery pack, charger connection.

Feature	Description
Frequency Range	VHF 136-174 MHz
Channels	16 programmable channels
Output Power	5W (High), 1W (Low) selectable
Battery	7.4V 1500mAh Li-ion battery pack
Weatherproof	IP55/54 dust and water resistant
Durability	MIL-STD 810 C/D compliant
Display	LCD with channel and status indicators
Emergency	Emergency alarm function
CTCSS/DCS	Built-in sub-audible tones
Programming	PC programmable via KPG-46D software

Installation

Unpack and inspect contents. Install battery and antenna.

Install battery: Align battery contacts, slide onto radio until it clicks.
Install antenna: Screw antenna clockwise onto antenna connector.
Charge battery: Place radio in charger or connect charging cable.
Attach accessories: Connect speaker mic, earpiece, or other accessories.

WARNING! Use only Kenwood-approved batteries and accessories. Do not use damaged batteries.

First-Time Setup

Power on radio; configure basic settings.

Turn on: Rotate volume knob clockwise to power on.
Select channel: Use channel selector knob to choose desired channel.
Set volume: Adjust volume knob for comfortable listening level.
Program channels: Use KPG-46D software to program frequencies and settings.
Test transmission: Press PTT button to transmit, release to receive.

CAUTION! Ensure proper programming before use. Unauthorized frequencies may violate regulations.

Specifications

Frequency Range: VHF 136-174 MHz
Channels: 16 programmable
Output Power: 5W (High), 1W (Low)
Battery Life: Approx. 10 hours (5-5-90 duty cycle)
Operating Temp: -30°C to +60°C
Dimensions: 58(W) x 130(H) x 37(D) mm
Weight: Approx. 420g (with battery)
Modulation: 16KΦF3E / 11KΦF3E
Antenna Impedance: 50Ω
Charging Time: Approx. 5 hours

Controls and Settings

Access functions via front panel controls and programmable buttons.

Front Panel: Volume knob, Channel selector, Power/Volume switch, PTT button, Programmable buttons, LCD display.

Display Indicators: Channel number, Busy/TX, Battery level, CTCSS/DCS, Power level. Programmable Functions: Monitor, Scan, Power level, Emergency, Time-out timer, CTCSS/DCS encode/decode. Audio: Volume control, Squelch levels (0-9), Monitor function.

Connecting Accessories

Accessory connector for speaker mics, earpieces, programming cables.

Turn off radio before connecting accessories.
Align accessory connector with radio port.
Push firmly until it clicks into place.
For programming: Connect KPG-46 cable to PC and radio.

Tip: Ensure connectors are clean and dry before attachment.

Operating Procedures

Basic radio operation for communication.

Power on: Rotate volume knob clockwise.
Select channel: Turn channel selector to desired channel.
Adjust volume: Set appropriate listening level.
Transmit: Press and hold PTT button, speak clearly 2-3 inches from microphone.
Receive: Release PTT button to listen.
Monitor: Press monitor button to check for activity.
Emergency: Press emergency button (if programmed) for emergency mode.
Scan: Enable scan function to monitor multiple channels.

WARNING! Do not transmit without antenna attached. Keep PTT conversations brief.

Programming Features

Advanced features programmable via KPG-46D software.

Channel Programming: Frequencies, CTCSS/DCS, power levels, bandwidth. System Features: Scan lists, priority channels, time-out timer, busy channel lockout. Security: Emergency alarm, man-down detection, lone worker. Data: MDC-1200 signaling, DTMF encoding.

Care & Maintenance

Regular maintenance ensures optimal performance.

Cleaning: Use soft, dry cloth. Battery Care: Fully charge before first use, avoid complete discharge. Storage: Store in cool, dry place. Inspection: Regularly check antenna, battery contacts, case for damage.

CAUTION! Do not use chemicals or solvents. Keep away from extreme temperatures.

Regulatory Information

FCC Part 90: Certified for land mobile radio service. Industry Canada RSS-119 compliant. This device must accept any interference received. For programming and service, contact authorized Kenwood dealer. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service center.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery dead/not installed	Charge battery; ensure proper installation.
No transmission	PTT/antenna issue	Check antenna connection; ensure PTT functioning.
Poor reception	Antenna/squelch setting	Adjust squelch; check antenna for damage.
No audio	Volume/speaker	Increase volume; check speaker for damage.
Battery not charging	Charger/contacts	Clean contacts; check charger connection.

Reset: May require reprogramming via software.

Service: Contact authorized Kenwood service center for repairs.