Kenwood TK 2312 Manual

The Kenwood TK 2312 is a professional VHF two-way portable radio designed for commercial and industrial use. This compact and durable radio features 16 channels, 5W output power, IP55/54 dust and water protection, MIL-STD 810 C/D compliance for shock and vibration resistance, programmable functions, built-in CTCSS/DCS, battery save function, and high-visibility LCD display. 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 Devices 7. Programming and Operation 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LCD display with backlight, 16 programmable channels, programmable buttons, antenna connector, speaker/microphone, battery pack, belt clip.

Feature	Description
Frequency Range	VHF 136-174 MHz
Output Power	5W (High), 1W (Low) selectable
Channels	16 programmable channels
CTCSS/DCS	Built-in 50 CTCSS tones and 104 DCS codes
Battery	7.4V 1500mAh Li-ion battery pack
Display	LCD with backlight and channel indication
Protection	IP55/54 dust and water resistant
Durability	MIL-STD 810 C/D compliant
Dimensions	58(W) x 130(H) x 37(D) mm
Weight	Approx. 450g with battery and antenna

Installation

Unpack and inspect contents. Install battery and antenna.

Install battery: Align battery contacts, slide battery onto radio until it clicks.
Install antenna: Screw antenna clockwise onto antenna connector.
Attach belt clip: Secure belt clip to back of radio if required.
Charge battery: Connect charger to radio and AC power outlet.

WARNING! Do not transmit without antenna attached. Ensure battery is fully charged before first use.

First-Time Setup

Power on radio; configure basic settings.

Power on: Rotate VOLUME knob clockwise to turn on.
Select channel: Use CHANNEL selector knob to choose desired channel.
Adjust volume: Rotate VOLUME knob to desired listening level.
Set squelch: Use programmable button to adjust squelch level if needed.
Program channels: Use programming software to set frequencies and tones.

CAUTION! Only qualified personnel should program the radio. Use authorized programming software.

Specifications

Frequency Range: VHF 136-174 MHz
Channel Capacity: 16 channels
Output Power: 5W (High), 1W (Low)
Modulation: 16KΦF3E (FM)
Battery Life: Approx. 10 hours (5-5-90 duty cycle)
Antenna Impedance: 50 ohms
Operating Temperature: -30°C to +60°C
Charging Time: Approx. 5 hours for full charge
Audio Output: 500mW at 10% distortion

Controls and Settings

Front Panel: VOLUME knob, CHANNEL selector, PTT button, programmable buttons, LCD display.

Top Panel: On/Off/VOLUME knob, CHANNEL selector, antenna connector.

LCD Display: Channel number, battery level, transmit indicator, busy channel indicator. Programmable Functions: Monitor, Scan, Power Level, Time-out Timer, Battery Save, CTCSS/DCS, Lock, Backlight.

Connecting Devices

External Speaker/Mic: Use accessory connector. Programming Cable: Connect to PC for programming.

Turn off radio before connecting accessories.
Align accessory connector properly with radio jack.
Secure connection by tightening locking mechanism.
For programming, use genuine Kenwood programming cable and software.

Tip: Ensure radio is turned off when connecting/disconnecting accessories to prevent damage.

Programming and Operation

Supports channel programming via PC software.

Install programming software on PC.
Connect radio to PC using programming cable.
Read current configuration from radio.
Program frequencies, CTCSS/DCS tones, power levels.
Write configuration back to radio.
Verify programming by testing each channel.
For operation: Select channel, press PTT to transmit, release to receive.

WARNING! Only transmit on authorized frequencies. Ensure proper licensing for your area.

Safety Features

Time-out Timer: Automatically stops transmission after set time. Busy Channel Lockout: Prevents transmission on busy channels. Battery Save: Extends battery life during standby. Low Battery Alert: Warns when battery needs charging.

Care & Maintenance

Clean with dry cloth only. Avoid chemicals and solvents. Store in dry place. Regularly inspect antenna and battery contacts.

CAUTION! Do not immerse in water. Avoid extreme temperatures. Use only genuine Kenwood accessories.

Regulatory Information

FCC Part 90 certified for land mobile radio service. Complies with relevant national and international standards. This device may not cause harmful interference and must accept any interference received. Copyright © Kenwood Corporation. For technical support and service, contact authorized Kenwood dealers or visit www.kenwood.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery discharged or faulty	Charge battery; check battery contacts; replace if necessary.
No transmission	PTT button or programming	Check PTT button; verify channel programming; check antenna.
Poor reception	Antenna or location	Check antenna connection; move to better location; check squelch setting.
Battery drains quickly	Battery age or settings	Replace old battery; enable battery save function; check transmit power.
No audio	Volume setting or speaker	Adjust volume; check speaker; try external speaker.

Reset: Use programming software to reset to factory defaults if needed.

Service: Contact authorized Kenwood service center; www.kenwood.com