KENWOOD TKR-D810E

Key Features

TDMA DMR Digital Air Interface - 2 slot/1 carrier in 12.5kHz
DMR Tier 2 Conventional Repeater Operation.
Complies with ETSI TS 102 361-1/-2/-3
Operates in DMR Digital and FM Analogue modes, even on the same channel. Autosenses Received Mode (Digital or Analogue)
QT/DQT/Colour Code signalling
DMR Frame Error detection
Vocoder FEC Threshold
Supplied With

Cable    Yes
D.C. Cable    Yes
Foot    Yes, 4 feet
Front Glass    Yes
Fuse    Yes
Handle    Yes
Hardware Fixture    Yes
Instruction Manual    Yes, In English, French, Spanish, Italian, German, Dutch, Turkish, Greek & Russsian
Screw Set    Yes
Base Station & Repeater Features

16 CTCSS/DCS Repeater Controller Built-In    Yes
19" Rack Mount Design    Yes
"Base Station" or "Repeater" Mode Operation    Yes
DTMF AUX Input Monitoring    Yes
DTMF AUX Output Control    Yes
DTMF Front Panel PF-Key Control    Yes
Flash ROM for Future Upgrades    Yes
Front Mounted Speaker    Yes
Hang Timer    Yes
LED Display & Indicators    Yes
Microphone Jack on Front Panel    Yes
Programmable AUX I/Os    Yes
Programmable Function Keys    6
RF Power-down Detect    Yes
Volume Control on Front Panel    Yes
Windows Programming and Tuning Software    Yes
DMR Features

AMBE+2 Vocoder    Yes, (Future Update)
Colour-code Repeater Control    Yes
Console Interface    Yes, (Future Update)
Conventional IP Network    Yes, (Future Update)
Repeater Control Built-in    Yes
TDMA 2-slot System Architecture    Yes
Applicable Standards

For use in the EU    Yes
Measurement - EN Standards    Yes
Technical Specifications

Frequency Range - E Type    400-470 MHz
Number of Channels    30
Channel Frequency Spread    70 MHz
Channel Spacing - Analogue - Wide/Narrow    25 kHz/12.5 kHz
Channel Spacing - Digital    12.5 kHz
Antenna Impedance - 50 Ohm    Yes
Current Drain    Stand-By: 0.5 A Receive: 1.0 A Transmit: 11.0 A
Frequency Stability- ± 1 ppm    Yes
Operating Temperature Range    -30 °C to + 60 °C
Operating Voltage    13.2 V DC (10.8 ~ 15.6 V DC)
PLL Channel Steps    3.125 kHz/5 kHz
Dimensions    483 x 88 x 340 mm
- Projections not included -
Weight (net)    9.7 kg
Receiver Specifications

Adjacent Channel Selectivity (Analogue)    25 kHz/12.5 kHz = 80 dB/74 dB
Audio Output    External Speaker: 4 W with less than 5% distortion at 4 ohms
FM Hum & Noise    25kHz/12.5kHz - 55 dB/50 dB
Intermodulation    72 dB
Sensitivity - EN 12 dB SINAD    0.28 µV
Sensitivity - EN 20 dB SINAD    -3 dBµV
Sensitivity (Digital)    At 12.5 kHz - 5% BER: 0.25 µV 
1% BER: 0.35 µV
Spurious Response Rejection    85 dB
Transmitter Specifications

RF Power Output    5 W to 40 W at 50% Duty Cycle (25 W at 100% Duty Cycle)
Audio Distortion    Less than 1% at 1 kHz
FM Noise (Wide/Narrow)    55 dB/50 dB
Modulation Limiting    Analogue: ± 5.0 kHz at 25 kHz
± 2.5 kHz at 12.5 kHz
Spurious Emission (EN)    -36 dBm ≤ 1 GHz 
-30 dBm > 1 GHz

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