Kenwood TK-D740HV/D840HU VHF/UHF DMR Mobile Radio

Features
Specifications
Documents
Accessories

Two-Slot TDMA (DMR Tier II)
– Two-in-one – Digital and Analog
– Dual-Slot Direct Mode – Up to two direct-mode subscriber calls can be made simulatneously withing the same 12.5kHz channel
– Call Interruption – Pre-empt active calls for emergency or other situations in direct or repeater mode
– MIL-STD C/D/E/F/G standards for ruggedness
– IP54 rated for dust and water protection
– 2-Digit LED Channel Display with Brightness Control
– Programmable Blue LED can be customized to show different status conditions
– Clear, Powerful, Renowned Kenwood Audio

OTHER FEATURES

– Max 32 Channels in 2 Zones (16 Channels per zone)
– Wide 70MHz UHF Coverage
– External D-sub 15-pin (DE-15) interface
– 3.5mm External Speaker connector
– Audio output power 4W @ 4Ω
– Single zone and normal scanning functions
– Horn Alert and Public Address functions
– Ignistion Sensing
– Password Protection (read and/or overwrite)
– Minimum volume setting
– Embedded Message
– Selective call alert LED
– Active call late entry
– Analog signalling QT/DQT
– Compander option per channel
– Squelch level adjustment

GENERAL		TK-D740HV	TK-D840HU
Frequency Range	Type 1	136-174 MHz	450-520 MHz
Frequency Range	Type 2	–	400-470 MHz
Max. Channels Per Radio		32
Number of Zones		2
Max. Channels Per Zone		16
Channel Spacing	Analog	25/20*/12.5 kHz	25/20*/12.5 kHz
Channel Spacing	Digital	12.5 kHz	6.25/12.5 kHz
Power Supply		13.6 V DC ± 15%
Battery Life	KNB-L1 (2,000mAh)	10 hours / 6.5 hours
(5-5-90/10-10-80	KNB-L2 (2,600mAh)	12.5 hours / 8.5 hours
duty cycle)	KNB-L3 (3,400mAh)	17 hours / 11 hours
Operating Temperature		-22°F to +140°F (-30°C to +60°C)
Frequency Stability		±2.0 ppm	±1.0 ppm
Dimensions (W x Hx D) Projections Not Included		6.29 x 1.69 x 4.82 in. (160 x 43 x 122.6 mm)
Weight (net)		2.42 lb (1.10 kg)
RECEIVER		TK-D740HV	TK-D840HU
Sensitivity	Digital (1% BER)	0.45 μV
	Digital (5% BER)	0.3 μV
	Analog (12dB SINAD)	0.25 μV
Selectivity	Analog @25/12.5 kHz	75 dB/65 dB
Intermodulation	Analog	73 dB
Spurious Response	Analog	75 dB
Audio Distortion		Less than 5% distortion
Audio Output Power		4 W/4 Ω
TRANSMITTER		TK-D740HV	TK-D840HU
RF Power Output Power		50-5 W	45-5 W
Spurious Response		73 dB	75 dB
FM Hum & Noise	Analog 25/12.5 kHz	45 dB/40 dB
Audio Distortion		Less than 5%
Emission Designator		16K0F3E, 11K0F3E, 7K60FXE, 7K60FXD

*20 kHz is not included in the models sold in the USA or US territories. Analog measurements made per TIA 603 and specifications shown are typical. Digital measurements made per TIA 102CAAA and specifications shown are typical.

APPLICABLE MIL-STD & IP

MIL Standard	Methods/ Procedures
MIL Standard	810C	810D	810E	810F	810G
Low Pressure	500.1/ I	500.2/ I, II	500.3/ I, II	500.4/ I, II	500.5/ I, II
High Temperature	501.1/ I, II	501.2/ I, II	501.3/ I, II	501.4/ I, II	501.5/ I, II
Low Temperature	502.1/ I	502.2/ I, II	502.3/ I, II	502.4/ I, II	502.5/ I, II
Temp. Shock	503.1/ I	503.2/ I	503.3/ I	503.4/ I, II	503.5/ I
Solar Radiation	505.1/ I	505.2/ I	505.3/ I	505.4/ I	505.5/ I
Rain*	506.1/ I, II	506.2/ I, II	506.3/ I, II	506.4/ I, III	506.5/ I, III
Humidity	507.1/ I, II	507.2/ II, III	507.3/ II, III	507.4	507.5/ II
Salt Fog	509.1/ I	509.2/ I	509.3/ I	509.4	509.5
Dust	510.1/ I	510.2/ I	510.3/ I	510.4/ I, III	510.5/ I
Vibration	514.2/ VIII, X	514.3/ I	514.4/ I	514.5/ I	514.6/ I
Shock	516.2/ I, II, V	516.3/ I, IV	516.4/ I, IV	516.5/ I, IV	516.6/ I, IV

International Protection Standard

Dust & Water	IP54

*Testing requirements are: (a) Microphone (KMC-35/36) is connected; (b) cap is installed on D-sub 15pin connector; (c) external antenna is connected to antenna receptacle; and (d) neither the KCT cable nor speaker cable is connected.

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