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DR7800
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DR7800

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DR7800
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DMR手持机
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DR7800 adopts the latest digital technologies, which results in a high quality product which is easy to use and very cost effective.

Key Feature

 Standard

 ·IP67 Color LCD DMR Radio

 ·2000 Channels，250 Zones,160 Channels per zone

 ·One Chanel Dual Modes

 ·Voice Text Message

 ·Recording & Play back

Optional

 ·Bluetooth

 ·GPS

 ·Man-Down

 ·Vibration

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·IP67 & Meeting with MIL810F

IP67 & MIL810F compliant allows the radio to be used in the harsh environment .

1.8 inch 160*128 Color LCD allows the radio has a better show & operation Interface.

·One Channel Dual Modes (One channel supports Digital + Analog)

The radio can receive digital or analog signal in a same channel automatically, and revert to talk in the same digital or analog mode. This feature enables a mixed application among digital groups and analog groups, ensuring a smooth analog-to-digital transition.

·Wide Band Frequencies

136 ~ 174 VHF Band, 400-527 UHF Band

·Voice Text Message

The radio can send a voice message to others as a notice, a memo, a message, etc.

·Bluetooth

The radio can choose Bluetooth to use Bluetooth headset, Bluetooth PTT, or even use Bluetooth programming.

·GPS

The radio can choose GPS, it can report its GPS and other information by preset periodic time, by distance changed, by manual, by inquiry etc. CS720 can save its GPS information for later reading by CPS too.

·Vibration

The radio can choose vibration motor to remind the user silently.

·Man-Down

The radio can choose Man-down sensor to protect the end user.

 

General Specifications

 

 Power Supply

 7.5V DC ±20%

 Frequencies - Full Bandsplit

 136-174MHz;350-400MHz;400-527MHz

 Number of Channels

 2000 Channels

 Maximum number of Zones

 250 Zones

 Maximum number of Channels Per Zone

 160

 Channel Spacing

 12.5/25kHz

 Operating Temperature

 -30℃~ + 60℃

 Dimensions:H x W x D(mm)

 With Standard Li-ion battery (2000mAh)

 130.5 X 56 X 36

 Weight: (g)

 With Standard Li-ion battery

 330

 Average Battery Life 5/5/90 Cycle:

 With Standard Li-ion battery

 16h Digital Mode/12h Analog Mode

 

 Transmitter Specifications

 

 Frequency Stability(-30℃ to 60℃, 25℃ Ref)

 0.5ppm

 Power Output

 1W(L),4W(UHF)/5W(VHF)(H)

 Modulation Limiting

 ±2.5kHz@12.5kHz/±5kHz@25kHz

 FM Hum & Noise

 -40dB

 Conducted/Radiated Emission

 -36dBm < 1GHz, -30dBm > 1GHz

 Adjacent Channel Power

 -60dB

 FM Modulation Mode

 12.5KHz：11K0F3E/25khz:16K0F3E

 4FSK Digital Mode

 12.5KHz（data only）：7K60FXD

 12.5KHz（data＋voice）：7K60FXE

4FSK Modulation Accuracy

 5％@25℃,  10%@extreme temperature

 Nonactive Slot Power

 -57dBm

 Audio Response (300-3000Hz)

 +1 ~ -3 dB

 Digital Protocol

 ETSI TS 102 361-1,-2,-3

 Audio Distortion

 < 3%

 Vocoder

 AMBE＋2™

 Ext. Microphone Connector

 Compatible with MOTO XPR7550

 

 Receiver Specifications

 

 Analog Sensitivity

 .35μV/-116dBm(20 dB SINAD)

 .22μV/-120dBm(12 dB SINAD)

 Digital Sensitivity

 .22μV /-120dBm (BER 5%)

 .25μV /-118dBm (BER 1%)

 Intermodulation

 TIA603 70 dB; ETSI 65dB

 Adjacent Channel Selectivity

 TIA603C 65dB; TESI:60dB

 Spurious Rejection

 TIA603C:75dB; ETSI:70dB

 Blocking

 84 dB

 Rated Audio/Maximum Audio

 750 mW / 1000 mW

 Audio Distortion @ Rated Audio

 3%

 Audio Response (300-3000Hz)

 +1 ~ -3 dB

 Conducted Spurious Emission

 -57 dBm<1 GHz, -47 dBm>1GHz   ETS 300 086
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