latest product
Number of views:
- Product description
- Feature
- Specifications
-
- Commodity name: DR7800
- Commodity ID: DR7800
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
-
·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
Related Products