31 YearsWireless Communication System Solution Supplier
31 YearsWireless Communication System Solution Supplier
DMR Portable Radio
DM-A800
DM-A800 is available in both DMR Tier 2 and analog modes ，and the radio can fit seamlessly into your existing system. Dual Time Slot TDMA, provides twice the calling capacity for the price of one license.
Product Orientation Map
Features
Specifications
Accessories
ANALOG &DIGITAL DUAL MODES
DM-RA800 can support both analog and digital modes on the same hardware. You can switch between two operation modes very smoothly and it helps you to communicate with analog radios.
ANALOG MODE, DIGITAL MODE, ANALOG+DIGITAL MODE
DM-R88 can supply you three mode, which is a real migration technology from analog to digital.
VOICE ANNOUNCEMENT
Channel number announcement helps you to switch channels quickly and correctly, even in blindness operation.
LONG WORKING TIME
Based on TDMA technology, DM-R88 support more longer standby time.
Appearance Introduction
Product Accessories
Hand Strap
AC Adaptor
Charger
Belt clip
Battery
antenna
| General | |
| Frequecy Range |
136-174MHz, 400-470MHz, 350-390MHz |
| Channel number | 16 |
| Channel interval |
25KHz (broadband) / 12.5kHz (narrow belt) |
| Antenna Impedance | 50Ω |
| microphone impedance | 2.2kΩ |
| Operating Voltage | DC 7.4V |
| Frequency Stability | +2.5 PPM |
| Transmitter | |
|
Carrier frequency difference |
±2.5PPM |
| Carrier output power | 8W（Hi）/2W（LOW） |
| Modulation sensitivity | 10mV±3 mV |
| Preparation | ≤3％ |
| Maximum frequency | ≤5kHz(Broadband)/2.5kHz |
|
Preparation characteristics |
Compared to the deviation of the 6DB of each frequency range of 6DB not more than ±3dB |
|
Miscellaneous radio frequency components |
≤7.5uW |
| Neighboring power |
≤-70DB (Broadband)/ ≤ -60dB (Narrow) |
| Receiver | |
| RX Sensitivity | ≤0.16uV |
|
Startening the sensitivity |
≤0.25 uV |
| Audio power | ≥0.5W |
| Audio Distortion | ≤3％ |
| Audio Response |
Compared to the deviation of each frequency 6DB aggravation characteristics, not more than+1DB -3DB |
|
Common channel suppression |
≥-8dB |
| Block | ≥90dB |
|
Adjacent Channel Selectivity |
≥70DB (Broadband)/ ≥65DB (Narrow) |
|
Spurious Response rejection |
≥70dB |
|
Inter-modulation Antibody |
≥65dB |
*The above specifications are tested in accordance with applicable standards. Due to the continuous development of technology, the above index data are subject to change without notice.
Product accessories
Hand Strap
AC Adaptor
Charger
Belt clip
Battery
antenna
About Us
Products
Solution
Contact Us
Telephone consultation service line
+86-(0)595-22471179
#5, Chongxiang Street, Econ.&Tech. Area, Quanzhou, Fujian, China.
WeChat：+86-13960400802
E-mail：sales@cnlisheng.com
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