Audited Supplier
JM-D3488
FCC, ISO, RoHS, CE
5-10km
118*58*38mm
400-470MHz/136/174MHz
Black
ISO, FCC, CE
12 Months
2PCS
7.4V
1024channels
Handheld Radio
5W
1600mAh
0.7kg
English/Chinese/Customized
Mixed
With Display
Handheld
Digital
JMTech
Export Carton Box
25X22X20 cm
Fujian, China
8517142000
Product Description
long range walkie talkie radios digital walkie talkie price in pakistan DMR Transceiver with Two Slot Communication JM-D3488
FEATURES:
Brand Name: JMT Radio
Item No.: JM-D3488
Color: Black walkie talkie
Frequency:UHF 400-480 MHz VHF 136-174 Mhz
Channel No.:1000CHANNEL
Battery Capacity:1600 Mah
Output Power: 5 W
Channel Spacing: 25KHZ/12.5KHZ
Working Temperature:-20-°C+55°C
Modulation Distortion:≤5%(300-3000hz)
Maximum Frequency Deviation:≤5KHZ/≤2.5khz
High/Low Power Switchable
Direct and Repeater Two Slot Communication
TDMA DMR Tier II Technology
Versatile Voice Calls
Loner Worker
Bright LCD Display 128*64
SMS
Built-in AMBE Vocoder
Digital Encryption Communication
Voice recorder (Optoinal . Working in Analog and Digital model ,Can Playback and delete)
Voice Report (English/Chinese/Customized)
General specifications | |||
Frequency | 136-174MHZ&400-480MHz | ||
Channels | 1000 channels | ||
Operating Temperature | -20ºC~+55ºC | ||
Battery Capacity | 1600mAh two way radio | ||
Transmit current | ≤2.5A | ||
Frequency Stability | ±2.5ppm | ||
FM modulation mode | 12.5KHz@11K0F3E 25KHz@16K0F3E | ||
Size (without antenna) | 118*58*38mm | ||
Modulation distortion | ≤5% | ||
Output power | 5W Radio | ||
| Operating voltage | 7.4v | ||
RF Sensitivity | ≤0.25uV/≤0.3uV | ||
Slient Sensitivity | ≤0.2uV/≤0.25uV | ||
FAQ
Q: Why sometimes your partner's voice is intermittent?
A: Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem, please send the radio back to your authorized dealer repair.
Q: Can't turn on talky and even it is switch on, it often shuts
off automatically?
A: Please check the battery contacts on the walkie talkie. If it is
broken or twisted, please return the radio to your authorized dealer for maintenance during warranty.
Q: Can't transmit or receiver signal with other members?
A: First, please verify that the channel frequency and the CTCSS
you are used the same as those of your group members. Please make sure that you and your partners are all within the radio coverage, If the channel frequency and the CTCSS are the same.
Q: Why sometimes received voice from other groups?
A: Two way solutions.You can change another channel or change another channel frequency by PC software.
Q: Which is better -VHF or UHF?
A: epends on the terrain. The UHF signal is attenuated or
absorbed by foliage, rough terrain and trees, VHF does better outdoors. The VHF has difficulties penetrating steel and
concrete, UHF does better in and around buildings. If you use the radios in both environments, we prefer using UHF band.
