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KD-780C Emergency Communication Terminals

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        While dealing with emergency events, KD-780C Emergency Communication Terminals is designed for unify emergency voice dispatch among wireless voice device with different frequency or style (VHF radio ,HF radio , Satellite phones, Fixed telephone ,mobile phone )for various departments .Dealing with emergency event requires various departments cooperate together on the site to accomplish the operation , The KD-780M Mini Emergency Communication Terminals can combine different kinds of  wireless communication devices into one system which supports the cooperation of different departments and unified dispatch.

 

 

  • Detailed introduction

           Simple to operate and not require specialized knowledge and equipment to configure the equipment for radio communication .Just need to connect different devices and few steps of operation to establish the voice communication network .Unified interface design is to use convenient .The communication device can connect to any communication interface (HF , VHF radio, Cable telephony , telephone , Satellite phone)

             Portable box built in : A modifiable whiteboard is included in portable box for distinguish different devices.  

 

 Classification

 

             Product Classification:Portable and Rack mountable

Portable

 

Rack mountable

3U size: 482mm* 131mm* 278mm

 

Function

 

         1. Rapid formation deployment     

            Dealing with emergency event requires various departments cooperate together on the site to accomplish the operation , The KD-780M  Emergency Communication Terminals can combine different kinds of  wireless communication devices into one system which supports the cooperation of different departments and unified dispatch.

         2. Compatibility mode

             Access type: different frequencies for VHF/UHF (350MHZ/800MHZ/900MHZ).Standard or duster VHF radio , HF radio Intercom phone, Satellite phone , PSTN phone ,IP phone

 

                   

Communication Diagram

 

          3. packet communication

              By using the group switch on the device, the connected in communication device can be divided into two different groups A and B to communicate dividually , support concurrency, and it can remove any  communication device from group voice communication via a switch on the device.

 

BLOCK   SWITCH

 

         4.  Microphone input

              Access the microphone signal to the system though interface in device, command staff in temporary command center is capable to communicate through digital conference microphone with the field staff

Microphone

         5. Audio Output

             External active loudspeaker to expand a sound which is transferred from equipment via audio output interface.

 

Audio Output

 

          6. GSM Module

 

          KD-780C built-in GSM voice module can enable communication between two interconnected devices via mobile terminals private mobile communication network   

          •   Display : Outgoing Number,call number, Communication Status, signal strength,invoke and display the memory number .

          •   Redial: when the mobile phone network break up , it can automatic redial to make sure smooth communication

          •   Phonebook Quantity : 500

          •   Auto Answer number : 50

          •   Auto block number: 50

          •   Button : Stainless Steel , water-proof

          •   OLED display: 1.3 inch

          •   Single setting: Auto Answer number, Auto block number without authorization 

 

Mobile Network Topology

 

 Performance

 

          1. Access type: different frequencies for VHF/UHF (350MHZ/800MHZ/900MHZ).Standard or duster VHF radio , HF radio Intercom phone, Satellite phone , PSTN phone ,IP phone

         2. Carry on structure : host seated in waterproof containers with wires, handles and other accessories composition of integration

         3. Supports 4- channel wireless devices .built-in DSP voice recognition module,voice input auto gain control circuit, voice input auto adaptation:

         4. 2 channel unified interface: All kinds of voice communications equipment such as VHF two way radio,Intercom phone, telephone , Satellite phones, VOIP, Cable telephony and Mack.

         5. 1 channel with built-in HF voice effective digital recognition module: support HF communication equipment, VHF two way radio,Intercom phone, telephone , Satellite phones, VOIP, Cable telephony and Mack .

         6. 1 channel built-in GSM mobile phone : enable communication between two interconnected devices, Auto Answer number, automatic redial, 1.3 inch OLED display, Stainless Steel and water-proof  button , Single setting :Auto Answer number, Auto reject number without authorization

         7.  1 channel military-type handset to communication with different device in other interface. The handles is volume adjustable.

         8.  Channel Independence : input interface, block switch, classification indicator, VOX/PTT indicator .

         9.  2 channel group communication: classification quickly via channel block switch .Each channel has individual classification indicator. Automatically forwarded to effective voice Judging by the voice effective logic in the same group. The two group are independent and simultaneous. The unused channel can be shut down.

        10. The two voice group has audio monitor interface and connect with 2 channel audio output Down Load Box to add - ins sound reinforcement equipment.

        11. Voice delay : The DSP Voice delay  prevent words lost in the effective voice judging process, the delay time is adjustable via serial port.

        12. Input channel : Modular Structure . Each module has two channel. Connection Mode : PCB board and easy to inspect and repair.

        13. Multiple power supply, specialized 5.2Ah lithium battery - supply devices operates more than 10 hours. cigar lighter connecting line : cigarette lighter、crocodile clip connecting line :  battery (DC 12V) . A/C adaptor : 220v AC

        14. Power anti-mismatch protection: Battery indicator,Battery low voltage alarm protection,power and equipment interface anti-inrush current protection、anti-static,all-isolation, all metal shell grounded ,internall wave-filter process, protect  circuit safe of the device and effective operation under intense electromagnetic interference environment.

        15. There is a whiteboard that can be modified inside of the superstructure in portable box to record grouping information or channel feature.

        16. Configure :  Tow waterproof portable box with same volume and Color . one is Mainframe ,the other is accessory box.

        17. protection grade :IP54,Waterproof and dustproof design to keep always in good work condition under abominable environment or mobile transportation.

        18. operating temperature :-40℃—+85℃.

        19. Testing report: Provincial Quality Supervision and Testing of electronic products.

 

Technical Parameter

 

Technical Parameter

Mainframe dimension

470x370x168mm

accessory dimension

470x370x168mm

weight

9.6kg

protection grade

IP54

Working voltage range

DC12V~16.8V

power consumption

static:320mA@DC12V

Max:350mA@DC12V

operating temperature

Industrial standard -40℃~+85℃

Traffic classification Quantity

2

GSM module

built-in,support 4 frequency: GSM850 MHz/900 MHz/1800 MHz/1900 MHz;Access sensititvity <-107 dBm

channels

4 channel (2channel Wireless-wired interface ,1 channel built-in GSM module ,1 channel traffic handle

Power supply type

Appropriation battery,220V power adapter, automobile storage battery, cigarette lighter

lithium battery capacity

5.2Ah@DC14.8V

Max working time (battery )

 ≥10 hours

Max current(battery )

1A(0.2C)

power adapter

3A@DC12V

Access type

VHF interphone, HF radio , phone, fixed-line phone, satellite phone, internet phone, Intercom phone, conference system

Input AF

0.1Vpp~15Vpp@600 ohm adaptation

output AF

50mVpp~200mVpp@600 ohm  balance

indicator

power supply、under voltage、group status、VOX、PTT

Voice delay

0.1~5 Sec (adjustable)

 

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