P5000

Power Divider

Product Name:

P5004 4-route Power Divider
P5003 3-route Power Divider
P5002 2-route Power Divider

Structural Features:

* Adopt compact design with small size, Portable, and facility to installation;
* Adopt standard high-frequency connectors: L16 type high-frequency socket;
* The cavity is solid with good seal and good heat conduction;
* Heat dissipaters of different sizes can be equipped with based on the actual engineering demands to ensure normal working.

Technical Features:

* Wide frequency band, and high degree of isolation;
* Small VSWR, low insertion loss and good flatness;
* Adopt imported high-frequency resistors which are precisely matched, ensuring consistence of all the technical parameters;
* The 3-route power divider and 4-route power divider adopt -1.5 RF wire instead of the microstrip line, the length of which can be revised according to the actual frequency demands (the length of wire is calculated based on the frequency wavelength);
* The power dividers are widely used;
* The power divider can also be used as power combiner by simply changing the connection method.

P5013 Unbalanced 3-route Power Divider

The “unbalanced 3-route power divider” is developed exclusively by Promadio and shall be applied in the special working environment of base station (can also be applied in usual environment) for better achievement of the engineering target.
Apart from all above-mentioned features, the unbalanced 3-route power divider has its own structural features:
* The microstrip circuit of the unbalanced power divider is made of copper plated with silver;
* The Q is even higher, allowing even higher power;
* The stand of the microstrip line is made of polyethylene, making sure that there is no influence to the technical parameters.

P6000

Antenna Feeder Combiner

Product Name:

P6003 3-Trunking combiner
P6004 4-Trunking combiner
P6005 5-Trunking combiner
P6006 6-Trunking combiner

Structural Features:

* Adopt compact design with small size and light weight, Portable, and facility to installation;
* Adopt solid structure, making sure that the unit shall not be easily deformed;
* Adopt copper as the material, plated with silver;
* Adopt standard high-frequency connectors: L16 type high-frequency socket, facility to engineering installation;
* The combiner ports can be increased or decreased flexibly based on the actual engineering demands;
* Reduce the use of antenna and feeder, releasing the engineering burden and saving cost.

Technical Features:

* Low insertion loss, and small VSWR;
* As the combining multi-trunking high Q narrow-band cavity filter, its high degree of isolation, low insertion loss and small VSWR are ensured by matching the connection wires;
* More high-Q narrow-band cavity filters can be combining if there is enough frequency space;
* The inductor(matching short trunk) can be selected based on the actual engineering frequency to ensure the best performance;
* All conductor channels(short trunk) between combiner ports are all with low insertion loss and high degree of isolation.

P7000

Coaxial Dummy Load

Product Name/Model:

P7030 30W
P7050 60W
P7100 100W
P7777 (accept customization)

Structural Features:

* Built-in N Male connector;
* Adopt compact design with small size and light weight;
* With oxidation treatment, the surface is good at heat dissipation. Fine machined internally, the technical parameters of the unit are accurate.
* Accept customization.

Technical Features:

* Accurate SMITH(R+JX), and high consistency;
* Wide working frequency band, small VSWR, and good anti pulse and anti burn-out performance;
* Can be connected to the ports of related units, doing accurate measurement.

P8000

Cavity Filter

Product Name: High Q Band Pass Cavity Filter (height: 200mm/300mm)

P8200 (height: 200mm)
P8300 (height: 300mm)

Structural Features:

* The cavity is made of red copper;
* The unit adopts solid structure, which shall not be deformed easily;
* Adopt compact design with small size, facilitating transportation.

Technical Features:

* High Q , low insertion loss, and small VSWR;
* High degree of isolation (unidirectional isolator can be equipped with to enhance isolation);
* With flexible usage (such parameters as insertion loss, bandwidth and out-of-band injection can be adjusted based on the actual engineering demands);
* Can still be used when the frequency is ≤250kHz.

Handheld Trunking Base Station DR760 with Dual Working Mode

Handheld Trunking Base Station DR760 with Dual Working Mode

Handheld Trunking Base Station DR760 with Dual Working Mode, produced from Shenzhen Promadio Communication Co. Ltd.
Promadio DR760 handheld analogue & digital dual-mode base station integrates the Rx & Tx module, Control module, built-in battery, PA module, passive equipments, and Rx & Tx antenna, etc. Supports analogue, DMR/PDT digital working modes, and adopts unique structural design with small size for easy carrying, which can meet various applications demand such as backpack, portable, wall-mounted, etc., and providing multiple power solutions to meet the requirement in emergencies.
It is mainly applied in emergencies and big events for fast network setup, such as Police, Army, Fir protection, Forestry, Water Resources and Hydropower Engineering, Railway, Border defence, etc.

Structural Features

Unique structural design
*Handheld structural design for easy carrying and installation;
*Adopts compact design, integration Rx & Tx module, Control Module, PA, Passive equipments and antenna, etc.
*Equipped with RJ45 interface for external microphone;
*Built-in battery, ensuring the successive working after the electricity is cut off;
*Equipped with emergency interface for connecting to the power;
*Equipped with IP interface to supporting multi-site networking via IP link.
User-friendly appearance design
*Adopts button and LED display, selecting and displaying the working modes freely such as working mode, frequency and power, etc.
Reliable and durable quality
*Adopts fully aluminum alloy material with rugged mechanism, good shielding and optimal heat dissipation

Functional Features

*Support Analogue + Digital(DMR/PDT) dual working modes. The users can easily choose the working mode for different scenes;
*Adopts advanced TDMA technology, the channel quantity and user capacity under digital modes are twice those of the analogue mode;
*Output power: 2 ~ 25W adjustable;
*Adopts user-friendly management software, supporting remote and local management and control for BS;
*Built-in with GPS module, supporting analogue/digital same frequency simulcast;
*Various working modes: A/D Repeater, A/D Simulcast, A/D Trunking BS;
*Supports multi-site networking via wired links;

Specifications

Normal Working Parameters
Working Frequency: 136~174MHz,350~390MHz,400~470MHz
Dimension: 166mm x 76mm x 275mm
Channel Space: 12.5KHz/25KHz
Multi-access Method: TDMA
Duplex Spacing: 5M~10M
Modulation & Demodulation: 4FSK/FFSK/FM
Data Rate: 9.6Kbps
Carrier Frequency error: ≤100Hz
Working Humidity: 20% ~ 80%
Storage Humidity: <80%
Working Temperature: -30℃ ~ +60℃
Storage Temperature: -40℃ ~ +85℃
Receiver Parameter
*Static Sensitivity(Digital): -117dBm
*Dynamic Sensitivity(Digital): -110dBm
*Sensitivity(Analogue): -117dBm
*Maximum Signal Rx Level: -7dBm
*Adjacent Channel Selectivity: -65dB@12.5KHz / -70dB@25KHz
*Co-channel Rejection: 12dB
*Blocking: 84dB
*Intermodulation: 80dB
*Spurious Response Rejection: 70dB
*Conducted Spurious Emission: -57dBm
Transmitter Parameter
*Frequency Stability: 0.1ppm
*RF Output Power: 2W~25W
*Adjacent Channel Power: -65dB@12.5KHz / -75dB@25KHz
*Conducted/Radiated Interference(antenna, transmit mode): 9KHz~1GHz<36dBm,1GHz~12.75GHz<30dBm
*Conducted/Radiated Interference(antenna, standby mode): 30MHz~1GHz<57dBm,1GHz~12.75GHz<47dBm
*Intermodulation Attenuation: <-60dB@12.5KHz,<-70dB@25

Enhanced Digital Portable Radio DP980 and DP980E

Enhanced Digital Portable Radio DP980 and DP980E

Enhanced Digital Portable Radio DP980 and DP980E, produced from Shenzhen Promadio Communication Co. Ltd, is provided with enhanced features, such as smaller dimension, long communication distance, clear voice, user-friendly control, data transmission, voice encryption, etc. DP980 and DP980E are the leading digital trunking portable terminal in professional communication industry, fulfill and even exceed the standard parameter requirements.

 Product Features

* Smart Structure design with high level of integration
Small dimension 115*56*28 mm (with battery), high level of integration, high acceptability from professional users;
Adopts 1″ LCD screen with bright-colored and clear contrast;
Full keyboard design, support various working habits for kinds of users by programmable key;
* Large battery capacity, longer working duration
Adopts 2500mAh large capacity battery, support continuing 2 working terms with more than 16 working hours(5-5-90 working mode);
* Wide frequency band
Support 136 ~ 174 MHz, 350 ~ 400 MHz, 410 ~ 470 MHz and 480 ~ 520 MHz;
* Ensure information safety with voice encryption technology
Support standard air encryption, even further End to End Encryption(coming soon);
* Integral secondary development interface
Supplies open secondary development API interface suit, support development of extension application by third party company;
 

Main Technical Parameter


Working Frequency Band: 136~174MHz, 350~400MHz, 410~470MHz,480~520MHz
Frequency Stability: ±1.0ppm
Channel space: 12.5KHz
Dimension: 115×56×28 mm (With Battery)
Display: 1″ Color LCD
Power Supply: 3.7V±10%
Battery: 2500mAH
Working Duration: ≥ 16 Hours (5-5-90 working mode)
Working Temperature: -30℃ ~ +60℃
Tx Power: 1 – 4W
Adjacent Channel Power: -60dB
Conducted Spurious Emission: -60dB
Rx Sensitivity: ≤-119dBm,@ BAR5%
Adjacent Channel Selectivity: 65dB
Spurious Response Rejection: 70dB
Intermodulation: 70dB
Blocking: 90dB
GPS Location accuracy: <10 meter
GPS Cold Start: <1 minute
GPS Warm Start: <10 second
Audio Power: 0.5 W

Professional Digital Portable Radio DP960

Professional Digital Portable Radio DP960

Professional Digital Portable Radio DP960, produced from Shenzhen Promadio Communication Co. Ltd, is provided with enhanced features, such as big color screen, long communication distance, clear voice, user-friendly control, and optional GPS location, further, also support the data transmission and voice encryption.

Product Features

* Appearance of the structure with humanization design
Suitable dimension 142*58*32 mm (with battery), high acceptability from most of professional users;
Adopts 2″ TFT screen, can be clearly discerned under hard light;
Full keyboard design, support various working habits for kinds of users by programmable key;
* Larger battery capacity, longer working duration
Adopts 3200mAh large capacity battery, support continuing 2 working terms with more than 17 working hours(5-5-90 working mode);
* Wide frequency band
Support 136 ~ 174 MHz, 350 ~ 400 MHz, 410 ~ 470 MHz and 480 ~ 520 MHz;
* Ensure information safety with voice encryption technology
Support standard air encryption, even further End to End Encryption(coming soon);
* Integral secondary development interface
Supplies open secondary development API interface suit, support development of extension application by third party company;

Main Technical Parameter

061714_0305_Professiona6.png
Working Frequency Band: 136~174MHz, 350~400MHz, 410~470MHz,480~520MHz
Frequency Stability: ±1.0ppm
Channel space: 12.5KHz
Dimension: 142×58×32 mm (With Battery)
Display: 2″ Color TFT
Power Supply: 3.7V±10%
Battery: 3200mAH
Working Duration: ≥ 17 Hours (5-5-90 working mode)
Working Temperature: -30℃ ~ +60℃
Tx Power: 1 – 4W
Adjacent Channel Power: -60dB
Conducted Spurious Emission: -60dB
Rx Sensitivity: ≤-119dBm,@ BAR5%
Adjacent Channel Selectivity: 65dB
Spurious Response Rejection: 70dB
Intermodulation: 70dB
Blocking: 90dB
GPS Location accuracy: <10 meter
GPS Cold Start: <1 minute
GPS Warm Start: <10 second
Audio Power: 0.5 W

① On-off & Volume Button
② Side Functional Key
③ PTT
④ Disconnect Key
⑤ Microphone
⑥ Antenna
⑦ Logo
⑧ LCD Screen
⑨ Connector
⑩ Front keypad

Professional Digital Portable Radio DP880 and DP880E

Professional Digital Portable Radio DP880 and DP880E

Professional Digital Portable Radio DP880 and DP880E, produced from Shenzhen Promadio Communication Co. Ltd.

 
Support direct and repeater mode with Digital DMR/PDT standard;
Wide frequency band support 136 ~ 174 MHz, 350 ~ 400 MHz, 410 ~ 470 MHz and 480 ~ 520 MHz;
Professional structure design, dual-color injection molding, conspicuous PTT key;
Digital voice technology, support excellent voice definition;
Large capacity battery, ensure sufficient working duration(more than 16 hours at 5-5-90 working mode);
 
For more information,please contact us.

Professional Analogue Portable Radio AP880 and AP880E

Professional Analogue Portable Radio AP880 and AP880E

Professional Analogue Portable Radio AP880 and AP880E, produced from Shenzhen Promadio Communication Co. Ltd.

 
The on-site alarm, manual alarm switch;
Battery saving, ensure sufficient working duration;
Support channel number informed with voice;
Hi-Low output power selection
Channel scan, manual scan switch;
Support CTCSS/CDCSS;
Support time out timer (TOT);
Scrambling, companding, signaling code;
DTMF、2TONE、5TONE;
Wide frequency band support
136 ~ 174 MHz, 350 ~ 400 MHz, 400 ~ 470 MHz and 480 ~ 520 MHz;
 
For more information,please contact us.

Professional Analogue Portable Radio AP800

Professional Analogue Portable Radio AP800

Professional Analogue Portable Radio AP800, produced from Shenzhen Promadio Communication Co. Ltd.

 
The on-site alarm, manual alarm switch;
Small dimension, support one hand control;
Battery saving, ensure sufficient working duration;
Support channel number informed with voice;
Hi-Low output power selection
Channel scan, manual scan switch;
Support CTCSS/CDCSS;
Support time out timer (TOT);
Scrambling, companding, signaling code;
DTMF、2TONE、5TONE
 
For more information,please contact us.