Mesan MHS 5

General Information

Mesan MHS -5 Transportable Emergency Communication System

The case type ”Transportable Emergency Communication System” is designed by MESAN INC. The system makes interoperability among different communications system and infrastructure. The system gives you ability to communicate with all kinds of communication devices either wired and wireless. Also system can be designed with a power case that includes spare battery and generator then you don’t need to be depended on any power infrastructures.

Mesan Case Type Transportable Emergency Communication System Supports:

• Communication With Multiple Devices And Networks
• Modular And Transportable Structure
• Easy To Use And Plug And Play Structure
• Military Standards For Enviromental Conditions
• Optional Power Case Solution
• Usage With And Without Operator
• Controlling Through PC
• Tailor Made Design

Hardware Specifications:

• ACU-T Automatic Switching Unit
• VHF Radio
• UHF Radio
• HF/SSB Radio (Optional)
• GSM Terminal
• Satellite Phone Terminal
• Local Phone
• Ethernet Connection
• Both 220VAC and 12VDC Power Voltage Availability
• Portable Generator and Battery Charger (Optional)


DSP-2 RX Audio Input
Input Impedance : Balanced & Unbalanced 600 ohms or 10k ohms
Input Level : -26 dBm to + 10dBm, adjustable

DSP-2 TX Audio Output
Output Impedance : Balanced or unbalanced 600 ohms
Output Level : -26 dBm to + 10dBm, adjustable
Frequency Response : adjustable 100 to 3200 Hz + 2dB
Distortion : Less than 0.2%

DSP-2 COR Input

Input Impedance : 47k ohm pullup to +5V
Polarity : Active low or high, selectable
Protection up to : + 100 VDC

DSP-2 PTT Output

Output Type : Open drain
Polarity : Active low or high, selectable
Maximum Sink Current : 100 mA
Max Open Circuit Voltage : +60 VDC

PSTN-1 Telephone Interface

Telephone Line Levels : Adjustable -24 dBm to 0 dBm in 3 dB steps
Hybrid Type : DSP adaptive hybrid; -30 dB broadband balance
Frequency Response : 100 Hz to 3200 Hz +- 2 dB
VOX Threshold : Selectable -19, -16, -13, and -10 dB relative to telephone line
VOX Hangtime : Selectable 0.5, 1.0, 1.5, and 2.0 seconds


CPM Serial Port : RS-232 DCE connector (female DB9). Baud Rates:1200, 2400, 4800, or 600, 115,200 software selectable
Chassis Mounted : Speaker on/off switch, Power on/off switch, charger switch, CPC connectors,1/8”headphone jack, volume control, PTT LED, Fault LED, Handset jack, 3x4 keypad
DC Input Power : +11 to +15 VDC @ 5A nominal
Size : 6.75” H x 6.75”W x 10.5”D (17.2 x 17.2 x 26.7cm)
Temperature : Operating: -20 to +60 degrees C. Storage: -40 to +85 degrees C Up to 95% @ 55 degrees C
Shock : Operating: MIL-STD-810D, method 516.3, procedure VI
Vibration : Operating: MIL-STD-810D, method 514.3, category I



-Command and Control Vehicles

-Tactical Site Communication

-Transportable Communication Platforms

-Command and Control Centers

-Emergency COmmunication Centers

-Desert Communication Solution




 MHS 5 brochure en