• Features
  • Specifications

Dual Modes (Analog+Digital)

MD78XG trunking duplex mobile radio can operate in either analog or digital mode. It is compatible with the prevalent analog system, ensuring a smooth analog-to-digital transition.

Versatile Voice Calls

Intelligent signaling of MD78XG trunking duplex mobile radio supports various voice call types, including Private Call, Group Call , All Call and Emergency Call.

GPS

MD78XG trunking duplex mobile radio supports viewing of GPS positioning information and sending of GPS text message.

Data Services

MD78XG trunking duplex mobile radio supports data capabilities of sending Private, Group text message. It also supports Third Party to control the radio via Third party API (GPS, Radio Registration Services, Radio Call Control, Telemetry*, Data Transfer*), via Telemetry control to radio.

Accessory Expansion

MD78XG trunking duplex mobile radio supports third party to develop accessories expansion via front and rear port of the mobile. (Check out that features as channel steering, emergency footswitch has been supported via the back port!)

Various Analog Signaling Types

MD78XG trunking duplex mobile radio supports various analog signaling types (HDC1200, DTMF*, 2-Tone and 5-Tone), various squelch control types (CTCSS/CDCSS), thus providing higher function expansion capacity to the analog world.

Supplementary Services

MD78XG trunking duplex mobile radio supports supplementary services of Radio Check, Remote Monitor, Call Alert, Radio Enable and Radio Disable.

Multiple Languages

MD78XG trunking duplex mobile radio supports up to 13 languages, including English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Italian, Polish, Russian, Turkish, Greek and Portuguese, allowing users to select it per their needs.

One Touch

MD78XG trunking duplex mobile radio supports One Touch features that comprise of Text Message, Voice Calls and Supplementary Services.

Scan

MD78XG trunking duplex mobile radio supports scanning of pure analog voice and signaling, pure Digital voice and data, and also mix mode scan that comprise of Analog and Digital activities.

Roaming

MD78XG trunking duplex mobile radio supports automatic roaming of all sites in a IP Multi-site Connect system.

Privacy of Voice and Data

MD78XG trunking duplex mobile radio supports analog scrambling, and digital encryption using Advanced Encryption Standard (AES) and ARCFOUR (ARC4) encryption methodology to both voice and data.

Analog/Digital Telephone Interconnect (via DTMF signaling)

MD78XG trunking duplex mobile radio supports simplex voice communications between radio and telephone users. It allows a radio user to make a telephone call; or a telephone user to make either a Group or Private call to radio users. This feature utilizes the Commercial Off The Shelf (COTS) Analog Phone Patch boxes and a Plain Old Telephone Service (POTS) line to connect the radio users to the Corporate Office Phone System (PBX) or Public Switched Telephone Network (PSTN).

Software Upgradable

With this capability, you can enjoy firmware upgrade without purchasing a new piece of radio hardware!

Voice Communication

Individual call:Half-duplex/Full-duplex operation
Phone call:Half-duplex/Full-duplex operation
Notes: MD78XG, X=0, 2, 5 or 8, model number varies geographically. For details, please contact our regional sales representatives.
General
Frequencies
VHF: 136-174MHz; UHF1: 400-470MHz; UHF3: 350-400MHz
Channel Capacity
1024
Zone Capacity
64 (each with a maximum of 16 channels)
Channel Spacing
12.5KHz /20KHz/25KHz
Operating Voltage
13.6 V ±15%
Current Drain
Standby: < 0.6A
Receive: < 2.0A
Transmit: 5W - < 5A
25W - < 8A
45W/50W - < 12A
Frequency Stability
±1.5 ppm
Antenna Impedance
50Ω
Dimensions (H×W×D)
60×174×200 mm
Weight
1.7Kg
LCD Display
220×176 pixels, 262000 colors
2.0 inch, 4 rows
Transmitter
RF Power Output
Low Power:

UHF1 (400-470MHz): 5-25W
UHF3 (350-400MHz): 5-25W
VHF (136-174MHz): 5-25W
High Power:

UHF1 (400-470MHz): 5-45W
UHF3 (350-400MHz): 5-45W
VHF (136-174MHz): 5-50W
FM Modulation
11K0F3E @ 12.5KHz
14K0F3E @ 20KHz
16K0F3E @ 25KHz
4FSK Digital Modulation
12.5KHz Data Only: 7K60FXD
12.5kHz Data & Voice: 7K60FXW
Conducted/Radiated Emission
-36dBm<1GHz
-30dBm>1GHz
Modulation Limiting
±2.5KHz @ 12.5KHz
±4.0KHz @ 20KHz
±5.0KHz @ 25KHz
FM Hum & Noise
40dB @ 12.5KHz
43dB @ 20KHz
45dB @ 25KHz
Adjacent Channel Power
60dB @ 12.5KHz
70dB @ 20/25KHz
Audio Response
+1 ~ -3 dB
Audio Distortion
≤3 %
Digital Vocoder Type
AMBE++ or SELP
Digital Protocol
ETSI-TS102 361-1,- 2,-3
Receiver
Sensitivity
Analog



Digital

0.3μV (12dB SINAD)
0.22μV (Typical) (12dB SINAD)
0.4μV (20dB SINAD)

0.3μV /BER5%
Adjacent Channel Selectivity
TIA-603
ETSI

65dB @ 12.5KHz /75dB @ 20&25KHz
60dB @ 12.5KHz /70dB @ 25KHz&20KHz
Intermodulation
TIA-603
ETSI

75dB @ 12.5/20/25KHz
70dB @ 12.5/20/25KHz
Spurious Response Rejection
TIA-603
ETSI

75dB @ 12.5/20/25KHz
70dB @ 12.5/20/25KHz
Blocking
TIA-603
ETSI

90dB
84dB
Hum and Noise
40dB @ 12.5KHz
43dB @ 20KHz
45dB @ 25KHz
Rated Audio Power Output
Internal (@20 ohm load) - 3W
External (@8 ohm load) - 7.5W
Max Audio Power Output
Internal (@20 ohm load) - 8W
External (@8 ohm load) - 20W
Rated Audio Distortion
≤3%
Audio Response
+1 ~ -3 dB
Conducted Spurious Emission
< -57dBm
Environmental Specifications
Operating Temperature
-30℃ ~ +60℃
Storage Temperature
-40℃ ~ +85℃
ESD
IEC 61000-4-2 (level 4)
±8kV (contact)
±15kV (air)
American Military Standard
MIL-STD-810 C/D/E/F/G
Dust & Water Intrusion
IP54 Standard
Humidity
Per MIL-STD-810 C/D/E/F/G Standard
Shock & Vibration
Per MIL-STD-810 C/D/E/F/G Standard
GPS
Accuracy specs are for long-term tracking(95th percentile values >5 satellites visible at a nominal -130dBm signal strength)
TTFF (Time To First Fix) Cold Start
<1 minute
TTFF (Time To First Fix) Hot Start
<10 seconds
Horizontal Accuracy
<10 meters
All specifications are subject to change without notice due to continuous development
Untitled Document
Home Products Services About News Contact Promotions
© 2017 - Convergence Communications, LLC
Email Login