MD612i DMR Mobile Radio
Commercial VHF DMR Mobile Radios with LED Display
The MD612i is a perfect entry-level mobile radio to the world of DMR communication. Providing long-range transmission, robust design, and clear voice transmission, this compact mobile radio can be used in a variety of applications.
Functions
BLUETOOTH AUDIO (OPTIONAL)
Built-in Bluetooth enables connectivity to Push-to-Talk devices and other wireless accessories (only on MD612i-BT models)
GPS (OPTIONAL ACCESSORY)
Enables real-time location tracking for dispatch applications (requires external GPS module and GPS antenna)
INCREASED COVERAGE RANGE
With a high RF power output up to 50W, the MD612i dramatically extends communication range
ROAMING
Allows radios to seamlessly move between connected repeaters with uninterrupted voice transmission
DIGITAL ENCRYPTION
End-to-end Encryption ensures private and secure voice and data transmission
PRE-PROGRAMMED TEXT MESSAGING
One-touch sending of up to ten pre-programmed text messages
DMR TIER II
The MD612i can be deployed on DMR Tier II systems
DUAL MODE
Operating in Analog and Digital mode to aid your migration from Analogue to Digital two-way radio technology.
RELIABLE AND DURABLE
The MD612i is compliant with MIL-STD-810 G for impact strength and durability, and IP54 for water and dust ingress
PSEUDO TRUNKING
This virtual trunking feature automatically uses whichever digital timeslot is free to improve call connectivity and frequency efficiency
EMERGENCY MODE
Emergency Alarms can be sent to other radios via the one touch emergency button
ANALOG AND DIGITAL AUTO-DETECT
Simultaneously monitors analog and digital modes and automatically responds in each mode
RADIO REGISTRATION SERVICE
RRS allows the MD612i to communicate with dispatch and unified communications applications
ROAMING
Allows radios to seamlessly move between connected repeaters with uninterrupted voice transmission
MD612i – Standard Accessories
SM11A1
IP54 compliant handheld microphone, providing high quality and reliable communication in challenging environments.
PWC10
10ft (3M) DC power cable for mobile radios
BRK29
Mounting Bracket for MD61x
MD612i – Optional Accessories
SM09D1
External speaker with clear voice output and adjustable bracket
POA121
The wireless PTT ring
POA44
Slip-resistant operation with the PTT function via footswitch to be used with Hytera mobile
GPS04
Vehicle GPS Antenna (SMA,1575MHZ)
PWC12
5 Metre DC power cable for mobile radios
PS22002
300W external power supply for mobile radios and repeaters
DC-MD61X
Desktop Cabinet for MD78Xi with SEC1223 Power Supply 120VAC, Output 13.8VDC
PC109
Programming Cable (CPS programming and firmware upgrading)
PC60
Ignition cable connected to the rear of mobile radio, enabling the radio to switch on and off automatically in vehicles (ignition sense)
Technical Specifications
General
| Frequency Range | VHF: 136-174 MHz |
| Channel Capacity | 48 Channels (24 Analog, 24 Digital) |
| Zone Capacity | 3 Zones with 16 Channels per Zone |
| Channel Spacing | 25/12.5KHz |
| Operational Voltage | 13.6 V ±15% |
| Weight | 1100g (2.4 pounds) |
| Dimensions (H x W x D) | 6 15/32” x 1 11/16” x 1 15/16” (164 x 43 x 150 mm) |
| Frequency Stability | ± 0.5ppm |
| Antenna Impedance | 50Ω |
| Display | 1 15/16” x 1 1/16”(49 x 27 mm) LED single-line display |
Receiver
| Digital Sensitivity | 0.3µV (BER 5%) |
| Analog Sensitivity | 0.22µV (12dB SINAD) (Typical) 0.4µV (20dB SINAD) 0.3µV (12dB SINAD) |
| Adjacent Selectivity | TIA-603: 60dB @ 12.5kHz, 70dB @ 25kHz ETSI: 60dB @ 12.5kHz, 70dB @ 25kHz |
| Intermodulation | TIA-603: 70dB @ 12.5/25kHz ETSI: 65dB @ 12.5/25kHz |
| Spurious Response Rejection | TIA-603: 70dB @ 12.5/25kHz ETSI: 70dB @ 12.5/25kHz |
| Hum and Noise | 40dB @ 12.5kHz, 45dB @ 25kHz |
| Rated Audio Power Output | Internal (@ 16 ohm load): 4W External (@ 8 ohm load): 8W |
| Max. Audio Power Output | Internal (@ 16 ohm load): 6W External (@ 8 ohm load): 12W |
| Rated Audio Distortion | ≤3% |
| Audio Response | +1 to -3dB |
| Conducted Spurious Emission | <-57dBm |
Transmitter
| RF Power Output | VHF High Power: 5-50W |
| FM Modulation | 11K0F3E @ 12.5kHz 16K0F3E @ 25kHz |
| 4FSK Digital Modulation | 12.5kHz Data Only: 7K60FXD 12.5kHz Data and Voice: 7K60FXW |
| Conducted/Radiated Emission | -36 dBm 1 GHz |
| Modulation Limiting | ±2±2.5kHz @ 12.5kHz ±5.0kHz @ 25kHz |
| FM Hum and Noise | 40dB @ 12.5kHz, 45dB @ 25kHz |
| Adjacent Channel Power | 60dB @ 12.5kHz, 70dB @ 25kHz |
| Audio Response | +1 to -3dB |
| Audio Distortion | ≤3% |
| Digital Vocoder Type | AMBE++ |
| Digital Protocol | ETSI-TS102 361-1,-2,-3 |
Enviromental
| Operating Temperature | -22oF to +140oF (-30oC to +60oC) |
| Storage Temperature | -40oF to +185oF (-40oC to +85oC) |
| ESD | IEC 61000-4-2 (Level 4)±8kV Contact, ±15kV Air |
| Dust and Water Ingress | IIP54 Standard |
| Humidity | Per MIL-STD-810 C/D/E/F/G Standard |
| Shock and Vibration | Per MIL-STD-810 C/D/E/F/G Standard |
DMR Tier II Conventional Repeaters
Increase coverage, expand capacity, and improve signal quality
DMR IP Site Connect
Connect Repeater Sites with IP Networks
SmartOne DMR Dispatch
Unified Communications and Dispatching
Hytera Bridge
PoC to DMR/Analog Radio Gateway