MD612i

Mobile | DMR

Highlights

diagram indicating highlights of MD612i

VOLUME

EMERGENCY BUTTON

AUDIO/PROGRAMMING PORT

PROGRAMMABLE BUTTONS

RF ANTENNA PORT

DC POWER SUPPLY REQUIRED

CHANNEL SELECTOR

POWER

INTERNAL SPEAKER

LED CHANNEL/ STATUS DISPLAY

GPS PORT

DB26 ACCESSORIES PORT

Functions

Created with Sketch. Bluetooth Audio (Optional)

Built-in Bluetooth enables connectivity to Push-to-Talk devices and other wireless accessories (only on MD612i-BT models)

Created with Sketch. Dual Mode

Operating in Analog and Digital mode to aid your migration from Analogue to Digital two-way radio technology.

Created with Sketch. GPS (Optional Accessory)

Enables real-time location tracking for dispatch applications (requires external GPS module and GPS antenna)

Created with Sketch. RELIABLE AND DURABLE

The MD612i is compliant with MIL-STD-810 G for impact strength and durability, and IP54 for water and dust ingress

Created with Sketch. INCREASED COVERAGE RANGE

With a high RF power output up to 50W, the MD612i dramatically extends communication range

Created with Sketch. Roaming

Allows radios to seamlessly move between connected repeaters with uninterrupted voice transmission

Created with Sketch. Pseudo Trunking

This virtual trunking feature automatically uses whichever digital timeslot is free to improve call connectivity and frequency efficiency

Created with Sketch. Emergency Mode

Emergency Alarms can be sent to other radios via the one touch emergency button

Created with Sketch. Digital Encryption

End-to-end Encryption ensures private and secure voice and data transmission

Icon 24px Created with Sketch. ANALOG AND DIGITAL AUTO-DETECT

Simultaneously monitors analog and digital modes and automatically responds in each mode

Created with Sketch. PRE-PROGRAMMED TEXT MESSAGING

One-touch sending of up to ten pre-programmed text messages

Created with Sketch. RADIO REGISTRATION SERVICE

RRS allows the MD612i to communicate with dispatch and unified communications applications

Created with Sketch. DMR TIER II

The MD612i can be deployed on DMR Tier II systems

Created with Sketch. ROAMING

Allows radios to seamlessly move between connected repeaters with uninterrupted voice transmission

Accessories for MD612i

Included as standard with MD612i Included as standard with MD612i

Technical Specifications

General

Frequency Range
UHF: 400-470 MHz 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
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
Spurious Response Rejection
TIA-603: 70dB @ 12.5/25kHz ETSI: 70dB @ 12.5/25kHz
Intermodulation
TIA-603: 70dB @ 12.5/25kHz ETSI: 65dB @ 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 UHF High Power: 5-45W
FM Modulation
11K0F3E @ 12.5kHz 16K0F3E @ 25kHz
4FSK Digital Modulation
12.5kHz Data Only: 7K60FXD 12.5kHz Data and Voice: 7K60FXW
Conducted/Radiated Emission
-36dBm <1GHz / -30dBm >1GHz
Modulation Limiting
±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

Environmental

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
IP54 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