MMIT
Control unit

Operating philosophy

The control panel MMIT of the train radio family MESA26 is designed for menu-guided control of digital and analogue train radio. It fulfils the requirements for use on rail vehicles and is designed for console installation in the driver's cab. With the aid of an intercom system consisting of a handset and loudspeaker, the train driver is able to carry out a wide range of communication tasks.

Funkwerk control panels are developed in accordance with specifications and European standards and are characterised by their innovative and intuitive user guidance. Functions that can be carried out without orientation on the display can be executed using hardkeys. Functions that are carried out on the display can be controlled using softkeys. This makes operation easier for the user and also allows the flexibility to make functional changes without the need for hardware.

Enquire now

Keys

The MMIT has a display with touch function and a keypad with 6 keys with fixed function. The touch display shows a keypad with 14 soft keys and 4 additional keys with a fixed function. The display is covered with an anti-reflective protective glass. The emergency call button is the only button equipped with a gripping protection.

Hardkeys

Keys with fixed function assignment independent of the current menu level. The following functions are designed as hard keys:

Emergency call

Call to the dispatcher

Call to the train attendant

Passenger announcements

Train telephony (locomotive - locomotive)

Reset button

All other operating functions are activated via softkeys.

Softkeys

The functional assignment of the softkeys is shown in the immediately adjacent area of the display and depends on the radio system set and the current menu level.

Consistent assignment of functions to the same softkeys in the menu levels and an optimised display size make it easy for the driver to perform all operating actions during the journey.

Technical data

Dimensions & weight

Construction method

Closed housing

Height

138 mm

Width

296 mm

Depth

39 mm

Weight

1.4 kg

Display

EXECUTION

Transmissive TFT colour LCD with touch function

EFFECTIVE VISIBLE AREA

154 x 86 mm

RESOLUTION

1,024 x 600 pixels

READING ANGLE AT 25 °C

Vertical: ±80°, horizontal: ±80° (for CR ≥ 10)

Ambient conditions

PROTECTION CLASS

Front side: IP54 according to DIN EN 60529
Rear side: IP20 according to DIN EN 60529

VIBRATIONS AND SHOCKS

according to DIN EN 50155

EMC

in accordance with DIN EN 50121-3-2 and DIN EN 50155

Climatic conditions

OPERATING TEMPERATURE RANGE

OT3: -25 to +70 °C

WIDE TEMPERATURE RANGE

ST1: OT3 +15 °C (when switching on for max. 10 min)

STORAGE TEMPERATURE RANGE

-40 °C to +70 °C (in original packaging)

MAXIMUM GRADIENT

± 1 °C/min Ambient temperature

MAXIMUM HUMIDITY

75 % annual average

RELATIVE HUMIDITY

according to DIN EN 50155

ALTITUDE AND PRESSURE FLUCTUATIONS

-100 m to 1800 m above sea level

Interfaces

X1: CENTRAL UNIT CR26 . CR26P . CR26S

25-pin D-Sub pin

X6: RS422 (DATA APPLICATION/IFS)

15-pin D-Sub socket

X7: ETHERNET

4-pin M12 socket (coding D)

X8: HANDSET, LOUDSPEAKER, DIGITAL I/O

25-pin D-Sub socket

OTHER

Protective conductor

Power supply

RATED INPUT VOLTAGE

24 ... 110 VDC (on-board power supply)

Enquire now

Product folder

magnifierchevron-right