MT-700 series installer guide
Page 15
MT-722A (A may be another letter - suite)
MAIN CONTROLLER
Options:
Remote display port (RS-485)
Power and data connection for MT-700 compatible displays
MicroSD memory card
SD up to 2GBytes, SD HC cards up to 32GBytes
(for application files or data logging file storage)
Indicators & Buttons:
Status Green LED
Status Red LED
LonWorks Tx LED
LonWorks Rx LED
RS-485 Tx LED
RS-485 Rx LED
Ethernet LNK LED
Ethernet ACT LED
"Service" button
Hardware features:
Microcontroller
ARM Cortex-M4, with FPU (floating point unit), 168MHz
2Mbytes of Flash Memory for program
260K of SRAM (4K on battery back-up) for data.
Real Time Clock with battery back-up
Flash memory
2Mbytes with file system
(for application or data logging file storage)
on SPI (microcontroller external Bus)
EEPROM memory
64Kbytes
(for parameter storage)
on SPI (microcontroller external Bus)
RTC battery (not on MT-722
G
)
Optional when product ship
out from factory
UL warning markings
Panasonic or Energizer CR1220 (3V lithium coin cell) for internal
clock in case of power outage when no BAS is used
Caution: The cell used in this device may present a
risk of fire or chemical burn hazard if
mistreated. Do not (recharge), disassemble, heat
above 100°C (212°F) or incinerate. Replace cell with
Panasonic or Energizer CR1220 model only. Use of
another cell may present a risk of fire or explosion.
22 NO 2022
