HMM Lite
HMM Lite is a streamlined version optimized for cost-efficient deployments and simpler use cases. It provides core connectivity and data acquisition functionality but with reduced hardware interfaces, making it ideal for basic monitoring, retrofit scenarios, or large-scale rollouts where full feature sets are not required.
Low Power Consumption
Consumption is at just 52 mA in full operation and 7 mA in sleep mode
Linux platform
We provide a complete GNU/Linux platform with driver support for all the hardware
Small form factor
This neat little machine is only 93.6x90x24.5 mm and can fit when space is tight.
Github
Host Mobility’s provides read-only access to our software repositories hosted at Github.
HMM Light Features and interfaces
HMM Light
Size
93.6x90x24.5 mm
Weight
~200 g
IP
IP 30
Temperature Rating
-40 – +70 °C
Connectors
D-Sub 15-pin male
USB Connectors
USB 2.0 host/device (auto detect)
Antenna, GPS
FAKRA Code C (Blue)
Antenna, LTE/GPRS
FAKRA Code D (Bordeaux)
Ethernet Connector
1 x RJ45
SIM-card connector
Internal
Internal watchdog
Yes
Boot loader
U-Boot
OS
Yocto Kirkstone with Linux v4.19 or later
CPU
ARM Cortex-A5
ARM Cortex-M4
CPU Frequency
500 MHz
167 MHz
RAM
256 MB DDR3 (16 Bit)
Flash
512 MB NAND (8 Bit)
Power Supply
8–36 V
GSM/GPRS/Edge (Fallback)
900/1800MHz
LTE
800 (Bd20) / 900 (Bd8) / 1800 (Bd3) / 2100 (Bd1) / 2600MHz (Bd7)
GNSS-mottagare
GPS+GLONASS
Ext. startsignal
Yes
Int. startswitch
No
Analogue Input
2
Analogue Output
2
Digital Input
2
Digital Output
2
Accelerometer
Yes
μSD-korthållare
Yes
Ethernet
1 x 10/100 Mbit/s
CAN
3 x CAN 2.0 B
USB OTG (Host/Device)
1 x 2.0 Hi-Speed
RS-232
1
RS-485
1 or J1708
J1708
1 or RS-485
CPU Audio
Yes
Internal battery
No
Super Capacitor
Yes
LED
4 x biLED
Current Consumption
52 mA – 300 mA @ 24 V
Current consumption, sleep (typical)
7 mA @ 24 V
Documentation
For detailed technical documentation on the HMM Light platform, see the link below.
We have a long term commitment
IOT Solution offers handling of all products throughout the complete life cycle; development, manufacturing and maintenance.
Our services can be customized to your needs
We will apply our knowledge to your business based on your needs. We can act as a Full Concept, Project Managers or supply only the hardware and maintenance.