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Platform MX-4 T30 FR

Abstract⚓︎

MX-4 T30 FR is a telematics computer for remote diagnostics and fleet management, very well suited for automotive development.

Feature summary for HMP075 (flexray variant)⚓︎

See Product variant definition.

Feature Summary
CPU (main) ARM Cortex-A9 CPU, Up to 1.4 GHz, Quad Core
Coprocessor PIC24
RAM 1GB flash, 1 GB RAM
Operating System Yocto Kirkstone, Linux kernel 6.1 (and 3.1.10)
Modem Europa or USA 4G module
GPS Included in modem, external antenna
Aux-Linux 2x 3pol aux for Linux Headphone L and R and mic
WIFI 802.11 b/g/n WiFi
Ethernet 2x 10BASE-T and 100BASE-TX Ethernet
USB 1 x USB 2.0 high-speed host/device (auto detect)
USB 1 x USB 2.0 high-speed host
CAN 6 x CAN 2.0 B
Flexray 1 x Flexray 2.1 / 2.1RevA
LIN 2 x LIN buses
Digital inputs 6 x Digital inputs
Digital outputs 6 x Digital outputs
Analog inputs 2 x Analog inputs 0-32 VDC (including the start signal)
Tachometer 1x Puls counter
Start Signals 1 x Start signal input (to boot the system using external signal)
Buzzer 1x internal buzzer
uSD-card µSD-card interface
SuperCap Super Capacitor
Battery Internal Lithium battery: 1050mAh, -20 to +60°C (can be removed)
Operating Temperature Wide operating temperature: -40 to +70°C
Operating voltage Wide input voltage range, 8-36 VDC
Nominal Voltage 12-24V
Sleep-Mode Low power sleep mode
Real Time Clock Yes, backed up by coin cell battery

Product variant definition⚓︎

List of known products⚓︎

Contact Host Mobility. All product variants start with hmp075 (T20, T30, T30 FR).

Connectors and buttons⚓︎

front and back

Dsub 15 connector⚓︎

Pin Function Comment
1 CAN-1-H
2 CAN-1-L
3 CAN-2-H
4 CAN-2-L
5 CAN-3-H
6 CAN-3-L
7 INPUT-POWER Tied to pin 14
8 GND Reference for INPUT-POWER
9 CAN-4-H
10 CAN-4-L
11 CAN-5-H
12 CAN-5-L
13 START-SIGNAL Must be high for the unit to start, tied to pin 23 in other D-sub
14 INPUT-POWER Tied to pin 7
15 GND Reference for INPUT-POWER
SH GND Shield is also connected to the common GND
general-purpose GND

Dsub 25 connector⚓︎

Pin Function Comment
1 GND Reference for all I/O and communication buses
2 CAN-6-H
3 CAN-6-L
4 DIG-INPUT-1 Internal pull-up
5 DIG-INPUT-2 Internal pull-up
6 DIG-INPUT-3 Internal pull-up
7 DIG-INPUT-4 Internal pull-up
8 DIG-INPUT-5 Internal pull-down
9 DIG-INPUT-6 Internal pull-down
10 PULSE-COUNTER Input for tachometer
11 DIG-OUTPUT-5V Digital 5V output, for peripherals
12 GND Reference for all I/O and communication buses
13 GND Reference for all I/O and communication buses
14 LIN-1 LIN bus 1
15 LIN-2 LIN bus 2
16 DIG-OUTPUT-1 Sourcing current
17 DIG-OUTPUT-2 Sourcing current
18 DIG-OUTPUT-3 Sourcing current
19 DIG-OUTPUT-4 Sourcing current
20 DIG-OUTPUT-5 Sinking current
21 DIG-OUTPUT-6 Sinking current
22 ANALOG-IN-1 0-32 V input
23 START-SIGNAL Must be high for the unit to start, tied to pin 13 in other D-sub
24 VOLTAGE-OUTPUT Outputs the input voltage, not controllable, current limited
25 GND Reference for all I/O and communication buses
SH GND Shield is also connected to the common GND

Dsub 9 Connector⚓︎

Pin Function Comment
1 NC Not connected
2 FRAY1-BM
3 GND
4 NC Not activated
5 NC Not connected
6 NC Not connected
7 FRAY1-BP
8 FRAY2-BM Not activated
9 NC Not connected

Other connector and buttons⚓︎

  • Fakra red LTE/4G
  • Fakra blue GPS
  • RJ45
  • Audio & mic
  • Reset button
  • LEDs

Technical specification⚓︎

Contact support to receive the technical specification (1301-HMP075-*-Technical-description) for this hardware. * is the variant you have bought.