M90 motherboard module for the J10x carrier boards This small motherboard module is a interface extender to the J100 and J106 carrier boards. The M90 plugs underneath the carrier board. The top view shows the 2 motherboard connectors.

The bottom view shows the 3 Phoenix connectors for power, CAN and RS232.

Technical details

• model: 38244
• USB2: micro USB 2 for data (mouse/keyboard) and firmware upgrade
• 100BT Ethernet with RC network (no magnetics) for very short Ethernet cable connections
• 3 buttons for reset, power and force recovery
• 3 4 pin Phoenix connectors (1778780) for power, RS232 port (UART1), and CAN
• 2 switches to enable CAN termination (120 Ohm) and CAN power (5V)
• UART1: RS232 levels
• UART2: 3.3V TTL level
• optional Lithium battery (MS621FE) for the TX1 real time clock (RTC)
• 5V power out
• on board DC-DC converter: 7 to 17V in, 5V 3A out for USB, CAN and more
• size: 50 x 32.5 mm
• power in: 7 to 17V (for M90, J100/J106 and TX1)

Pricing

• €79.00 net (€94.01 incl. 19% VAT)

Status

• Jan 2017: M90 rev 1 modules shipping