M90 tiny motherboard for J10xSKU: 70829
Tiny motherboard for J10x (38244).
41 in stock (can be backordered)
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. The M90 has a low cost RC network instead of the Ethernet magnetics. Therefore only short Ethernet cables to connect within a system or a room are allowed. The maximum isolation voltage is only 50V.
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: 7V to 17V in, 5V 3A out for USB, CAN and more
size: 50mm x 32.5mm
power in: 7V to 17V (for M90, J100/J106 and TX1)
If the M90 is out of stock the minimum order quantity is 50 pieces!