==== CAN USER TX ====
This command allows to transmit user defined messages over CAN bus. User mode must to be set and channel must open. If GMLAN is used then user has option to transmit also in wake-up mode (higher voltage).

=== Synopsis ===
CAN USER TX CH<1/2> <standard part of ID>[:<extended part of ID>] [D0..D7][ WAKEUP]

Return
Command return OK and optionally the timestamp. 


== Examples ==
Transmitting a message with extended identifier on Channel#1:
  CAN USER TX CH1 C1C0:ABCDC0 112233
  OK

Transmitting a message with standard identifier on Channel#2 with timestamp enabled:
  CAN USER TX CH2 F1CA
  0072B1A5B0
  OK

== Notes ==
- Channel must open before trasmitting

- The command <standard part of ID> and <extended part of ID> follow the alignment format currently selected. Please refer to CAN USER ALIGN command.