This PCB can be used in place of RMCARD205 in order to allow serial communication over USB for non-Windows operating systems.
Serial port is at 2400,8,N,1 and the following are some commands discovered to work by Jeff Hayes:
| Command | Response | Description |
|---|---|---|
C |
Cancel power off or reboot. | |
D |
Returns current data | |
P2 |
Returns information about UPS hardware. | |
P4 |
Returns information about UPS model. | |
S<0x2E>1 |
Immediate power off. | |
S<0x2E>1R0000 |
Immediate reboot. | |
S03 |
Power off in 3 minutes. | |
S03R0003 |
Reboot in 3 minutes. |