IV405E Rev.000 SIEL S.p.A.
Data di emissione: 2018-06-22
Pag. 46 di 50 + FR
Appendix 3 USB communication port definition
Definition of port
᧶
Connection between PC USB port and UPS USB port.
PC USB port
UPS USB port
Description
Pin 1
Pin 1
PC : +5V
Pin 2
Pin 2
PC : DPLUS signal
Pin 3
Pin 3
PC :DMINUS signal
Pin 4
Pin 4
Signal ground
Available function of USB
Ⴗ
Monitor UPS power status.
Ⴗ
Monitor UPS alarm info.
Ⴗ
Monitor UPS running parameters.
Ⴗ
Timing off/on setting.
Communication data format
Baud rate ---------- 9600bps
Byte length ---------- 8bit
End bit ---------- 1bit
Parity check ---------none
CAUTION!
USB, RS232 and RS485 interface cannot be used at the same time,
you can only use one of them at one time.
Appendix 4 RS232 communication port definition