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Appendix 4 RS485 communication port definition
Definition of port
:
Connection between the Device’s RS485 port and UPS RS485 port.
device
(
RJ45)
UPS
(
RJ45
)
Description
Pin 1/5
Pin 1/5
485+ “A“
Pin 2/4
Pin 2/4
485 -“B”
Available function of RS485
◆
Monitor UPS power status
。
◆
Monitor UPS alarm info
。
◆
Monitor UPS running parameters
。
◆
Timing off/on setting
。
CAUTION
!
USB & RS485 ports cannot be used at the same time.
Содержание YDC3300
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