Connection
15
Figure 16 Console connector Define
Table 7 Pin Definitions of DB9 Port (9-Pin Serial Port) and RJ45 Port (Console Port)
DB9 Port (9-Pin Serial Port)
RJ45 Port (Console Port)
Pin
Signal
Pin
Signal
2
RXD (Receive data)
3
RXD (Receive data)
3
TXD (Transmit data)
4
TXD (Transmit data)
5
DGND (Grounding)
6
DGND (Grounding)
4.4 Grounding/ Power Terminal Block/ Alarm Terminal Block
The alarm relay output contacts are in the middle of the DC terminal block connector as
shown in the figure below.
The alarm relay out is “Normal Open”, and it will be closed when detected any predefined
failure such as power failures or Ethernet link failures
The relay output with current carrying capacity of 0.5A @ 24 VDC.
Figure 17 Grounding
Note:
Cross-sectional area of the chassis grounding cable>2.5mm
2
; grounding resistance<5
.
Caution: