Alarm Board Specifications - Advantech IPC-7220 User Manual

4.2 Alarm Board Specifications

! Input Power: +5V, +12V
!
Input Signals :
# 7 FAN connectors
# One thermal board connector (can connect up to 8 thermal
boards in series way)
# One power good input
# One alarm reset input.
# One voltage signal connector (connect from back plane,
includes ±12V, ±5V, 3.3V)
# One Hard Disk LED connector (connect from CPU card)
! Output Signals:
# One LED board connector
# One LCM board connector
# One Buzzer output
! Pin Definitions:
CN1: External Power Connector, stander mini 4 Pin power
connector
Pin 1
Pin 3
CN2: 10/100M LAN Connector
Pin 1
Pin 3
Pin 5
Pin 7
Pin 9
Table 4-1 Pin Definitions
+12V, 2A current
maximum
GND
SPLED
RX+
GND
TX+
LILED
Pin 2 GND
Pin 4 +5V, 2A current
maximum
Pin 2 TERMPLANE
Pin 4 RX-
Pin 6 LVCC
Pin 8 TX-
Pin 10 TERMPLANE
23