Contec IPC Series User Manual

5. Each Component Function
RAS Functions
A RAS port is provided. This port offers watchdog timer, remote
reset, and general-purpose I/O RAS functions.
Table 5.20. RAS Connector
Signal
SPK
GND
TX +
TX -
RX +
RX -
NCOM
PO2/WDT
PO0
PO1
NCOM
PI1
PI2/IRQ
PCOM
PI0
Connector type
Pin No.
1
9
2
10
3
11
4
12
5
13
6
7
14
8
15
Function
External speaker signal
External speaker ground
RS-485 transmitting line
RS-485 receiving line
Minus common dedicated to PO2
General-purpose output or watchdog timer alarm output
General-purpose output
General-purpose output minus common
General-purpose input
General-purpose input or interrupt input
General-purpose input plus common
General-purpose input
15pin D-SUB(FEMALE) (DALC-J15SAF-20L9) JAE
*Fastening screw: No. 4-40UNC inch thread
81
915
port address: 4000h - 4007h
Note!
Pin 4 NCOM (minus common dedicated to PO2) and pin 6 NCOM
(minus common shared by PO0 and PO1) are electrically separated
from each other.
User’s Manual
65

Contec IPC Series Specifications

General

Brand	Contec
Model	IPC Series
Category	Desktop
Language	English