Ras Functions - Contec IPC-BX/M630 Series User Manual

5. Each Component Function

RAS Functions

A RAS port is provided for use with the RAS-PRINTER bracket mounted. This port
offers watchdog timer, remote reset, and general-purpose I/O RAS functions.
Table 5.20. RAS Connector
Connector type
Pin No.
1
9
2
10
3
11
4
12
5
13
6
7
14
8
15
*Fastening screw: No. 4-40UNC inch thread
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.
66
15pin D-SUB(FEMALE) (DALC-J15SAF-20L9) JAE
8
15
Signal
SPK
External speaker signal
GND
External speaker ground
TX +
RS-485 transmitting line
TX -
RX +
RS-485 receiving line
RX -
NCOM
Minus common dedicated to PO2
PO2/WDT
General-purpose output or watchdog timer alarm output
PO0
General-purpose output
PO1
NCOM
General-purpose output minus common
PI1
General-purpose input
PI2/IRQ
General-purpose input or interrupt input
PCOM
General-purpose input plus common
PI0
General-purpose input
1
9
Function
User's Manual