NDA-24296 CHAPTER 2
Page 77
Revision 1.0
PH-IO24
Input/Output Controller
PH-IO24
Input/Output Controller
1. General Function
The PH-IO24 (IOC) circuit card supplies the system with a serial interface, which conforms to RS-232C,
between external equipment such as the Maintenance Administration Terminal (MAT), Station Message
Detail Recording System (SMDR), Message Center Interface (MCI), Property Management System
(PMS). The relationship between the IOC card and the associated cards is as follows, when the CPU is in
dual configuration.
Note:
Firmware SP-3290 IO24 LV2 PROG-A is required in the Hotel system for PMS and Hotel Printer.
Figure 2-27 Location of PH-IO24 (IOC) Card in the System
CPU
BOARD
#0
FDD/HDD #0
GT #1
GT #0
MISC
EMA
MISC/IOC
IOC
CPU
I/O
BOARD
#1
MISC I/O BUS
FDD/HDD #1
I/O
(RS-232C) x4 posts for MAT, SMDR, MCI, PMS, PRT