NEC NDA-30115-001 manual Timers Retransmission Counts Counters, Timer Values

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Property Management System - Communication InterfaceArchitecture

Timers and

Retransmission Counts

 

Counters

 

 

 

 

Table 2-9 Retransmission Counts

 

 

 

 

 

 

 

Meaning

Count

 

 

 

 

 

 

 

The number of retransmissions of the start sequence when there is no

7

 

answer after transmitting the start sequence.

 

 

 

 

 

The number of retransmissions of the start sequence when NAK is

7

 

received after transmitting the start sequence.

 

 

 

 

 

The number of transmitting ENQs when WACK is received after the

15

 

transmission of an information block

 

 

 

 

 

The number of transmitting ENQs when there is no answer after the

7

 

transmission of an information block. (3 second intervals)

 

 

 

 

 

Timer Values

Table 2-10 Timer Values

Party

Starting Condition

Timer value

(seconds)

 

 

 

 

 

 

 

 

NEAX

Waiting for a start sequence answer.

1

 

 

 

 

Waiting for STX after transmitting the start sequence ACK.

20

 

 

 

 

Waiting for data reception complete (waiting for ETX, CRC).

20

 

 

 

 

Waiting for an answer after the transmission of a message.

1

 

 

 

PMS

Waiting for a start sequence answer.

3

 

 

 

 

Waiting for STX after transmitting the start sequence ACK.

25

 

 

 

 

Waiting for data reception complete (waiting for ETX, CRC).

25

 

 

 

 

Waiting for an answer after the transmission of a message.

3

 

 

 

NDA-30115 Revision 1.0

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Contents NEC America, Inc Property Management SystemLiability Disclaimer Table of Contents NDA-30115 Revision Contents Contents List of Figures FIGURESProperty Management System Communication Interface Tables Title Chapter Overview This Page Left Blank Chapter Architecture Characteristics Asynchronous TransmissionLine Control ‘1’ ‘!’ 05H Transmission ProtocolMessage Count Range Block Check Code Range 02H ‘1’ ‘!’ ‘L’ 03HTransmission Sequence Sequence From the Neax to the PMSFrom the PMS to the Neax Bisynchronous BSC Transmission TimersSender Timer Cabling Considerations Receiver TimerEbcdic ACK0 SYNSTX ETXProtocol TransmissionNDA-30115 Revision ETX, CRC Neutral a ACK0 NAK ENQ Waiting for ACK lastSTX B Received Waiting for NAK ACK0/125 sec EOT Waiting for EOT a Neutral a ENQ D Waiting for NAK EOT aTimer Values Timers Retransmission Counts CountersPin No Signal Cable 20 ER 24 ST1 Cabling ConsiderationsST2 ST1 Message Descriptions Data Link MaintenanceNDA-30115 Revision NDA-30115 Revision Maid Status Message Waiting Lamp Control Restriction ControlCheck In/Check Out Model Check In/Check Out Model Room Move/Swap/Copy Model Wake Up/Group AnnouncementExtension Report Room Data ChangeRoom Recovery Model Direct Data Entry Model Extension Connection This Page Left Blank Message Formats Data Link Maintenance Multiple Function Codes use this message. See below 02H ‘1’ ‘!’ ‘L’ ‘7’ ‘0’ ‘0’ ‘7’ Blank 03H02H ‘1’ ‘!’ ‘L’ ‘1’ ‘7’ Extension Maid 03H CleaningGuest Room 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘1’ ‘2’ ‘3’ Extension MaidLEN Request Room Status Cleaning 03HRoom Answer 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘1’ ‘2’ ‘0’ Extension02H ‘1’ ‘!’ ‘L’ ‘5’ ‘2’ ‘2’ ‘3’ Extension Maid Administration02H ‘1’ ‘!’ ‘L’ ‘3’ ‘1’ ‘1’ Extension 03H MWL ControlVMC MWL Status02H ‘1’ ‘!’ ‘L’ ‘5’ ‘3’ ‘1’ ‘5’ ‘1’ Extension Status OptionBlank 03H 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘5’ ‘1’ ‘4’ Extension Code02H ‘1’ ‘!’ ‘L’ ‘1’ ‘6’ ‘1’ ‘1’ Extension 03H CheckCheck Out 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘6’ ‘1’ ‘1’ ‘2’ Extension 03HCheck Out Message Report VIP Language Stay Display Name 03H 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘6’ ‘3’ ‘4’ ‘B’ Extension Group ID02H ‘1’ ‘!’ ‘L’ ‘1’ ‘6’ ‘1’ ‘3’ ‘D’ Extension Status Check Out Outgoing Call Report02H ‘1’ ‘!’ ‘L’ ‘1’ ‘6’ ‘1’ ‘1’ ‘C’ Extension 03H Check Out Message Waiting ReportLanguage Display Name Data a Data B 03H Cleaning Status KeyNDA-30115 Revision 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘6’ ‘1’ ‘4’ ‘2’ Extension Room Status Cleaning Status Key 03H02H ‘1’ ‘!’ ‘L’ ‘5’ ‘6’ ‘1’ ‘1’ ‘4’ Extension 03H Check CancellationCheck Out Cancellation Room Status Cleaning Key 03HRoom Change Key New Extension Room Status Cleaning Status 03H02H ‘1’ ‘!’ ‘L’ ‘5’ ‘6’ ‘1’ ‘1’ ‘7’ Extension 03H Provisional CheckProvisional Check Out 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘6’ ‘1’ ‘1’ ‘8’ Extension 03H02H ‘1’ ‘!’ ‘L’ ‘5’ ‘6’ ‘1’ ‘5’ ‘9’ Extension Status Wake Up Setting Neax 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘1’ Extension TimeSource 03H 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘2’ Extension Blank Wake Up Cancellation NeaxWake Up Execution Result 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘3’ Extension TimeResult 03H 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘4’ Extension Time Wake Up Setting PMS02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘5’ Extension Blank Wake Up Cancellation PMSGroup Announcement Setting Neax 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘7’ ‘6’ Group ID TimeSource Type 03H 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘7’ Group ID Blank Group Announcement Cancellation NeaxGroup Announcement Execution Result 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘2’ ‘3’ ‘8’ Extension Group IDTime Result Type 03H 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘7’ ‘9’ Group ID Time Group Announcement Setting PMS02H ‘1’ ‘!’ ‘L’ ‘1’ ‘9’ ‘1’ ‘6’ ‘A’ Group ID Blank Group Announcement Cancellation PMS35 Room Move/Swap/Copy Message fields are02H ‘1’ ‘!’ ‘L’ ‘2’ ‘1’ ‘1’ ‘3’ ‘1’ Extension Language Room Data Change02H ‘1’ ‘!’ ‘L’ ‘2’ ‘1’ ‘1’ ‘7’ Extension Group ID 03H Group FormationGroup Cancellation Reservation SettingReservation Cancellation 41 Guest Name Change Guest Name ChangeNDA-30115 Revision Cleaning Status 03H Room Status Change02H ‘1’ ‘!’ ‘L’ ‘6’ ‘1’ ‘1’ ‘3’ ‘3’ Extension Room Status 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘7’ ‘1’ ‘3’ ‘E’ Extension Blank 03H Room Key Status Change02H ‘1’ ‘!’ ‘L’ ‘6’ ‘1’ ‘1’ ‘2’ ‘4’ Extension Key 03H Extension Delete ReportExtension Assignment Report 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘7’ ‘1’ ‘3’ ‘F’ Extension DefClass 03H Room Recovery Model Room Image Set 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘7’ ‘2’ ‘8’ Extension VacancyStatus Code Blank 03H 48 Room Image Set 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘7’ ‘2’ ‘3’ Extension Vacancy StatusVIP 49 Room Image Set 02H ‘1’ ‘!’ ‘L’ ‘1’ ‘7’ ‘3’ ‘8’ Extension VacancyVIP 50 Room Data Report Room Data ReportNDA-30115 Revision 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘7’ ‘1’ ‘7’ ‘4’ Master Secondary 03H Connecting RoomGuest Room Secretary Telephone 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘7’ ‘1’ ‘7’ ‘3’ Boss Secty 03H02H ‘1’ ‘!’ ‘L’ ‘5’ ‘7’ ‘1’ ‘5’ ‘5’ Extension Status Message Status Report02H ‘1’ ‘!’ ‘L’ ‘5’ ‘7’ ‘1’ ‘6’ ‘6’ Extension Time Wake Up02H ‘1’ ‘!’ ‘L’ ‘5’ ‘9’ ‘1’ ‘7’ Extension Direct Data Entry02H ‘1’ ‘!’ ‘L’ ‘5’ ‘9’ ‘4’ ‘7’ ‘1’ Extension Numeric Input Direct Data Entry Answer57 Guest Room Secretary Telephone 02H ‘1’ ‘!’ ‘L’ ‘6’ ‘2’ ‘1’ ‘7’ Boss Secty 03H02H ‘1’ ‘!’ ‘L’ ‘6’ ‘2’ ‘1’ ‘1’ ‘4’ Master 03H Connecting Room SetConnecting Room Cancel 02H ‘1’ ‘!’ ‘L’ ‘6’ ‘2’ ‘1’ ‘7’ ‘3’ Master Secondary 03HThis Page Left Blank Chapter References This Page Left Blank BCC Chapter GlossaryGlossary Property Management System Communication Interface Appendix a Room Status Updating Room Status Information in the Neax Clearing Room DataDial Steps for Maid Status Room Status and Cleaning Status Room Data Setting and Clearing in the NeaxStatus of Check Out A-4 NDA-30115 Revision Normal Text Appendix B PMS Line Failure PrintoutsAbnormal Port Abnormal EventsSinq STOP/S-120 Line SUP. TimeoutPKG not Ready DR OFF/TX not RDYFigure B-6 I/O Port Status FC of message Message Data Current Time Transmission FailureB-6 NDA-30115 Revision Data Link Maintenance Appendix C Feature CodesC-2 NDA-30115 Revision PMS/NEAX ALL Appendix D Function CodesNeax ALL PMS ALLRoom Image Set 1 Recovery Answer Check In CancellationCheck Out Cancellation Room Image Set 1 Recovery RequestRecovery Secretary Telephone Room Image Set 3 Recovery RequestRoom Image Set 3 Recovery Answer Recovery Room Data ReportGuest Room Secretary Telephone Connecting Room SetConnecting Room Cancel Direct Data Entry Positive Answer
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