NEC NDA-24298 manual Protocol

Models: NDA-24298

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AIOC : Assignment of IOC Port Data

CD

(CD Signal disregard)

0=Invalid

1=Valid

SA

(Station address)

20 Hex. - 7E Hex.

RUA

(Unit address for reception)

20 Hex. - 7E Hex.

(CD)

(XO)

(SN)

(SA)

(TUA)

(RUA)

0/1

0/1

0/1

20-7E Hex.

20-7E Hex.

20-7E Hex.

X0

(X-ON / OFF Control)

0=Invalid

1=Valid

SN

(Transmission address number control)

0=Invalid

1=Valid

TUA

(Unit address for transmission)

20 Hex. - 7E Hex.

Example: Standard data for PMS and Hotel printer.

PMS (Level 2A):

PROTOCOL

= 3 (Level 2A)

 

 

SPEED

= 3 (1200bps)

 

 

PARITY BIT

= 2 (Even Parity)

 

 

STOP BIT

= 0 (2bits)

 

 

SYNC

= 0 (Not used)

 

 

CHARACTER BIT

= 0 (8bits)

 

 

SYNC CHARACTER

= 0 (Not used)

 

 

BUSY SIGNAL

= 0 (Not used)

 

 

PB SIGNAL

= 0 (No PB signal)

 

 

ENH

= 0 (Invalid)

Hotel Printer:

PROTOCOL

= 0 (Free Wheeling)

 

 

SPEED

= 3 (1200bps)

 

 

PARITY BIT

= 0

(No Parity)

 

 

STOP BIT

= 0

(2bits)

 

 

CHARACTER BIT

= 0

(8bits)

 

 

Others

= 0

(Not used)

CHAPTER 4

NDA-24298

Page 198

Issue 1

Page 232
Image 232
NEC NDA-24298 manual Protocol