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Technical Description CP 523

Figure 2-4. 11-Bit Character Frame with 8 Data Bits and 2 Stop Bits

2nd example:

Character frame: 11-bit

Data format: 8 data bits (1 start bit, 8 data bits, 2 stop bits)

Bit no.: 1 2 3 4 5 6 7 8 9 10 11

1 1

2 stop bits1 start

bit

8 data bits

Note:

When using the RS-232-C (V.24) interface, the readiness of the sending or receiving device can

only be recognized via the control signals. You are therefore recommended to set Handshaking

ON mode.

2.3.1 Print Mode

You have a choice of three methods of transmission in Print mode. All three are possible with both

the RS-232-C (V.24) and TTY interfaces.

Table 2-1. Methods of Transmission in Print Mode

Line Used TTY/

RS-232-C (V.24)

Wait after

- CR (carriage return)

- LF (line feed)

- FF (form feed)

Parameter

Block

RemarksMethod of

Transmission

Required

Parameters

XON/XOFF

protocol

RXD XON characters

XOFF characters

2 Priority over

BUSY signal and

print without protocol

BUSY signal RXD/DSR - 0 Priority over print

without protocol

Without

protocol

Irrelevant 1 Line break not

detectable

2-6

EWA 4NEB 811 6044-02a

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 256 257

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