SATO DR300 User Manual

Page 78

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DR300 Operator Manual

CHAPTER 10

Serial Interface

• Interface Specifications

Protocol Ready/Busy

item,

multi

items

selectable)

XON/OFF

item,

multi

items

selectable)

Status

3 (Multi

item

only)

Baud rate

2400, 4800, 9600, 19200 BPS

Synchronize Asynchronous

mode

Maximum
receive buffer
capacity

32K
OK

32K

Near full
occurrence
2Kbytes

remained

Near full
cancellation
8Kbytes

remained

Character
construction

Data bit

7 or 8 bit

Start

bit 1

bit

Stop bit

1 or 2 bit

Parity

check

Even,

Odd,

None

Data
Specification

ASC II (7 bit)

Graphic (8 bit)

Connector

Printer side DB-25S (Equivalent)
Cable side DB-25P (Equivalent)
Cable length less than 5m

Transmission
format

Start

b1 b2 b3 b4 b5 b6 b7 b8 Stop

Note : b8 is omitted when set to 7 bit data

Signal level

High level : +5 ~ +12 V
Low level : -5 ~ -12 V

Chapter 10 - Serial Interface