Gs (e pl ph fn a fn = 12 – CITIZEN CT-S300 User Manual

Page 112

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fn = 12: Function 12 Sending the Set Communication Conditions of

Serial Interface

GS (E pL pH fn a fn = 12

[Code]

<1d>H<28>H<45>pL pH fn a

[Range]

(pL + pH

× 256) = 2 (pL = 2, pH = 0)

fn = 12

1 a 4 (Does not send in other than specified range)

[Outline]

Sends communication conditions of serial interface specified by “a”.

• a = 1: Setting baud rate

Hex.

No. of Data

Header

37H

1

ID

33H

1

Kind of communication conditions (a)

31H (“1”) ~ 34H (“4”)

1

Separation number

1FH

1

Set value

30H ~ 39H

1 ~ 6

NULL

00H

1

Set value

• a = 1: At specification of baud rate

Baud Rate

d1

d2

d3

d4

d5

d6

2400

50 (“2”)

52 (“4”)

48 (“0”)

48 (“0”)

—

—

4800

52 (“4”)

56 (“8”)

48 (“0”)

48 (“0”)

—

—

9600

57 (“9”)

54 (“6”)

48 (“0”)

48 (“0”)

—

—

19200

49 (“1”)

57 (“9”)

50 (“2”)

48 (“0”)

48 (“0”)

—

38400

51 (“3”)

56 (“8”)

52 (“4”)

48 (“0”)

48 (“0”)

—

• a = 2: At specification of parity

d1

Parity Setting

48

No parity

49

Odd parity

50

Even parity

d1

Flow Control

48

DSR/DTR

49

XON/XOFF

• a = 3: At specification of flow control

d1

Setting Data Length

48

7-bit length

49

8-bit length

• a = 4: Setting to specified data length

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