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Fujitsu M600R, M200R, M400R, M400A manual 149, 12.2 RS232C Interface, Definitions of Signal Lines

Models: M200 M400A GranPower7000 (GP 7000F) M400R M600 M600R M200R

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12.2 RS232C Interface

 

 

 

Table 12.5 Definitions of Signal Lines

 

 

 

 

 

 

 

 

 

 

 

Signal

 

 

 

 

Pin Nos. on the

 

 

names and

Voltage levels

Description

I/O device side

 

 

pin Nos.on

 

 

 

 

 

 

 

the host

 

 

 

 

 

 

 

side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(DSUB25P)

'0'-off

 

'1'-on

 

TERMINAL-25P

 

 

 

(*1)

 

(*1)

 

 

 

 

 

 

 

 

 

 

 

 

SD: 2

+8 V

 

-8 V

GP transmitting data signals

3

 

 

 

 

 

 

 

 

 

 

RD: 3

+8 V

 

-8 V

GP receiving data signals

2

 

 

 

 

 

 

 

 

 

 

RS: 4

-8 V

 

+8 V

Transmission request signal

5

 

 

 

 

 

 

when the GP transmits the data

 

 

 

 

 

 

 

 

 

 

 

RS: 4

-8 V

 

+8 V

Transmission request signal

5

 

 

 

 

 

 

 

 

 

 

CS: 5

-8 V

 

+8 V

Request to transmit when the

4

 

 

 

 

 

 

I/O device sends out the data

 

 

 

 

 

 

 

 

 

 

 

ER: 20

-8 V

 

+8 V

Status signal to indicate

6

 

 

 

 

 

 

whether or not the host is

 

 

 

 

 

 

 

ready for operation

 

 

 

 

 

 

 

 

 

 

 

DR: 6

-8 V

 

+8 V

Status signal to indicate

20

 

 

 

 

 

 

whether or not the I/O device

 

 

 

 

 

 

 

is ready for operation

 

 

 

 

 

 

 

 

 

 

 

CD: 8

-8 V

 

+8 V

Indicates that the I/O device

5-8(*2)

 

 

 

 

 

 

receives the signal from the

 

 

 

 

 

 

 

connected system normally

 

 

 

 

 

 

 

 

 

 

 

ST1:24

+8 V

 

-8 V

Reception timing for the I/O

24

 

 

 

 

 

 

device to be supplied with the

 

 

 

 

 

 

 

data from the GP

 

 

 

 

 

 

 

 

 

 

 

ST2:15

+8 V

 

-8 V

Transmission timing for the

15

 

 

 

 

 

 

I/O device to supply the GP

 

 

 

 

 

 

 

host with the data

 

 

 

 

 

 

 

 

 

 

 

RT: 17

+8 V

 

-8 V

Transmission timing for the

17

 

 

 

 

 

 

I/O device to supply the GP

 

 

 

 

 

 

 

host with the data

 

 

 

 

 

 

 

 

 

 

 

SG: 7

--

 

--

Used as a signal return line.

7

 

 

 

 

 

 

 

 

*1

Indicates the data signal logic or ON/OFF of the control line.

*2

Indicates the pin numbers short-circuited on the TERMINAL side connector.

149

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Fujitsu M600R, M200R, GranPower7000 (GP 7000F), M400R, M400A manual 149, 12.2 RS232C Interface, Definitions of Signal Lines
Page 182 Page 184

M200, M400A, GranPower7000 (GP 7000F), M400R, M600 specifications

Fujitsu's M200R, M600R, M600, M400R, and GranPower 7000 (GP 7000F) models represent a suite of advanced computing solutions designed for various enterprise applications and high-performance tasks.

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