Computer interface, General, Rs-232 serial interface – INFICON MDC-360 Thin Film Deposition Controller User Manual

Page 129: Rs-485 serial interface, Computer interface -1, General -1, Rs-232 serial interface -1, Rs-485 serial interface -1

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MDC-360 DEPOSITION CONTROLLER

11-1

COMPUTER INTERFACE

11. COMPUTER

INTERFA

ree types

of compute

ith an RS-232

-488 interfaces are available as options.

face of the MDC-360 allows one 360 to be

sho

nd Table 8-3

in

ents, including a

definition of

the s

a

t f

-360

nput to the

ated on the

t pane s provided for temporary connection to

omputer. Pin layou

nd pi

nal assig

ents are shown in Fig

ble 8-5

.

-360 acts as DTE, and accordingly the 9-pin connector has ‘plug’ pins.

e connected to the host computer via a straight 9-pin

to 9

t mean

in 1 i

nected to in 1, pin 2

, etc

ecial c

e is re

red, reme

er to obse

ens

es and the

trol l

. Pin 2 ‘TxD’ transm

om

the host; pin 3 ‘RxD’ receives data from the host. Pin 7 ‘CTS is a

control input signal, and pin 8 ‘RTS’ is a control output sig

tion, pin 7

TS’

s what is says, namely

s an

360 which

ust be asserted ‘tru

before the

clear

st. Pin 8 ‘RTS’ is

utput fro

the 360 in

o t

o recei

data f

the host.

he MDC

lw

o much

ata

S-232 por

auto

cally set up to operate with the following

Bit data, N

arity

top bit

RIAL IN

RFA

RS-485 serial i

rface

e MDC-

allows c

to

ped

ith R

5. The R 485 seria

is

en

nme

where long cables are

485 port o

e MD

e D9P

on

32.

Figur

Ta

CE

11.1 GENERAL

The various computer interfaces of the Maxtek MDC-360 Deposition Controllers
permit complete remote control using a personal computer. There are th

r interfaces offered. The MDC-360 comes standard w

serial interface. Both RS-485 and IEEE

11.2 RS-232 SERIAL INTERFACE

The standard RS-232 serial inter
connected to any other device with as RS-232 serial interface. There are two
connections for the RS-232 interface port. A D9P connector is provided on the
rear panel for permanent connection to the host computer. The pin layout is

wn in Figure 8-5 a

whether

lists p signal assignm

r

C

ignal is n outpu

om the MD

or an i

MDC-360.

A DJ11 jack loc

fron

l i

the host c

t a

n sig

nm

ure

8-7

and Ta

The MDC
It should b

female

-pin

female cable. Straigh

s p

s con

p

to pin 2

.

In the case where
RxD/TxD data lin

a sp

abl

con

qui

ines

mb

rve the s

its data fr

e of

the

the

MDC-360 to

nal.

In this implementa

‘C

mean

, this i

input

control line to the

m

e’

360 is

to

send data to the ho

an o

m

dicating t

he host

that the 360 is ready t

' unless its input buffer is full from

ve

rom

T

-360 will a

ays

assert RTS 'true

to

incoming d

.

The MDC-360’s R

t is

mati

specifications:

9600 Baud, 8

o P

, 1 S

11.3 RS-4

l

85 SE

TE

CE

The optiona

nte

of th

360

onnection

up to

32 separate devices equip

noisy

w

S-48

S-

l interface

also

ideal in electrically

-

viro

nts and in applications

required. The RS

f th

C-360 is the sam

connector

e

d

the

rear panel used for RS-2

The pin layout is shown in

8-5

an

ble 8-3

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