beautypg.com

4 setting the output interval for the run mode, 5 serial bus settings – Vaisala HMP260 User Manual

Page 41

background image

HMP260 SERIES

HMP260-U017en-1.5

Operating Manual

1997-11-25

35

5.4.2.4

Setting the output interval for the RUN mode

INTV xxx yyy

xxx

=

output interval (0...255)
0: no pause between outputs

yyy

=

unit (s, min or h)

Example:
output interval is changed into 10 minutes

INTV 10 min
Output intrv. : 10 min

5.4.2.5

Serial bus settings

SERI b p d s x

b

=

bauds (300, 600, 1200, 2400, 4800, 9600)

p

=

parity (n = none, e = even, o = odd)

d

=

data bits (7 or 8)

s

=

stop bits (1 or 2)

x

=

duplex (H = half, F = full)

The processor does not allow the following combinations:

no parity, 7 data bits, 1 stop bit: if this combination is given the
HMP260 programme will change the number of stop bits to 2

even or odd parity, 8 data bits, 2 stop bits: if this combination is given
the programme changes the number of stop bits to 1

NOTE

The serial bus settings become effective only after reset.

The settings can be changed one parameter at a time or all parameters at once:

SERI O

changing parity only

4800 O 7 1 HDX
SERI 600 N 8 1 F

changing all parameters

600 N 8 1 FDX

When the half-duplex mode is set, it will automatically turn the echo off. Even
then the ECHO command can indicate that echo is on.