Models 375-31H Area Monitor with Neutron Detector
Section 5
Ludlum Measurements, Inc.
Page 5-5 January 2021
Ethernet Interface Option
A 10-BaseT Ethernet interface may be added internally for network
reporting, using Ludlum software:
4558-098 LMI “Ethernet” Hardware Interface
4558-105 LMI “Webpage” Hardware Interface
Either the Ethernet software (1370-055) or the Webpage software (1370-
077) must be purchased separately (site-licensed).
Time and Date Stamp Option
Description
:
When an alarm or failure occurs, the Model 375-31H will print the current
reading, date, time, and either
ALARM
or
FAIL
to the RS-232 port. The Model
375-31H will print once every 30 seconds as long as the alarm or fail
condition is present.
Setup
:
You will need the following: a Model 375-31H instrument, a CBM-910
40-column p
rinter, and a cable (8558-142).
The printer should be configured at 2400 bps (baud), no parity, 8 data
bits, 1 stop bit, and no handshaking. See printer manual for proper setup
instructions.
Setting the date and time
:
Check the month and day (MMDD) by pressing the
LOW ALARM
and
HIGH ALARM
buttons simultaneously. The month and day will be
displayed as long as those buttons are pressed. The month and day can be
set from 0101 to 1231.
Check the year (YYYY) by pressing the
LOW ALARM
and
CAL CONST
buttons simultaneously. The year will be displayed as long as those
buttons are pressed. The year can be adjusted from 0000 to 9999.
Check the hours and minutes (HHMM) by pressing the
LOW ALARM
and
DEAD
TIME
buttons simultaneously. The hours and minutes will be
displayed as long as those buttons are pressed. The hours and minutes
can be adjusted from 0000 to 2359.
