Modem; Modem Connection; Modem Programming - Hach 900 MAX Instrument Manual

Section 6

6.2 Modem

6.2.1 Modem Connection

Pin
A
B
C
D

6.2.2 Modem Programming

Page 80
Modem
This connection is for interfacing the optional internal modem (Cat. No. 1602)
with a standard public telephone line.
Table 14 Modem CPU Connections (J8)
1. From the Main Menu, select
OPTION>COMMUNICATIONS SETUP
Note: There is no way of independently enabling power to just the internal modem
without also enabling the power to the Cellular Communications Option if it is
present. However, this poses no problem even if the sampler is physically
connected directly to a phone line without a cellular phone.
2. Highlight Modem Setup using the
11:00 AM 21 - APR - 01
SELECT
MODEM SETUP
RS232 SETUP
RETURN
3. Enable modem power by pressing the
power is turned off when not in use to conserve battery power.
11:00 AM 21 - APR - 01
ACCEPT
MODEM POWER:
CANCEL
CHOICES: ENABLED, DISABLED
Signal Description
Tip
Ring
12 V dc
12 V dc Reference
OPTIONS>ADVANCED
.
and keys. Press
UP DOWN
CHANGE CHOICE
ENABLED
.
ACCEPT
COMUNICATION SETUP
key. Modem
MODEM SETUP
CHANGE
CHOICE
8990cm.fm