Figure 9-3 - Typical Communication Configuration With A Modem - GE Hydran 201 i Instruction Manual

Communications With a Host Computer, Using an RS-232 Serial Communication
Host computer
- Fixed baud rate (matched
with H201T baud rate)
i
- No flow control
- No compression
- 8 data bits
- No parity
- 1 stop bit
H201Ti
H201Ti V2.2x
MenuPrincipal
Select baud rate with keypad:
1200, 2400, 4800 or 9600 bps.
Notes:
1. When a modem is used in the H201C
Controller, set the H201T 's
DefaultChannel parameters in the
Communication submenu to
2. All H201T 's within the same local network
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must be set to the same baud rate

Figure 9-3 - Typical Communication Configuration With a Modem

If desired, the user can install his own modem, although a few settings must be expected to
make it functional.
Part 17997
Modem
(internal or external)
Note: When programming a
modem, ensure the software
being used does not
reprogram the modem with
default settings (no
configuration string).
i
CommChannel and
i
SupervisoryLink
.
Rev. 6, March 2011
H201C Controller i
(with modem)
Note: If the H201T 's
CommMode command is
set to Call OnAlarm
must program the
Controller's modem with
the telephone number to
be dialed (where the
. Hydran* Host software is
running).
Telephone system
WARNING: The
modems supplied by
General Electric
Canada should be
connected to an analog
line only. Using a non-
analog line (for
example, digital, PBX,
Multi-line) will damage
the modem.
i
, you
9-7