
3
INTRODUCTION:
The MPP2400N is a compact and easy to install
wall mount modem. It needs no batteries or AC
power because it’s specially designed to run on
extremely low current provided by the flow
computer.
The Package Includes:
Make sure that you have the following items. If
anything is missing, please contact your supplier.
• MPP2400N
• This User’s Manual
Features:
The MPP2400N offers the following features:
• Operates on all telephone lines
• Operating power is provided by the flow
computer
• 2400, 1200 and 300 bps operation
• Automatic fallback
• Compatible with all comunications software
• Automatic answer
• Tone and pulse dialing
• Compact size
INSTALLATION:
To Install The MPP2400N:
1. Mount the MPP2400N near the flow
computer.
2. Connect the RJ-11 jack to the telephone
line. Note the phone number.
3. Configure the flow computer RS-232 port
with all information necessary for it to
operate with the MPP2400N. The flow
computer will test that the modem is
responding.
4. Dial the telephone number assigned to the
MPP2400N and issue properly formatted
commands for the flow computer.
RJ-11DB9 RS-232
Typical Application
1 2 3 4 5 6
Tip
Ring
12345
6789
1• N.C.
2• In From Computer
3• Out To Computer
4 • N.C.
5 • Ground
6 • N.C.
7 • N.C.
8 • N.C.
9 • + 6.5V to 12 VDC @75 mA
Wiring Terminations
3.15
(80)
5.125 (130.2)
2.5
(63.5)
4.47
(113.5)
Mounting holes molded directly under cover
screws. Max. screw head .29" (Typ. 4 places)
TOPVIEW
12345
6789
2.43
(61.7)
0.18 (5)
0.43
(11)
SIDE VIEW
Dimensions
SPECIFICATIONS:
Operation: Full- or Half-Duplex
Standards: ITU V.22, V.22 bis, Bell 103/
212A
Interface: RS-232/V.24
Baud Rate: 2400, 1200, 0-300 bps
Command Set: AT compatible
Dialing: Tone and Pulse
Transmit Level: -12 dBm
Receive Sensitivity: -70 dBm
Dropout Level: -43 dBm
Operating Temp.: 32 to 104 °F (0 to 40 °C)
Storage Temp.: -40 to 212 °F (-40 to 100 °C)
Humidity: 10 to 95% (non-condensing)
Connectors: (1) DB-9 male, (1) RJ-11 female
Power: 7-12VDC (RS-232 pins 8 & 9,
75mA)
Size: 3.0"H x 5.1"W x 2.4" D
Weight: 0.5 lb.
PC SUPERtrol II
PRINT
5
0–
TIME
CLEAR
•
MENU
ENTER
HELP
TEMP
4
PRE 1
3
RATE
2
TOTAL
1
GRAND
6SCROLL
7PRE 2
8DENS
9
Flowmeter Temperature
Transmitter
MPP-2400
MPP-2400N
How To Order
EXAMPLE MPP2400N
Series
MPP-2400N Wall Mount, Port Powered Modem
Part Number Breakdown