ASCOM 312 User manual

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General Information
See Back For Instructions
The Model 312 modem will now be shipped with TMS Kits for
the New-Range Meters. It replaces the "Zoom" Modems.
Phone Connection
Jack for analog
phone line
Power Connection
Jack for Model 309
Remote Power
Supply - Only
needed if used when
meter is off the base.
Scale Connection
Connector to an
Ascom scale
(if necessary)
Modem Meter
Connection
Connector to
back of meter
LEDs
Modem Status
Indicator Lights
See Note #2 on
back
Two thumb-
screws used
to tighten to
back of meter
Modem is a Model
312.
In addition to the
modem, TMS
operation requires
the following:
1. An Analog
phone line.
2. If meter is off
the base, a
Model 309
Power Supply
See Back for
setup.

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Installation
Instructions
Notes
1) Unlike previous modems, there is no speaker in the Model 312 Modem. Use the meter
display as an indicator of postage loading progress.
2) Normal LED indications are as follows:
Condition Right LED (view from back) Left LED (view from back)
Power applied to modem ON approximately 6 seconds then OFF. OFF
TMS initialization ON OFF
TMS dialing ON OFF
TMS transmitting ON ON
TMS process complete ON OFF
TMS process ended OFF OFF
Step #1
Using the two
thumb-screws
connect the
modem to the
back of the meter.
Step #2
Connect the Analog Phone
Line
Step 3
If necessary, connect the
Model 309 Power Supply
Warning:
Do not connect the Model
309 Power Supply if the
meter is on the base.
Step 4
Meter display is lit. Perform your normal TMSDownload operation for postage
loading. See your Operating Guide.