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4. The modem has three screw terminals (#1-3) used connect power. The function of each screw is indicated on the
front label. The absolute min and max voltages are also indicated.
To meet the UL requirements you must do one of the following:
A. Install a 3.33 Amp maximum fuse at the input of the modem
B. Install a Class 2 power source to power the modem.
Note: The maximum screw torque is 5 in/lb (0.57 Nm). Do not over tighten.
Connect power to the modem as follows:
A. Turn off your source power.
B. Make sure the area is currently nonhazardous (Class I, Div 2 or Zone 2
locations).
C. Connect a ground wire between the chassis ground screw and your panel.
D. Connect your positive input wire to the "+" position.
E.
Connect your minus or return wire(s) to the "-" position.
F. G. Turn on your source power and verify that the power LED is on.
5. Use a straight-thru RS232 cable between the modem and computer. You may use the straight-thru cable
provided or another with wiring shown below.
6. Connect the telephone line to the "line" or "phone" ports.
7. Configuring the modem may be done through the serial port using Windows HyperTerminal or the Sixnet "VT-
MODEM Set-up Wizard" found on the CD that comes with the modem. See below for more information on using
the "VT-MODEM Set-up Wizard"
A. In the first screen select the modem connected to the computer.
B. Select the serial port on the computer the modem is connected to.
C. Click the red "Detect" bar on the top of the screen to detect the modem.
For support call 1-877-432-9908 or email support@redlion.net.
VT-MODEM Quick Start Guide
Part #: INS-MODEM
www.sixnet.com
Revision 28-Feb-14
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