Installation - Raveon Technologies Corporation M7 Quick Start Manual

time the repeater will re-send it.
Read Current Draw– Restore
the factory default values. This
command will not erase the
&C
calibration values. After this
command executes, the modem
will still be in the CONFIG
mode.
Restore Factory – Restore the
factory default values. This
command will not erase the
&F
calibration values. After this
command executes, the modem
will still be in the CONFIG
mode.
Antenna Tune – If this
parameter is set to a number >
0, then the forward and reflected
ADC readings will be sent out
the serial port at the end of each
&R
transmission. Useful for tuning
the antenna for minimum
reflected signal. This operation
continues for X seconds after
this command is issued, where
X is the parameter entered.
M7 Quick Start 12
none
none
0 - 300 0
Raveon Technologies Corp.
ATFX fff.ffff
Frequency for this channel. Set to your
frequency.
ATBD x
Serial port baud rate. 0 = 1200 bps 1 = 2400
2 = 4800 3 = 9600 4 = 19200 5 = 38400 6 =
57600
ATMY xxxx
The ID of this unit. Default is 1234.
ATDT xxxx
The address of the unit this modem will talk to.
Default is 1234.
ATBC x
Enable/disable busy channel lock-out. Default
is off, 0. 1= No transmit on a busy channel.
7. Type ATSV to save your configuration changes to
memory.
8. Connect your serial data device to the 9-pin connector on
the front of the modem.
The radio is now ready to use. Any serial data going into the
modem will be transmitted over the air, and any data received
over the air will be sent out the serial port.
4.

Installation

1. Secure the M7 modem using the four mounting holes
on the side flanges of the unit.
2. Connect a DC power source to the DC IN connection
on the front of the modem. Use the supplied cable,
and connect the RED wire to +, and the black wire to
– (ground). The black wire and the case of the M7
should be connected to earth ground.
3. Connect a good quality antenna, tuned to the
operating frequency, to the RF connector on the front
of the modem. Use a good antenna, and place is at
as high-above obstructions as possible.
4. A separation distance of at least 20 centimeters must
be maintained between the transmitter's radiating
structures and the body of the user or nearby
persons.
5. Connect the computer, terminal, controller, or other
hardware device that will be using the M7 modem to
its DB-9 serial I/O connector using a shielded cable.
Secure it to the M7 with the two mounting screws on
the sides of the DB-9 connector.
M7 Quick Start 5 Raveon Technologies Corp.