User's Manual

RV-M50-EC Technical Manual
7
ATBT
Silence BEFORE Sequence – Sets period of silence before
the command sequence character in mS.
Range: 0-1000
mS
500
ATBW
Set/Read Channel Bandwidth
See section 3
ATCT
Command Time Out – If no valid commands have been
received via the serial port within this time period (in
milliseconds), modem returns to normal operation mode from
Command mode. If the CONFIG button inside the M8 is
pressed, this parameter will be automatically set to 60000.
Range: 100-60000mS
60000
ATDT
Destination Address– Sets address of the modem to send
data to.
Range: 0-FFFF
0001
ATF
Display frequencies – Display all of the frequencies
programmed into all of the channel memories.
N/A
ATFX
Frequency
See section 3
ATHP
Channel Number – Select channel number to configure
See section 3
ATIC
Read Current Draw Read the current draw in mA. Accuracy
is within 20% of actual current draw.
Range: 0-9999
N/A
ATL
Enable/Disable the LEDs – 1 = LEDs always off. This
reduces some power consumption. 0 = LED operate normally.
0 or 1
0
ATMK
Address Mask – Configures local and global address space.
Each digit may be a 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,or F. In
most applications, this is kept at FFFF.
Range: 0000 - FFFF
FFFF
ATMY
Unit Address – Configures the individual; address for this unit.
Each digit may be a 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,or F. Note:
FF is interpreted as a group. See addressing section.
Range: 0000 - FFFF
1234
ATPC
Read TX Current. Read the device’s current draw during the
last transmission, in mA
0-9999
-
ATR2
Over-The-Air bit rate
See section 3
R3
Serial Port Time Out – The time in milliseconds for the serial
port to time out. When data is entering the serial port, and
this amo0unt of time passes with no more data, the modem
will begin to transmit the data over the air.
Range: 1 - 999
20
20mS is
the default.
ATRQ
Receiver Signal Level – Reads the Receiver Signal strength
this instant, and returns the level in dBm.
Range: -40 to –130 (dBm)
-
ATRS
RSSI (Receive Signal Strength Indicator) – Returns the
signal level of last received packet. The reading is in dBm.
Usable for relative comparison of signals, but absolute value
is within10dB at -90dBm.
No parameters. Returns a
number: -50 to –140
(dBm) varies by model.
none
ATSL
Serial Number – Reads and returns a unique serial number
for this unit.
Read Only
1 - 999999999
unique
ATSH
Show – Display the configuration of the modem. This will
return a page of ASCII characters, showing the main
configuration parameters.
none
None
ATST
Statistics – Show the unit’s operational statistics. See
Statistics section of user manual.
None