FreeWave Technologies Inc. AMI0032AT Manuale Utente
Spread Spectrum Wireless Data Transceiver User Manual
Preliminary GXM Manual
Version 0.2
iv
PRELIMINARY
Table of Contents
ABOUT FREEWAVE TRANSCEIVERS.................................................................................................................7
C
HOOSING
P
OINT
-
TO
-P
OINT OR
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
........................................................................8
QUICK START ON A POINT-TO-MULTIPOINT NETWORK ..........................................................................9
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
LED'
S
. ..............................................................................................................9
QUICK START ON A POINT-TO-POINT NETWORK......................................................................................10
P
OINT
-
TO
-P
OINT
O
PERATION
LED’
S
........................................................................................................................10
CHOOSING A LOCATION FOR THE TRANSCEIVERS..................................................................................11
SETTING UP THE TRANSCEIVER USING HYPERTERMINAL ...................................................................12
A
CCESSING
H
YPER
T
ERMINAL
’
S
S
ETUP
M
ENU
.........................................................................................................12
C
ONNECTING AND
D
ISCONNECTING FROM
H
YPER
T
ERMINAL
...................................................................................15
T
ROUBLESHOOTING
H
YPER
T
ERMINAL
.....................................................................................................................16
SETTING UP A TRANSCEIVER ...........................................................................................................................17
O
PERATION
M
ODE
....................................................................................................................................................17
S
ET
O
PERATION
M
ODE
.............................................................................................................................................19
B
AUD
R
ATE
..............................................................................................................................................................20
S
ET
B
AUD
R
ATE
.......................................................................................................................................................20
M
ODBUS
RTU
T
IMING
.............................................................................................................................................22
C
ALL
B
OOK
..............................................................................................................................................................23
E
DIT
C
ALL
B
OOK
.....................................................................................................................................................23
Programming Point-to-Point Extended Call Book to Use Three or Four Repeaters ..........................................24
Programming Point-to-MultiPoint Call Book .....................................................................................................25
Programming Point-to-MultiPoint Extended Call Book .....................................................................................25
R
ADIO
T
RANSMISSION
C
HARACTERISTICS
...............................................................................................................26
E
DIT
R
ADIO
T
RANSMISSION
C
HARACTERISTICS
.......................................................................................................26
FreqKey ...............................................................................................................................................................26
(0) Hop Table Version .........................................................................................................................................27
(1) Hop Table Size ...............................................................................................................................................27
(2) Hop Freq Offset .............................................................................................................................................27
(3) 2.4GHz Frequency Zone ................................................................................................................................28
(4) Government Rules ..........................................................................................................................................29
(1) Max Packet Size and (2) Min Packet Size ......................................................................................................29
(3) Xmit Rate........................................................................................................................................................31
(4) RF Data Rate .................................................................................................................................................31
(5) RF Xmit Power...............................................................................................................................................31
(6) Slave Security.................................................................................................................................................31
(7) RTS to CTS.....................................................................................................................................................31
(8) Retry Time Out ...............................................................................................................................................32
(9) Lowpower Mode.............................................................................................................................................32
(A) High Noise .....................................................................................................................................................33
(B) MCU speed ....................................................................................................................................................34
(C) Remote LED ..................................................................................................................................................34
S
HOW
R
ADIO
S
TATISTICS
.........................................................................................................................................34
Number of Disconnects........................................................................................................................................34
Antenna Reflected Power.....................................................................................................................................35
Transmit Current (mA) ........................................................................................................................................35
Average Noise Level ............................................................................................................................................35
Average Signal Level ...........................................................................................................................................35
Overall Rcv Rate (%)...........................................................................................................................................35