FreeWave Technologies Inc. 1293514195135 用户手册
LRS400S Data Transceiver Users Manual
LUM0025AA Rev A
Version 1.0
iv
Table of Contents
ABOUT FREEWAVE TRANSCEIVERS.................................................................................................................6
CHOOSING A LOCATION FOR THE TRANSCEIVERS....................................................................................6
C
HOOSING
P
OINT
-
TO
-P
OINT OR
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
........................................................................7
QUICK START ON A POINT-TO-MULTIPOINT NETWORK ..........................................................................8
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
LED
S
. ...............................................................................................................8
QUICK START ON A POINT-TO-POINT NETWORK........................................................................................9
P
OINT
-
TO
-P
OINT
O
PERATION
LED
S
...........................................................................................................................9
SETTING UP A TRANSCEIVER ...........................................................................................................................10
O
PERATION
M
ODE
....................................................................................................................................................10
B
AUD
R
ATE
..............................................................................................................................................................12
C
ALL
B
OOK
..............................................................................................................................................................15
R
ADIO
T
RANSMISSION
C
HARACTERISTICS
...............................................................................................................16
E
DIT
R
ADIO
T
RANSMISSION
C
HARACTERISTICS
.......................................................................................................16
Setting Xmit and Rcv Frequencies .......................................................................................................................16
(1) and (2) Max Packet Size and Min Packet Size ...............................................................................................17
(3) Xmit Rate........................................................................................................................................................18
(4) RF Data Rate .................................................................................................................................................18
(5)RF Xmit Power................................................................................................................................................18
(6) Slave Security.................................................................................................................................................19
(7) RTS to CTS.....................................................................................................................................................19
(8) Retry Time Out ...............................................................................................................................................19
(9) Lowpower Mode.............................................................................................................................................20
(C) Remote LED ..................................................................................................................................................21
M
ULTI
P
OINT
P
ARAMETERS
......................................................................................................................................22
E
DIT
M
ULTI
P
OINT
P
ARAMETERS
..............................................................................................................................22
(0) Repeaters........................................................................................................................................................22
(1) Master Packet Repeat ....................................................................................................................................22
(2) Max Slave Retry .............................................................................................................................................23
(3) Retry Odds .....................................................................................................................................................23
(4) DTR Connect..................................................................................................................................................23
(6) Network ID.....................................................................................................................................................23
(8) MultiMaster Sync ...........................................................................................................................................23
(9) 1 PPS Enable/Delay.......................................................................................................................................23
(A) Slave/Repeater ...............................................................................................................................................24
(B) Diagnostics ....................................................................................................................................................24
(C) Subnet ID.......................................................................................................................................................24
(D) Radio ID........................................................................................................................................................25
(E) Local Access ..................................................................................................................................................25
(G) Radio Name...................................................................................................................................................25
R
ADIO
I
NFORMATION
...............................................................................................................................................26
Number of Disconnects........................................................................................................................................26
Antenna Reflected Power.....................................................................................................................................26
Average Noise Level ............................................................................................................................................26
Average Signal Level ...........................................................................................................................................27
Overall Rcv Rate (%)...........................................................................................................................................27
Radio Temperature ..............................................................................................................................................27
FACTORY DEFAULT SETTINGS.........................................................................................................................28
O
PERATIONAL
RS-422
AND
RS-485
I
NFORMATION
.................................................................................................29
RS-422 and RS-485 Full Duplex Pin-Outs ..........................................................................................................30