FreeWave LRS-455-EU, Руководство пользователя

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LRS-455-EU Data Transceiver Users Manual
LUM0032AA Rev A Version 1.0 vi
Table of Contents
ABOUT FREEWAVE TRANSCEIVERS ................................................................................................................. 1
CHOOSING A LOCATION FOR THE TRANSCEIVERS .................................................................................... 1
C
HOOSING
P
OINT
-
TO
-P
OINT OR
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
........................................................................ 1
C
HOOSING
P
OINT
-
TO
-P
OINT OR
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
........................................................................ 2
QUICK START ON A POINT-TO-MULTIPOINT NETWORK .......................................................................... 3
P
OINT
-
TO
-M
ULTI
P
OINT
O
PERATION
LED
S
. ............................................................................................................... 3
QUICK START ON A POINT-TO-POINT NETWORK ........................................................................................ 4
P
OINT
-
TO
-P
OINT
O
PERATION
LED
S
........................................................................................................................... 4
SETTING UP A TRANSCEIVER ............................................................................................................................. 5
O
PERATION
M
ODE
...................................................................................................................................................... 5
B
AUD
R
ATE
................................................................................................................................................................ 7
M
ODBUS
RTU T
IMING
............................................................................................................................................... 9
C
ALL
B
OOK
.............................................................................................................................................................. 11
R
ADIO
T
RANSMISSION
C
HARACTERISTICS
............................................................................................................... 12
E
DIT
R
ADIO
T
RANSMISSION
C
HARACTERISTICS
....................................................................................................... 12
Setting Xmit and Rcv Frequencies ....................................................................................................................... 12
(1) and (2) Max Packet Size and Min Packet Size ............................................................................................... 12
(3) Xmit Rate ........................................................................................................................................................ 13
(4) RF Data Rate ................................................................................................................................................. 13
(5)RF Xmit Power ................................................................................................................................................ 14
(6) Slave Security ................................................................................................................................................. 14
(7) RTS to CTS ..................................................................................................................................................... 14
(8) Retry Time Out ............................................................................................................................................... 15
(9) Lowpower Mode ............................................................................................................................................. 15
(A) High Noise ..................................................................................................................................................... 16
(C) Remote LED .................................................................................................................................................. 16
M
ULTI
P
OINT
P
ARAMETERS
...................................................................................................................................... 17
E
DIT
M
ULTI
P
OINT
P
ARAMETERS
.............................................................................................................................. 17
(0) Repeaters........................................................................................................................................................ 17
(1) Master Packet Repeat .................................................................................................................................... 17
(2) Max Slave Retry ............................................................................................................................................. 18
(3) Retry Odds ..................................................................................................................................................... 18
(4) DTR Connect .................................................................................................................................................. 18
(6) Network ID ..................................................................................................................................................... 18
(8) MultiMaster Sync ........................................................................................................................................... 18
(9) 1 PPS Enable/Delay ....................................................................................................................................... 18
(A) Slave/Repeater ............................................................................................................................................... 19
(B) Diagnostics .................................................................................................................................................... 19
(C) Subnet ID ....................................................................................................................................................... 19
(D) Radio ID ........................................................................................................................................................ 20
(E) Local Access .................................................................................................................................................. 20
(G) Radio Name ................................................................................................................................................... 20
R
ADIO
I
NFORMATION
............................................................................................................................................... 21
Number of Disconnects ........................................................................................................................................ 21
Antenna Reflected Power ..................................................................................................................................... 21
Average Noise Level ............................................................................................................................................ 21
Average Signal Level ........................................................................................................................................... 22
Overall Rcv Rate (%) ........................................................................................................................................... 22
Radio Temperature .............................................................................................................................................. 22