Ewave Radio Modem User’s Manual V1.02
Copyright © 2001 by Ewave, Inc.
2
1
OVERVIEW.......................................................................................................................................... 3
2
INSTALLATION.................................................................................................................................. 5
3
THEORY OF OPERATION ............................................................................................................... 6
3.1
A
NATOMY OF AN
E
WAVE
R
ADIO
M
ODEM
....................................................................................... 6
3.2
C
ONNECTOR
P
IN
-
OUTS
.................................................................................................................... 7
3.3
LED
S
............................................................................................................................................... 7
3.4
C
ONNECTION TO
P
ARALLAX
B
ASIC
S
TAMP FOR
R
EMOTE
-D
EBUGGING
& R
EMOTE
-P
ROGRAMMING
7
3.5
C
HARACTERISTICS OF
P
ACKET
R
ADIO
C
OMMUNICATION
................................................................ 8
3.6
F
INE
-T
UNING THE
E
WAVE
R
ADIO
M
ODEM FOR YOUR
A
PPLICATION
............................................... 9
3.7
E
WAVE
R
ADIO
M
ODEM
P
ROTOCOL
C
ONFIGURATIONS
.................................................................. 10
3.8
C
OMMAND STATE VS
. D
ATA STATE
............................................................................................... 11
3.9
T
HE
S
UPER
SCREAMER™
WITH
D
YNAMIC
P
ROTOCOL
S
UPPORT
............................................... 12
4
COMMANDS...................................................................................................................................... 13
4.1
QUERY SETTINGS..................................................................................................................... 13
4.2
QUERY VERSION ...................................................................................................................... 13
4.3
QUERY STATION TYPE ........................................................................................................... 14
4.4
SET MODE OF MODEM (E
NHANCED
SCREAMER O
NLY
) ...................................................... 14
4.5
ATTENTION ON/OFF................................................................................................................. 14
4.6
TX POWER ON/OFF................................................................................................................... 15
4.7
RETRY ON/OFF .......................................................................................................................... 15
4.8
SET CHANNEL ........................................................................................................................... 15
4.9
SET PACKET SIZE THRESHOLD............................................................................................. 15
4.10
SET WAIT-TIME BEFORE TRANSMITTAL............................................................................ 16
4.11
SAVE DEFAULT SETTINGS TO EEPROM.............................................................................. 16
4.12
SET BAUD RATE ....................................................................................................................... 16
5
SPECIFICATIONS ............................................................................................................................ 17
6
TRANSMIT FREQUENCIES ........................................................................................................... 18
7
ORDERING INFORMATION.......................................................................................................... 19
8
OEM OPTIONS.................................................................................................................................. 19
9
REVISION HISTORY ....................................................................................................................... 20
