User's Manual

MaxStream 9XStream™ Wireless OEM Module Manual v2.8
41
Confidential and Proprietary, ©MaxStream, Inc. 2001
Appendix E – 9XStream Commands (cont.)
AT Command Binary Command Number
Version
Description Parameters
# Bytes Returned Factory Default
VR 20 4.08 Firmware version NA 2 NA
BD 21 4.08 Set Serial Baud Rate (bps). Use
to adjust the serial port baud
rate. The new baud rate will
not take effect until the ATCN
command is issued. If the BD
command is issued in Binary
Command Mode, it must be
stored using the WR command,
and the new baud rate will take
affect after resetting the
module.
Range: 1 - 6
1 - 2400
2 - 4800
3 - 9600
4 - 19200
5 - 38400
6 - 57600
1
RT 22 4.10 RTS/CMD Control. This
command must be used to turn
on binary programming if
Binary Command Mode will be
used. (By default, binary
programming is disabled, so
any commands sent in Binary
Command Mode will not be
understood until binary
programming is enabled.)
0 – Disable binary
programming.
1 – Enable binary
programming.
1 0
SY 23 4.12 Set Sync Timer. This time
represents the time that the
transmitter and receiver stay in
sync after receiving or sending
data. Setting this parameter to
20 (14H) will allow any module
to transmit within the next 2
seconds utilizing a header of
8ms instead of 35ms. Use this
parameter to speed up
communication latency and
turn-around time.
Range: 0 –FFH
(tenths of a second)
1 0