GDI SS900FH series, Руководство пользователя

Страница: 17 / 40

GDI Communications Inc. LLC
7
Changing the Communications Settings
Table 1 lists the default communication settings. If you inadvertently change a setting and either lock up the
device or loose communication with it you can reset the SS900FH system to the last saved configuration by
pressing the recessed reset button on the bottom of the unit for 2 seconds or, if necessary return the SS900FH to
Factory defaults by following the instructions in Appendix C.
Factory Defaults
RS 232 SETTINGS Factory Default
Baud Rate (BD) 9600 BPS
Data Bits () 8
Parity (NB) None
Stop Bits (SB) 1
RECEIVE RETRIES (RR) 0
PACKETIZATION THRESHOLD (RB) 80 bytes
PACKETIZATION TIMEOUT (RO) 1 byte of silence.
MAXIMUM RF PACKET SIZE (PK) 100 byes
HOPPING CHANNEL (HP) 0
RF DATA RATE (BR) 115200
TRANSMIT POWER 1w
Table 1 - Default Settings.
After all setups have been configured,
use ATWR to save the configuration to NVRAM,
&
use ATCN to Exit Command Mode
RS232 Communication:
Baud Rate: AT BD = x
x = (0=1200, 1= 2400, 2= 4800, 3=9600,4=19200, 5=38400, 6=57600, 7=115200, 8=230400)
Parity
AT NB = x (0=none, 1=even, 2=odd, 3=mark, 4=space)
Stop Bits
AT SB = x (0=1, 1=2)
RF Communication:
Hopping Sequence: AT HP = x (x = 0 through 9)
RF Data Rate AT BR = x (0=9600, 1=115200)
RF Transmit Power AT PL = x (0=1mw, 1=10mw, 2 = 100mw, 3 = 500mw, 4 = 1w)