U.S. Wireless Data USWD500, Руководство пользователя

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USWD500 User’s Manual Version 3.0 - 1 -
pin assignments, 8
point-of-sale applications, 33
point-to-point communications, 33
port number, 26
power supply, 5
power supply considerations, 31
Product Package, 4
public service applications, 33
Q
queued data, 27
quick connection procedure, 24
R
radiated emissions, 7
receiver, 6
regulatory certification, 32
response framing, 14
response messages, 50
RF connector, 10
RF protocol, 3
RF sensitivity, 6
RNI response, 36
RSSI, 6, 25, 31
RTS, 22, 37
RX, 3
S
S registers, 47–49
definitions, 48
scan mode, 16
serial port parameters, 21–23
service provider identity, 23
service provider network identity, 23
setup, 12–29
side preference, 15
setting, 19
signal status, 37, 38
signal strength, 25
sleep mode parameters, 24
SLIP mode, 16
socket port, 26
specifications
hardware, 5–11
mechanical, 9–10
receiver, 6
transmitter, 7
SPI. See service provider identity
SPNI. See service provider network identity
S-registers
description, 24
status verification, 12–14
stop bits length, 21
T
technical support, 18
telemetry, 33
terminal emulation, 13
test environment, 31
throughput requirements, 30
transmitter, 7
transmitting buffer, 27
transportation applications, 33
TX, 3, 7
U
UDP mode, 16
UDP mode parameters, 23
UDP protocol, 27
uplink, 30
usage model development, 30
user datagram protocol.
See UDP
W
WASI. See wide area service provider identity
wide area service provider identity, 24
wireless configuration report, 39