20-101-1221 Rabbit Semiconductor, 20-101-1221 Datasheet - Page 76

• Manufacturer Part Number: 20-101-1221
• Description: RCM4400W (JAPAN TELEC CERTIFIED)
• Manufacturer: Rabbit Semiconductor
• Series: RabbitCore®r

Specifications of 20-101-1221

• Frequency: 2.4GHz
• Modulation Or Protocol: 802.11 b
• Power - Output: 16dBm
• Voltage - Supply: 3.3V
• Current - Receiving: 450mA
• Current - Transmitting: 450mA
• Data Interface: Connector, 2 x 25 Header
• Memory Size: 512K Flash, 1MB SRAM
• Antenna Connector: SMA
• Operating Temperature: -20°C ~ 85°C
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Sensitivity: -
• Data Rate - Maximum: -
• Other names: 316-1147

• Fragmentation threshold—
• RTS threshold—
Examples are available within Dynamic C. Select “Function Lookup” from the
menu, or press
<Enter>
User’s Manual.(Volume 1) provides additional information about these macros and Wi-Fi.
It is also possible to redefine any of the above parameters dynamically using the
ioctl()
wifi_ioctl()
configurations.
70
Frames (or packets) that are larger than this threshold are split into multiple fragments.
This can be useful on busy or noisy networks. The value can be between
"2346"
The default,
the RTS/CTS mechanism is used. This is sometimes useful on busy or noisy networks.
Its range is
The default,
#define _WIFI_FRAG_THRESH "0"
#define _WIFI_RTS_THRESH "0"
. Scroll down to the section on “Wi-Fi Configuration.” The Dynamic C TCP/IP
function call. Macros for alternative Wi-Fi configurations are provided with the
.
"1"
<ctrl-H>
"0"
"0"
function call, and may be used to change the above default macros or
to
, means no fragmentation.
, means no RTS/CTS.
_WIFI_RTS_THRESH
"2347"
. Type “TCPCONFIG” in the Function Search field, and hit
_WIFI_FRAG_THRESH
.
sets the RTS threshold, the frame size at which
sets the fragmentation threshold.
RabbitCore RCM4400W
"256"
Help
wifi_
and