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参数资料
| 型号： | WIT2492 |
| 厂商： | RF MONOLITHICS INC |
| 元件分类： | 通信及网络 |
| 英文描述： | SPECIALTY TELECOM CIRCUIT, XMA16 |
| 封装： | ROHS COMPLIANT PACKAGE-16 |
| 文件页数： | 2/2页 |
| 文件大小： | 465K |
| 代理商： | WIT2492 |
www.RFM.com E-mail: info@rfm.com
Page 2 of 2
2008 by RF Monolithics, Inc.
WIT2492 - 8/14/08
General Specifications
RF Frequency
2400 to 2483.5 MHz
Radio Certifications
FCC Part 15, Canadian RSS-210 and European ETS300 328
Operating Range
Indoor: 300 to 700 ft, Outdoor - more than 1/2 mile with omni-directional antenna
Network Topologies
Point-to-point and point-to-multipoint (star)
Network Protocol
Low latency TDMA
Error Detection and Correction
24-bit CRC and ARQ
Serial Data Interface
Asynchronous (UART) CMOS signals, 3.3 V, 5 V tolerant
Serial Data Rate
9.6 to 460.8 kb/s, software selectable
Channel Data Rate
921.6 kb/s
Number of Frequency Channels
43
Transmit Power Output
+8 or +18 dBm, software selectable
Receiver Sensitivity
-90 dBm for 10-5 BER
RF Bandwidth
1.5 MHz
Supply voltage
3.3 to 10 V
Current Consumption
18 dBm Transmit Power,
115.2 kb/s Serial Data Rate
Remote
Sleep
50 A
Base Station
Continuous
90 mA
Operation: Standby
22 mA
Operation:
Peak (TX)
100 mA
Typical
40 mA
Peak (TX)
90 mA
Size
80.2 x 46.5 x 8.6 mm
Weight
35 g
Operating Temperature
-40 C to 70 C
Humidity
20% to 90% (non-condensing)
Connector Pinout
Pin
Signal
Type
Description
1
Gnd
-
Signal and chassis ground
2
TxD
Input
Data input to be transmitted
3
RxD
Output
Received data output
4
CFG
Input
Configuration select, used to switch radio between data and control mode
5
RTS
Input
Request to send input, used for receive flow control by the host
6
Sleep/DTR
Input
Module sleep/DTR input, sleep is active high
7
DCD
Output
Data carrier detect, indicates FHSS synchronization on remotes
8
CTS
Output
Clear to send output, used for receive flow control by the radio
10
Power Down
Input
Low power mode input, active low
16
Vcc
Positive supply - minimum 3.3 V
Physical Specifications - dimensions in inches (mm)
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