Murata Electronics North America 2492 Benutzerhandbuch

WIT2492

 2000- 2007 Cirronet

M-2492-0000 Rev G1

9. APPENDICES

9.1. Technical Specifications

9.1.1 Ordering Information

WIT2492M4 OEM Module, Serial connector pins down - Standard
WIT2492S4 OEM Module, Serial connector pins up

9.1.2. Power Specifications

Vcc Input Range:

3.3v to 10.0v

Operating Temperature Range:

-30

C to +70C

Current Consumption (Max transmit power, 230.4Kbps I/O)

Mode

Remote

Base Station

Sleep

50µA

N/A

Standby

20mA

N/A

Typical Average

50mA

80mA

Peak (Tx)

80mA

100mA

9.1.3. RF Specifications

RF Frequency Band

2400-2483.5 MHz

Radio Certification

FCC 15.247 DTS and ETS 300 328

Operating Range

Indoor: 350 to 700 feet, Outdoors: 2200 feet (dipole)

Network Topology

Star network

Network Protocol

Dynamically Assigned TDMA

Error Detection

24 bit CRC with ARQ

Serial Data Interface

Asynchronous (RS-232) CMOS levels,

3.3v nominal, 5v tolerant

I/O data rate

Up to 460.8 Kbps

Channel data rate

921.6 Kbps

# of Frequency Channels

RF Bandwidth

1.5 MHz

Transmit Power

8 dBm or 18 dBm, software selectable

Receiver Sensitivity

-90 dBm for 10

-5

BER

Supply voltage

3.3v to 10v

Current Consumption

Same as WIT2410

Size

80.2mm x 46.5mm x 8.6mm

Operating Temp

-40 to +70

Humidity

20% to 90% non-condensing

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