NEC Corporation 915MSG Manuel D’Utilisation

Document Number ＩＴ471-0013-X701

February 2011

（rev.1.0）

＜

＜ Specification

Specification

Specifications

s＞

＞

Product name

915M_SG

Carrier frequency

903.5ＭＨｚ～926.5ＭＨｚ（24 channel）

Communication protocol

Proprietary protocol

Modulation

GFSK

Wireless bit rate

9.6kbps/100kbps

Transmit Power

Maximum 8dBm

(At the feeding point of the antenna)

Effective range

About 250m （Reference value）

Interface

・UART serial communication

Data length: 8bit

Baud rate

: 9.6kbs,19.2kbps,38.4kbps,57.6kbps,115.2kbps

Data length: 8bit

Parity: no parity

Stop: 1stop bit

Flow control: none

Supply Voltage

・DC +3.0±0.3V

Current Consumption

・TX: Typ. 34mA

・RX: Typ. 23mA

・Sleep Mode : Typ. 3uA

(power-supply voltage DC 3.0Ｖ)

Operating conditions

・Operating temperature range：-20℃～+75℃

・Operating humidity range：85%RH or less （No do be dewy）

Weight

About 3g

Dimensions

37.3mm×18.8mm×5.2mm （D×W×H）

Restrictions

RoHS-Compliant (Pb free)

Reguration

FCC certification