RM024 – RAMP Wireless Module

Datasheet

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www.lairdtech.com/ramp

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1.2 Detailed Specification

Table 1: Specifications table

General

Form Factor

SMD-ANT+U.FL, Pluggable-ANT+U.FL, SMD-U.FL, Pluggable-U.FL

Antenna

Dual antenna with integrated antenna and U.FL or

External antenna through U.FL connector

Serial Interface Data Rate

Baud rates from 1200 to 230400. Non-standard baud rates are also

supported.

Channels

FCC – 42 or 78 selectable channels

CE – 42 selectable channels

Security

Channelization, System ID, Vendor ID, and Extended System ID

Minimum Flash (EEPROM) Memory

Endurance

1000 Write/Erase cycles

Transceiver

Frequency Band

2400-2483.5 MHz

RF Data Rate (Raw)

280 kbps or 500 kbps selectable

Hop Bin Spacing

900 kHz over 79 hops

1500 kHz over 43 hops

RF Technology

Frequency Hopping Spread Spectrum

Modulation

MSK

Maximum Output Power

FCC – +5 to +21 dBm (selectable)

CE – +3.5 to +10 dBm (not selectable)

Supply Voltage

2.3-3.6 V ± 50 mV ripple

Current Draw

RM024 Version

FCC (125 mW)

CE (10 mW)

Tx Burst

136 mA

40 mA

Rx Active

36 mA

36 mA

Idle Current

9.5 mA

9.5 mA

PM2/Cyclic Sleep

0.9 µA

0.9 µA

PM3/Deep Sleep

0.38 µA

0.38 µA

Receiver Sensitivity (1% PER)

RF Profile

Receiver Sensitivity (dBm) (1% PER)

500 kbps

-88

280 kbps

-92

FEC 500 kbps

-91 (See Note 5)

FEC 280 kbps

-95 (See Note 5)

Range

(based on external 2.0 dBi antenna

Outdoor (line-of-sight)

Indoor (estimated)

FCC

4 km (2.5 miles)

400 m (1300 feet)

CE

1.0 km (0.6 miles)

100 m (328 feet)

Environmental

Temperature (Operational)

-40°C to 85°C

Temperature (Storage)

-50°C to 150°C

Physical

SMD-Multi Antenna Dimensions

25.4 mm x 39 mm x 3.6 mm (1.0” x 1.54” x 0.14”)

SMD-U.FL Dimensions

25.4 mm x 32.4 mm x 3.6 mm (1.0” x 1.28” x 0.14”)