RM24100D operating manual Page 6
4 Specifications
Frequency range
2.4GHz ISM band (2407.5-2467.5MHz)
Protocol
IEEE 802.15.4 compliant
Modulation
OQPSK (Offset Quadrature Phase Shift Keying)
Spread Spectrum Technology
DSSS (Direct Sequence Spread Spectrum)
Number of channels
12 direct sequence channels
Transmit Power
63mW (18dBm) conducted, 100mW (20dBm) EIRP with a 2.1dBi dipole
antenna (Output transmit power is configurable via software)*,**,***
Receiver sensitivity
(1% Packet Error Rate) -100dBm
Range (2.1dBi dipole antenna)
Indoor/urban (+-90m/300ft), outdoor/line-of-sight (+-1km/0.6 miles)
RF data rate
250 kbps
Antenna connection
RPSMA (reverse polarity SMA)
Antenna impedance
50 ohms unbalanced
Antenna
2.4GHz 2.1dBi omni-direction dipole antenna
Enclosure Material
Polymide (PA 6.6)
Enclosure Color
Green
Enclosure Dimensions
79mmx90.5mmx25mm (din rail mount)
Data Connection
Side terminals or DB9 female
Operating Temperature Range
-40
°
C to 85
°
C (14
°
F to 122
°
F) industrial temperature range
Humidity
<85% non-condensing
Supply Voltage
8 to 30VDC switch mode power supply with built in 33V over voltage and
reverse voltage protection
Current Consumption
Approximately 200mA (@18dBm transmit power
Average current while streaming data at 9600 baud approx. 50mA @12V
Baud Rate
1200 to 115200 bps(non-standard baud rates also supported)
Agency approved radio
module
US FCC Part 15.247, Industry Canada (IC), Europe (CE)* **
RS485/RS422 Termination
resistor (RS485/RS422
models only)
Jumper selectable 120 Ohms (Jumper J1 internal on PCB)
*When operating in Europe the maximum transmit power output level must not exceed 10dBm. Additionally, European
regulations stipulate an EIRP power maximum of 12.86dBm (19mW).
**Maximum transmit power output levels and local radio frequency regulator bodies must be obeyed in the country of
operation.
***Maximum transmit power output levels and local radio frequency regulator bodies must be obeyed in the country of
operation.
5 Antenna Range
Various antennas can be used to increase/enhance the range of the radio modems. Below is an indicative drawing of
various antennas and there ranges/directions of propagation.
