Campbell Scientific RF401-series and RF430-series Spread Spectrum Data Radios/Modems User Manual
Page 17

RF401-series and RF430-series Spread Spectrum Radio/Modems
Quiescent Current in Standby Modes*
Avg. Quiescent Current (mA)
Advanced Setup
Standby Mode
Standard
Setup
RF401/
RF411
RF416
RF430/
RF431
RF432
24.0
33.0
26.2
39.8
0 (no duty cycling)
1
3.9
5.5
5.7
9.2
3
2
2.0
2.8
2.4
3.8
4
3
1.1
1.5
1.6
2.4
5
0.64
0.84
1.1
1.5
6
0.40
0.50
0.60
0.75
7
4
* Not receiving a signal nor transmitting
Physical
Size:
12.1 x 7.0 x 3.3 cm (4.75 x 2.75 x 1.3 in)
Weight:
225 g (0.5 lb)
Operating temp. range: –25°C to +50°C
Humidity:
0 to 95% RH, non-condensing
RF/Interface
Transceiver modules: MaxStream
RF401, RF430 – 9XStream XO9-009
RF411, RF431 – 9XStream XH9-009
RF416, RF432 – 24XStream X24-009
Frequency bands:
RF401, RF430 – 910.5 to 917.7 MHz
RF411, RF431 – 920.0 to 927.2 MHz
RF416, RF432 – 2.45015 to 2.45975 GHz
Interface ports:
CS I/O 9 pin (RF401 series only)
RS-232 9-pin (4 wire: Tx, Rx, CTS, GND)
USB Port (RF430 series only)
RS-232 baud rates:
38.4 k (default), 19.2 k, 9600, 4800, 1200 bps
USB baud rate:
38.4 k (default), 19.2 k, 9600, 4800, 1200 bps;
OS1 only supported 38.4 kbps
Mode:
Frequency hopping spread spectrum (FHSS),
25 hop channels, 7 hopping sequences, direct
FM frequency control
Channel capacity:
65,535 addresses
Transmitter output:
100 mW nominal (50 mW RF416, RF432)
Receiver sensitivity:
−
110 dBm at 10
-4
bit error rate
(−104 dBm for RF416)
Antenna impedance:
50 Ω, unbalanced (SMA male connector)
Interference reject:
70 dB at pager and cellular phone frequencies
(RF401, RF411, RF430, RF431)
RF packet size:
up to 64 bytes, half-duplex
Error handling:
RF packet CRC failure detection/rejection or
configurable retry levels
5