Campbell Manufacturing RF400 用户手册

下载
页码 90
RF400 Series Spread Spectrum Data Radio/Modems
3
Quiescent Current in Standby Modes*
Avg. Quiescent
Current (mA)
Advanced Setup
Standby Mode
Standard
Setup
RF400/
RF410
RF415
24.0
33.0
0  (no duty cycling)
1
3.9
5.5
3
2
2.0
2.8
4
3
1.1
1.5
5
0.64
0.84
6
0.40
0.50
7
4
* Not receiving a signal nor transmitting
PHYSICAL
•  Size
4.75 x 2.75 x 1.3 inches (12.1 x 7.0 x 3.3 cm)
•  Weight
0.5 lbs (225 g)
•  Operating temp. range –25°C to +50°C
•  Humidity
0 to 95% RH, non-condensing
RF/INTERFACE
•  Transceiver modules
MaxStream
RF400 – 9XStream XO9-009
RF410 – 9XStream XH9-009
RF415 – 24XStream X24-009
•  Frequency bands
RF400 – 910.5 to 917.7 MHz
RF410 – 920.0 to 927.2 MHz
RF415 – 2.45015 to 2.45975 GHz
•  Interface ports
1)  CS I/O 9 pin
2)  RS-232 9-pin (4 wire: Tx, Rx, CTS, GND)
•  I/O Data Rates
38.4 K, 19.2 K, 9600, 4800, 1200 bps
•  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 RF415)
•  Receiver sensitivity
−110 dBm at 10
-4
 bit error rate
(
−104 dBm for RF415)
•  Antenna impedance
50 
Ω, unbalanced (SMA male connector)
•  Interference reject
70 dB at pager and cellular phone frequencies
(RF400/RF410)
•  RF packet size
up to 64 bytes, half-duplex
•  Error handling
RF packet CRC failure detection/rejection or
configurable retry levels
3.  Quick Start
This section is intended to serve as a “primer” enabling you to quickly build a
simple system and see how it operates.  This section describes in four steps
how to set up a pair of RF400s in a direct connect, point-to-point network.  We
recommend that you do this before undertaking field installation.  For
additional help on point-to-point networks and for help on creating point-to-
multipoint networks, refer to Software Setup Section 5.