RF400

Operating Frequency

910 to 918 MHz

Type

Frequency Hopping Spread Spectrum (FHSS) Transceiver

I/O Data Rate

9600 bps

Channel Capacity

65,000 Network Identifiers share 25 hop channels.

Frequency Hopping Patterns

Six different selectable patterns

Frequency Control

Direct FM

Receiver Sensitivity

-110 dBm at 10^-4 bit error rate

Campbell Scientific protocols will issue retries wherever a bit error occurs.

Interface Rejection

70 dB

(at pager and cellular phone frequencies)

Transmitter Power Output

100 mW

(nominal)

Antenna Connector

Reverse polarity SMA

FCC ID

OUR9XTREAM

Operating Temperature Range

-25° to +50°C

Power

9 to 16 Vdc

LEDs

Power on, TX, RX, diagnostics

CS I/O Connector

9-pin “D” pin (male) for all needed communications lines.

Newer loggers provide power to the radio on this connector. Older loggers may require optional power cable pn 14291.

RS-232 Connector

9-pin “D” socket (female) for TX, RX, CTS, ground RS-232 levels

Power Connector

Barrel connector, center positive 12 V for use in base station configuration or with older data loggers.

Newer loggers provide power to the radio on the CS I/O connector.

Dimensions

Allow an additional 3 in. (7.5 cm) along the longest axis for external cable connection.

Dimensions

11.4 x 7.0 x 2.9 cm

(4.9 x 2.8 x 1.2 in.)

Dimensions

12.7 x 7.0 x 2.8 cm

(5.0 x 2.8 x 1.1 in.) with mounts

Weight

227 g

(8 oz)

Average Current Drain

Standby

< 1 mA

(assuming power-saving options used)

Receiving

24 mA

Transmitting

< 75 mA