Carrier WIRELESS TRANSCEIVER 33CNOAANT1 User Manual

Page 3

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Table 1 — Hardware Specifications

Serial Communications —

In order to configure any

transceiver, a 9-pin RS-232 cable must be used. This is neces-
sary because Pin 4 is used to transmit the configuration data
into EEPROM and other pins are used during the configuration
process as well (see Table 2). A 9-pin RS-232 cable is included
with all stand-alone transceivers.

The 9-wire cable must be used in the following cases:

when using the Configuration Manager to initialize/
setup a transceiver

when a Carrier CCN Interface is connected via the
RS-232 port

when field upgrading the transceiver software

Software Installation

The software has the following requirements:

Windows® 95/98 or above (depending on software
used)

Pentium processor 233 MHz or higher

1 available RS-232 serial port

Minimum 32 MB DRAM

Maximum 20 MB hard disk space for Configuration
Manager

CONFIGURATION MANAGER — The Configuration Man-
ager program is used to configure all transceivers.

To install the Configuration Manager software, perform the

following procedure:

1. Make sure all Windows applications are closed.
2. Insert the Installation CD-ROM into the appropriate

drive. Select folder “CONFIG_111300” then select
“Disk 1”.

3. Open the contents of the drive using Windows Explorer

or My Computer.
NOTE: Take note of all warnings and notes that refer
to computer/software requirements when running this
program.

4. Double-click on “Setup.exe.”
5. Follow the on-screen instructions.

Antenna Selection and Location —

Several factors

effect signal strength:

1. Location

a. Line of sight between antennas is always preferred.

b. Locations directly adjacent to walls or other

structures should be avoided for omni-directional
antennas.

c. Barriers between antennas should always be con-

sidered (see barrier information on page 16 for
degree of penetration).

d. Antennas should be moved within the desired

space to determine if a better location within the
desired area can be found.

2. Polarization

a. Antennas must be oriented in the same plane. For

example, omni-directional stick antennas must
both be vertical in the same plane in order for reli-
able signal reception.

b. Directional antennas must be oriented in the same

plane utilizing the vertical pole identification on
the antenna.

3. Omni-directional vs. Directional

a. Omni-directional antennas provide essentially

equal signal strength around the antenna.

b. Omni-directional antennas can receive a signal

coming from virtually any direction in relation to
the antenna as long as polarization is not a factor.

c. Directional antennas provide greater signal

strength in the direction that the antenna is
oriented.

d. Directional antennas are labeled with a vertical

pole for proper orientation with both omni-
directional and directional antennas.

e. Directional antennas should be pointed in the

direction of the receiving antenna.

f. Directional antennas will not receive any signals

coming from behind the antenna.

g. Directional antennas should be rotated to deter-

mine if bouncing the wireless signal can be utilized
in order to achieve wireless communications.

h. For best results it is recommended that a direc-

tional antenna be used in conjunction with an
omni-directional antenna. With this setup signal
strength is improved while antenna lineup is fairly
straightforward.

Frequency

2.400-2.4835 GHz license-free ISM band in U.S. (varies in other countries where transceivers have been certified)

Radio Type

Frequency Hopping Spread Spectrum

Number of Channels

417 independent, non-interfering frequencies

Data Rate

600 bps to 9.6 kbps full duplex

Transmit Power Output

10mW to 500mW nominal, self-adjusting (lower maximum power output where required)

Indoor Range

Up to 1,500 feet (457 m) in normal construction

Outdoor Range

Up to 2 miles (3.2 km) with omni-directional antenna.
Up to 12 miles (19.3 km) with optional directional antenna (line of sight to the horizon)

Protocol

CSMA (Carrier Sense Multiple Access)

Flow Control

Supports Hardware, Software or None

Error Detection &
Correction

CRC 16 error detection; forward error correction can correct errors in 1 out of every 4 bits transmitted

Certification

FCC Part 15 Certified, Industry Canada, Japan, Europe, Brazil.
Other International certifications pending

Electrical Interface

RS-232C Voltage Levels

Physical Interface

Standard RS-232C DB-9 (female) connector

Input Power

Shipped with a 115VAC power adapter providing: Voltage: > 6.5 V and < 9.0 V Ripple: Less than 250mV (RMS) from DC to
1MHz

Input Current Draw

Idle: 200mA Transmit: 550mA instantaneous current Transmit/Receive (time averaged over 100msec): 360mA

Environmental Temperature
Range

–4 F to +140 F, –20 C to +60 C

Humidity

0% to 95% (non-condensing)

Physical Dimensions

1.2 inches height (30mm) x 3.8 inches width (97mm) x 5.2 inches length (132mm)

Weight

6 ounces (170 grams)

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