Greyfield Industries Inc. 5031AIRTALK900 사용자 설명서
Air Talk 900™
User’s Manual
Rev D – 03/01/2007
FCC Statement
This statement applicable for both the 5030 Wireless Audio Console and 5031 Wireless Lane Module
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
Understanding the Air Talk 900™
System Information and Basic Specifications
The Air Talk 900™ is a wireless, full-duplex intercom system that supports any combination of 1 to 4 audio
consoles communicating with 1 to 8 drive-thru lanes. Thus, the system can be as simple as 1 audio console
communicating with 1 lane or as complex as 4 audio consoles communicating with up to 8 lanes. The audio
quality of the Air Talk 900™ is superb because of advanced audio processing features such as background noise
cancellation, echo cancellation, and RF compression / expansion techniques. Below are the basic RF technical
specifications for the Air Talk 900™ wireless intercom:
consoles communicating with 1 to 8 drive-thru lanes. Thus, the system can be as simple as 1 audio console
communicating with 1 lane or as complex as 4 audio consoles communicating with up to 8 lanes. The audio
quality of the Air Talk 900™ is superb because of advanced audio processing features such as background noise
cancellation, echo cancellation, and RF compression / expansion techniques. Below are the basic RF technical
specifications for the Air Talk 900™ wireless intercom:
Console Frequency: 925.5MHz (Tx), 904.5MHz (Rx) +/- 1.5MHz
Lane Frequency: 904.5MHz (Tx), 925.5MHz (Rx) +/- 1.5MHz
RF Channels: 20 at 150KHz spacing
Antenna Impedance: 50 Ohm
Line of sight range: 100 feet maximum
The Air Talk 900™ consists of two basic modules; the 5030 wireless console and the 5031 wireless lane module.
Both the 5030 and 5031 require only 12Vdc +/- 2.5Vdc to operate. No other wiring is required.
Typical Installation Procedure
The typical installation for the Air Talk 900™ is a very simple process consisting of the following steps:
1.
Determine the desired number of 5030 consoles (1 to 4) and 5031 lane modules (1 to 8)
2.
Setup a unique console number for each 5030
3.
Connect power to the 5030 wireless consoles
4.
Setup the lane numbers for each 5031
5.
Mount the 5031 wireless lane modules
6.
Mount the 5031 lane antennas and connect to the 5031 modules
7.
Connect power to the 5031 wireless lane modules
8.
Test the system and adjust as needed.