Opticon Sensors Europe BV PX20 用户手册
17
Opticon
PX-20
Specifications Manual
9. External interfaces
Interface Specifications
9.1. USB-HID and USB-VCP Interface Specifications
Complies with USB Version 2.0. The supported profiles are USB-COM (also referred
to as USB-VCP that stands for Virtual Communication Port). This port is used for
charging and data communication.
to as USB-VCP that stands for Virtual Communication Port). This port is used for
charging and data communication.
9.2. Wireless Interface
PX-20 has a BT connection with the following features:
Feature
Description
Version 1)
2.1
Supported profiles 1)
SPP (Serial Port Profile)
HID (Human Interface Device Profile)
Scanner operating mode while
connected to the host system
connected to the host system
Master or Slave mode
Security mode
As per the Bluetooth 2.1 specification. The settings for this can be
configured in the user application.
configured in the user application.
Encryption
Encryption is linked to the authentication setting and cannot be
enabled or disabled separately.
enabled or disabled separately.
Communication range 3)
Approximately 10 meters
Frequency 4)
2400 MHz to 2483.5 MHz
Transmission power
2.5mW (4dBm) or less
Baud rate
115.2 kbps
Antenna 5)
Built in
Notes
1. This product complies with the Bluetooth 2.1 standard. The device that
communicates with this product must support either SPP or HID as well. For
other Bluetooth devices with other profiles we cannot guarantee a connection
before the products have been tested.
other Bluetooth devices with other profiles we cannot guarantee a connection
before the products have been tested.
2. The communication speed and range of the product may vary due to obstacles
and radio wave conditions between this product and the device to which it is
connected. Conditions on the host device may also affect the communication
speed and communication range of the scanner.
connected. Conditions on the host device may also affect the communication
speed and communication range of the scanner.
3. The prospective distance may vary based on environmental characteristics.
Also note the following frequency description.
4. The frequency band of the electromagnetic radiation (2.4 GHz) used by this
product is shared by various other devices. Therefore, baudrate and
communication distance may be negatively impacted by other devices.
Baudrate and communication distance are affected by obstacles, wave
conditions, or a device at the other end.
communication distance may be negatively impacted by other devices.
Baudrate and communication distance are affected by obstacles, wave
conditions, or a device at the other end.
5. This product is equipped with an antenna. Bringing this product too close to a
metallic object may degrade performance.