4
2. USB Adapter
2.1. General Specifications
Table 2-1 General Specifications of HPU-120
Coverage
Up to 100 M
Connection Point-to-Point
and
Point-to-Multipoint
Interface USB
1.1
Standard
Bluetooth Specification Version 1.1
Frequency
2.400 ~ 2.4835GHz
Hopping
1,600/Sec, 1MHz Channel Space
Modulation
GFSK, 1Mbps, 0.5BT Gaussian
Tx. Power
Max 20 / Typical 16dBm (Class 1)
Rx. Sensitivity
-84dBm
Antenna Interface
SMA Female (Note1)
Antenna Gain
Max. 2dBi (Note2)
Power Supply
Via USB
Current
Consumption
Max. 100mA (Note3)
Operation
Temperature
-20 ~ 75
°
C
Size
35mm (W) x 65mm (D) x 16mm (H)
Note1) In case of HPU-100, It uses an internal chip antenna.
Note2) In case of HPU-100, It is 0dBi. In case of HPU-120, you can increase the antenna gain
with a high gain antenna.
Note3) In case of HPU-100, It is 190mA.
2.2. Display Status
The following is the LED status information for HPU-120.
z
OPR (Red): Rx status of radio links
z
LNK (Green): Tx status of radio links
