1.2
www.infineon.com
page 18 of 24
10/08/2021
Infineon UltraHub
User manual
Table 4
Decimal value of frequency (10000 Hz) in Hex
Command (Hex)
Specifier
(Hex)
Parameter
Terminator
Information
Return
(Decimal) (Hex)
0x66
0x6C
100 000
0x
01 86 A0
0x0A
Start frequency [Hz]
Parameter set value.
Length: 4 bytes
Transmitted bytes:
66 6C
A0 86
01
00 0A (sending actuation start frequency
= 100 000 (
0x 01 86 A0
))
Received bytes:
90 5F
01
00 (received value is 90000, which is the highest limit that can be set)
4.2.1.1
Setting active transceivers via HTerm
To configure the first transceiver as active, i.e., able to transmit, use the command in Table 6. Figure 16 shows
how to set up the environment and send the desired command via HTerm. Type the values in hexadecimal to
send the command, and click enter. Wait for the received data to appear.
Note: The LSB is transmitted first in parameter (see Table 5)
Table 5
Set bit corresponding to the transceiver
Transceiver 4
Transceiver 3
Transceiver 2
Transceiver 1
B3
B2
B1
B0
Table 6
Binary value of zero-actuating channels
Command
(Hex)
Specifier
(Hex)
Parameter
Terminator
Information
Return
(Decimal) (Hex)
0x6E
0x2C
1
0x
00
0x0A
Activate/deactivate ultrasonic
transmission
Parameter set value.
Length: 4 bytes
Transmitted bytes:
6E 2C
0x01
00 00 00 0A
Received bytes: 0x01
0x00 0x00 0x00
To configure the first and the third transceivers as active, i.e., able to transmit, send the command via HTerm as
illustrated in Figure 19.
Transmitted bytes:
6E 2C
0x03
00 00 00 0A
Received bytes: 0x03
0x00 0x00 0x00