LabJack U3 User Manual

• Value: These values are only updated if the UpdateReset bit is 1. The meaning of this
parameter varies with the timer mode.
5.2.5.16 Counter#: IOType=54,55
This IO
set bit is 1. The meaning of this
parameter varies with the timer mode.
• Counter: Returns the current count from the counter if enabled. This is the value before
5.2.5.17 Buzzer: IOType=63
This IO
• Continuous: If this bit is set, the buzzer will toggle continuously.
w many main firmware loops the processor will
• Toggles: If Continuous is false, this value specifies how many times the buzzer will
toggle.
Counter#
, 2 Command Bytes:
0 IOType=54,55
1 Bit 0: Reset
4 Response Bytes:
0 Counter LSB
1
Type reads a hardware counter, and optionally can do a reset.
Reset: These values are only updated if the UpdateRe
•
reset (if reset was done).
Counter
2 Counter
Buzzer
3 Counter MSB
, 6 Command Bytes:
0 IOType=63
1 Bit 0: Continuous
5 Toggles MSB
0 Resp
2 Period LSB
3 Period MSB
4 Toggles LSB
onse Bytes:
Type is used to make the buzzer buzz.
• Period: This value determines ho
execute before toggling the buzzer voltage.
94

LabJack U3 Specifications

General

Analog Outputs	2
Analog Output Resolution	10 bits
Digital I/O	20
Counter/Timers	2
Interface	USB
Operating Voltage	5 V
Manufacturer	LabJack Corporation
Analog Inputs	16
Analog Input Resolution	12-bit
Max Sample Rate	50 kHz