Measurement Computing DAQFlex User Guide User Manual
Page 118
DAQFlex Software User's Guide
Hardware Reference – USB-2408 Series
118
Component
Supported
Property/Command
Set/Get
Supported Values
SAMPLES
Set/Get
0 to N
(0 = continuous scan; N = 32-bit)
START
Set
STATUS
Get
IDLE, RUNNING, UNDERRUN
STOP
Set
Get
Number of counter channels
START
Set
STOP
Set
VALUE
Get
0 to 4,294,967,295
Set
0
FLASHLED/{n}
Set
0 to 255
FWV
Get
Firmware version of the device
MM.mm (M = major; m = minor)
ID
Set/Get
Up to 56 characters
MFGCAL
Get
yyyy-mm-dd HH:MM:SS
MFGCAL{item}
Get
YEAR as yyyy; 20xx
MONTH as mm; 01 to 12
DAY as dd; 01 to 31
HOUR as HH; 01 to 23
MINUTE as MM; 01 to 59
SECOND as SS; 01 to 59
MFGSER
Get
Up to 8 hexadecimal digits
RESET/{value}
Set
DEFAULT
STATUS/ISO
Get
READY, NOTREADY
Get
Number of digital ports
Get
8 (number of bits on the port)
LATCH
Set/Get
0 to 255
VALUE
Set/Get
0 to 255
LATCH
Set/Get
0 to 1
VALUE
Set/Get
port number: 0
bit number: 0 to 7
port value: 0 to 255
bit value: 0, 1
1
Analog output is supported on the USB-2408-2AO only.
Hardware features
16 analog input channels, numbered 0 to 15.
o Analog input mode is configurable for single-ended (16 channels) or differential (8 channels).
o Thermocouple mode requires a differential configuration.
Analog voltage input ranges:
o ±10V
o ±5V
o ±2.5V
o ±1.25V