©
National Instruments Corp.
21
NI 9214 Operating Instructions and Specifications
Specifications
The following specifications are typical for the range –40 to 70 °C
u
nless otherwise noted. The specifications are for the NI 9214
u
sed
in conj
u
nction with an NI TB-9214.
Warm-
u
p time
1
.................................. 15 min
u
tes
Input Characteristics
N
u
mber of channels
NI 9214....................................... 16 thermoco
u
ple channels,
1 internal a
u
tozero channel
NI TB-9214 ................................ 3 internal cold-j
u
nction
compensation channels
ADC resol
u
tion................................. 24 bits
Type of ADC..................................... Delta-Sigma
Sampling mode ................................. Scanned
Voltage meas
u
rement range .............. ±78.125 mV
1
The warm-
u
p time ass
u
mes the mod
u
le is not in sleep mode, is facing forward
or
u
pward, and is in a constant ambient temperat
u
re. National Instr
u
ments
recommends allowing the f
u
ll warm-
u
p time.
NI_9214.fm Page 21 Monday, November 1, 2010 9:52 AM
