™
DAC488HR
®
Specifications & Ordering Information
the smart approach to instrumentation™
Data Storage and Output
Specifications
Data Buffer: 8Ksamplesstandard(perchannel);128Ksampleoptionor480Ksample
Analog Output
option (per channel)
Nu m ber of Ch an n els: 2 or 4
DC Ou tp u t Voltage/ Resolu tion
1V Ran ge: ±1V, 30.5 µV/bit
2V Ran ge: ±2V, 61 µV/bit
Data Form at: ASCII, integer decimal, hexadecimal, and binary
Ou tp u t Mod es: Direct, step, burst, waveform, and continuous
Trigger Sou rces: GET, periodic time interval, external (TTL level), and command
Trigger Laten cy: Daisy chain mode; 60 ns (additive per unit) Parallel mode;
60 ns (non-additive system maximum)
5V Ran ge: ±5V, 152 µV/bit
10V Ran ge: ±10V, 305 µV/bit
DC Ou tp u t Cu rren t: ±10 mA max
Accu racy (25 ±5˚C)
1V Ran ge: ±0.02% ±50 µV
General
Pow er: 90 to 125 or 210 to 250 VAC, 50/60 Hz; 20 VA max
En viron m en t: 0˚ to 50˚C; 0 to 95% RH, non-condensing
Con trols: Power switch, external dip switch for IEEE address
Dim en sion s: 425 mm W x 305 mm D x 45 mm H (16.75” x 12” x 1.75”)
Weigh t: 3.6 kg (7.9 lbs)
2V Ran ge: ±0.02% ±100 µV
5V Ran ge: ±0.02% ±250 µV
10V Ran ge: ±0.02% ±500 µV
Polarity: Unipolar or bipolar (software selectable)
Ou tp u t Im p ed an ce: 10 Ohm
Su p p lied Accessories: Analog output connector, digital I/O port connector
Zero Offset: 50 to 500 µV
Lin earity: 0.005%
Differen tial Lin earity: 0.001%
Ordering Information
Descrip tion
Part No.
Up d ate Rate: 100 Ksamples/s (max per channel); all signals from the data buffer
are 100 Ksamples/s max; any single channel from the IEEE 488 bus to output
is 100 Ksamples/s max; any two channels from the IEEE 488 bus to output are
50 Ksamples/s max; any two channels from the IEEE 488 bus to multiple
DAC488HR’s are 20 Ksample/s
Settlin g Tim e: 6 µs to 0.003% FSR
Tem p eratu re Coefficien t: (±0.002% ±100µV)/˚C; 0˚ to 20˚C, 20˚ to 30˚C, and 30˚
to 50˚C
Isolated 2-channel converter with 8 Ksample memory
per channel; includes analog output connector;
digital I/O port connector; and rack-mount kit
Isolated 4-channel converter with 8 Ksample memory
per channel; includes analog output connector;
digital I/O port connector; and rack-mount kit
128 Ksample memory expansion for one channel
480 Ksample memory expansion for one channel
Shielded cable with male DB9 connector
for analog output, 6 ft.
DAC488HR/2
DAC488HR/4
MEMX3*
MEMX4*
Ch an n el-to-Ch an n el Isolation : 500V max
Ch an n el-to-Digital Com m on an d Ch assis Isolation : 500V max
Con n ectors: DB9 (female) per channel; mating connector supplied
CA-89
Shielded cable with male DB15 connector
for digital I/O, 6 ft.
CA-90
CA-112
CA-7-3
Digital I/ O
DAC488HR master/slave cable, 3 ft.
Shielded IEEE 488 cable, 6 ft.
Digital In p u ts: 8 TTL level compatible, external TTL trigger, external TTL clock
input
LabVIEW® driver
LBV/DAI
Digital Ou tp u ts: 8 TTL level compatible, also configurable as open collector with
100 mA drive, and delayed trigger output signal, update clock output.
Con n ectors: DB15 (female) per input and output port; mating connector
supplied
Related Products
Hard w are
ADC488/16A
ADC488/8SA
DAC488
Personal488 series
Serial Communication Boards
p. 243
p. 246
p. 252
p. 263
p. 297
IEEE 488 Specifications
In terface Su b sets: SH1, AH1, T6, TE6, L4, LE4, SR1, PP0, RL0, DC1, DT2, C0,
and E2
Con n ector: Standard IEEE 488 connector with metric studs
Q U I C K F I N D
For up-to-date information on products, and to order online, visit the IOtech Web
site and enter the corresponding page number in the QUICK FIND field.
SHOP
ON
LINE
CA-89, Shielded cable with male CA-90, Ribbon cable with male
DB9 connectors for DAC488HR DB15 connector for DAC488HR
analog output, 6 ft.
digital I/O, 6 ft.
*
Memory expansion modules are ordered on a per channel basis. They must be
installed and calibrated at the factory. Contact factory for details.
Q U I C K F I N D
tel: 440-439-4091 fax: 440-439-4093
sales@iotech.com
www.iotech.com
251
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