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DAC488HR

™

Specifications & Ordering Information

Specifications

Analog Output

Number of Channels: 2 or 4

DC Output Voltage/Resolution

1V Range:

±1V, 30.5 µV/bit

2V Range:

±2V, 61 µV/bit

5V Range:

±5V, 152 µV/bit

10V Range:

±10V, 305 µV/bit

DC Output Current:

±10 mA max

Accuracy (25

1V Range:

±0.02% ±50 µV

2V Range:

±0.02% ±100 µV

5V Range:

±0.02% ±250 µV

10V Range:

±0.02% ±500 µV

Polarity: Unipolar or bipolar (software selectable)

Output Impedance: 10 Ohm

Zero Offset: 50 to 500

µV

Linearity: 0.005%

Differential Linearity: 0.001%

Update 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

Settling Time: 6

µs to 0.003% FSR

Temperature Coefficient: (

±0.002% ±100 µV)/˚C; 0˚ to 20˚C, 20˚ to 30˚C, and 30˚

to 50˚C

Channel-to-Channel Isolation: 500V max

Channel-to-Digital Common and Chassis Isolation: 500V max

Connectors: DB9 (female) per channel; mating connector supplied

Digital I/O

Digital Inputs: 8 TTL level compatible, external TTL trigger, external TTL clock

input

Digital Outputs: 8 TTL level compatible, also configurable as open collector with

100 mA drive, and delayed trigger output signal, update clock output.

Connectors:

DB15 (female) per input and output port; mating connector

supplied

IEEE 488 Specifications

Interface Subsets: SH1, AH1, T6, TE6, L4, LE4, SR1, PP0, RL0, DC1, DT2, C0,

and E2

Connector: Standard IEEE 488 connector with metric studs

Data Storage and Output

Data Buffer: 8 Ksamples standard (per channel); 128 Ksample option or 480 Ksample

option (per channel)

Data Format: ASCII, integer decimal, hexadecimal, and binary

Output Modes: Direct, step, burst, waveform, and continuous

Trigger Sources: GET, periodic time interval, external (TTL level), and command

Trigger Latency: Daisy chain mode; 60 ns (additive per unit) Parallel mode;

60 ns (non-additive system maximum)

General

Power: 90 to 125 or 210 to 250 VAC, 50/60 Hz; 20 VA max

Environment: 0˚ to 50˚C; 0 to 95% RH, non-condensing

Controls: Power switch, external dip switch for IEEE address

Dimensions: 425 mm W x 305 mm D x 45 mm H (16.75” x 12” x 1.75”)

Weight: 3.6 kg (7.9 lbs)

Supplied Accessories: Analog output connector, digital I/O port connector

Ordering Information

Description

Part No.

Isolated 2-channel converter with 8 Ksample memory

per channel; includes analog output connector;

digital I/O port connector; and rack-mount kit

DAC488HR/2

Isolated 4-channel converter with 8 Ksample memory

per channel; includes analog output connector;

digital I/O port connector; and rack-mount kit

DAC488HR/4

128 Ksample memory expansion for one channel

MEMX3*

480 Ksample memory expansion for one channel

MEMX4*

Shielded cable with male DB9 connector

for analog output, 6 ft.

CA-89

Shielded cable with male DB15 connector

for digital I/O, 6 ft.

CA-90

DAC488HR master/slave cable, 3 ft.

CA-112

Shielded IEEE 488 cable, 6 ft.

CA-7-3

LBV/DAI

Related Products

Hardware

ADC488/16A

p. 243

ADC488/8SA

p. 246

DAC488

p. 252

Personal488 series

p. 263

Serial Communication Boards

p. 297

* Memory expansion modules are ordered on a per channel basis. They must be

installed and calibrated at the factory. Contact factory for details.

CA-89, Shielded cable with male

DB9 connectors for DAC488HR

analog output, 6 ft.

CA-90, Ribbon cable with male

DB15 connector for DAC488HR

digital I/O, 6 ft.

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