(USA and Canada only)
2 Hz - 500 kHz at 1.0 s Data Freshness
20 Hz - 500 kHz at 0.1 s Data Freshness
Input Voltage Range
Sine wave >= 2000 Hz
Sine wave at 200 Hz
Sine wave at 20 Hz
Sine wave at 2 Hz
3.0 V to 48 Vp-p
4.0 V to 48 Vp-p
5.0 V to 48 Vp-p
17 V to 48 Vp-p
3.0 V to 48 Vp-p
6 to 9 VDC
Minimum Pulse Width
0.1 s at 20 Hz - 500 kHz
1.0 s at 2 Hz to 500 kHz
f / (48,000,000 * Data Freshness), where f is the current frequency measurement
Accuracy (at 1.0 s Data Freshness)
+- 0.005% of input for input greater than 500 Hz
+- 0.005% of input plus an additional +- 0.006 Hz for input less than 500 Hz
Maximum Operating Common Mode Voltage
250 V Continuous
1500 V Transient
DC Common Mode Rejection
> -120 dB
AC Common Mode Rejection
> -120 dB at 60 Hz
Isolation: Channel to Channel
1.05 W (210 mA @ 5 V)
-20 to 70 °C
-40 to 85 °C
Torque, hold-down screws
Not to exceed 1 in-lb (0.11 N-m)
Torque, connector screws
5.22 in-lb (0.59 N-m)
Wire size range
22 to 14 AWG
CE, RoHS, DFARS; UKCA
* User selectable. Default is 0.1 seconds.
The isolated analog input modules described in this document are part of Opto 22's SNAP PAC System. They provide optical isolation, transformer isolation, and channel-to-channel isolation. This data sheet covers the following part numbers:
This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with the rules, regulations and standards of the United Kingdom. The models cited have been tested to the essential requirements listed in the Standards section, and fully comply with the legislation as listed in UK Legislation section.
This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with European, international, and/or national standards and regulations.
Opto 22 Press release announcing SNAP-AIRATE-HFi and SNAP-AOD-29-HFi high-frequency modules.
This document is a statement of compliance with the EU Directive 2015/863/EU, Restriction of Hazardous Substances (RoHS 3). This document lists Opto 22 products that comply with the substance restrictions of the RoHS 3 directive.
This document lists all Opto 22 part numbers that have the Underwriters Laboratory (UL) approval.
This document is the Manufacturer's Declaration for the listed products as mentioned in the attachment - to which this confirmation refers - that they are in accordance with the mentioned European, international and/or national standards and regulations.
This overview describes the four integrated components of the SNAP PAC system: software, controllers, brains and I/O. This hardware and software system is designed for industrial control, remote monitoring and data acquisition.