Accsence VersaLog - Specifications; Common Specifications

Accsense VersaLog Data Loggers User’s Manual Page 68
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Common Specifications
Alarm
Channel Alarms
Two editable alarm thresholds per channel. Alarm controls
Alarm1, A2/EXT outputs and send out over comm. interface.
Alarm Outputs
Alarm1 & A2/EXT can be configured as alarm outputs.
Alarm-On: MOSFET(N-Channel) switch on
Alarm-Off: MOSFET(N-Channel) switch off
Max Power: 200mA @ 24VDC.
With purchase of VersaLog SiteView software, Accsense
VersaLog can report alarm status to host PC via USB, Modem or
Ethernet Device Server.
Alarm-On Delay
Programmable 0 - 10 minutes delay with 1-minute increment.
Alarm Indicator
On-board LED lights in red when in alarm state.
On-board Memory
Capacity
4 Mega-bytes (2 Mega measurements)
Data Retention
Over 20 years
Sampling & Logging
Sampling Interval
20 milliseconds
[1]
to 12 hours, user selectable.
Logging Mode
Stop recording or FIFO when memory is full.
Logging Activation
Programmable instant, start delay or field push button activation.
Communications
Interface
USB (Mini-USB-B) (USB-A-mini USB-B Cable included)
AUX(RJ11) for direct TTL level communications
With purchase of DeviceServer, Accsense VersaLog can be
connected to Ethernet for remote access.
Baud Rate
Auto-detect baud rate from 2400 to 115200 bps on both USB
and AUX.
Battery
Power
Built-in 3.6V Lithium Battery.
Life Cycle
10 years for other models based on 1 minute sampling interval.
5 years for VersaLog P based on 1 minute sampling interval,
normal open contact
Software
SiteView
[2]
Configuration, downloading, scheduled downloading, plotting,
real-time plotting, custom calibration and custom equation
Software Requirements
Computer with 1.0 GHZ or faster processor
256 MB Memory or higher
1.0 GB of available hard-drive space or higher
Windows XP with SP2 or later, Vista, Windows 7 + 8
At least one USB port or one COM port.