Obvius A7801 - Manual (Page 5)

Hardware Overview
A7801 Features and Specifications
Processor R2000 - 8bit embedded cpu, 22Mhz.
Memory 512K flash, 512k sram.
LED 4x pulse input, 4x modem activity, power, alive, Ethernet link/act
Console 2 x 16 LCD (passive), two pushbuttons
LAN 10base-T Ethernet, half duplex
Modem V.34 bis, 33,600 bps
Protocols TCP/IP, PPP, HTTP/HTML, NTP
Power Supply 9-12VDC, 500mA, class 2 wall brick transformer.
North America: 110-120VAC, 60hz, primary. (standard, included)
Interval Recording User selectable 1-60 minutes. Default 15 minute interval
Inputs 1
Pulse Inputs 4 pulse count inputs intended for use with dry contact outputs. (consumption/rate/runtime/status)
Standard and KYZ modes for form A and C relay outputs
Maximum rate: 10hz, minimum pulse width 50ms
Contact closure threshold: 600
Ω
Utility sync input 1x input intended for use with dry contact output.
Environmental North America: Indoor, temperature 0º - 50ºc, 0 - 95% humidity, non-condensing.
Size 8” x 9.25” x 2.5”
1 inputs are intended for low voltage class 2 outputs.
2 if the product is used in a manner not specified by the manufacture, the protection provided by the equipment may be
impaired.
Page 5 A7801 AcquiLite – Data Acquisition Server