User guide
INTERVAL DATA RECORDER (IDR)
39 62-0394-03
Appendix J - IDR Technical Specifications
Enclosure: Lockable steel JIC box NEMA 12
Dimensions: 9.5” H x 6.75” W x 3.875” D
Knockouts: Three (3) on bottom of enclosure (3/4” Cond.)
Power Supply: Powered by 120 VAC adapter
Back Up: Lithium Power Cell CR2032 (10 year lifetime)
LED Indicators BEAT, STATUS, TX, RX, ACT, LINK
Inputs: IDR-8: Eight (8) eight-pin modular ports
or Eight (8) 2-screw plug-in terminals
IDR-16: Sixteen (16) eight-pin modular ports
Max Pulse Input: <600 pulses per minute (50% duty cycle)
Data Storage: 36 days @ 5-minute sampling intervals 72 days @ 15-
minute sampling intervals
Interface with: E-Mon D-Mon submeters, electric utility meters, third-
party submeters, gas meters, water meters, BTU meters,
and any meter equipped with a contact pulse output
(using available 2-screw terminals.)
Power Consumption: 2 watts maximum, 1.2 watts typical
Processor: 32-bit;12 MHz main clock, 60 MHz internal
Real-Time Clock: 100-year clock/calendar automatically makes changes to
standard/daylight savings time
Communications: Serial, RS-485, 2-wire, half duplex. Optically isolated from
all other circuits. 9600 bps standard.