Comark RF500A User Manual
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Clock Accuracy**
20ppm (1 minute/month) at 25°C (77°F)
Logging Memory
32000 records
Logging Frequency
Programmable between 1 minute and 60 minutes
Monitoring Frequency
1 minute
Indicator LEDs
Red – Warning
Green – External Power (Not RF515)
Green - LAN Connection (RF542 only)
Case Material
Over moulded food safe clear polycarbonate with
BioCote® antimicrobial
Battery Type
Replaceable Lithium ‘C’ Cell
Saft LSH14 LIGHT
Saft LS26500 (Restricted for transport)
Replaceable Lithium ‘AA’ Cell (RF542 only)
Battery Life***
Up to 3 years
Dimensions
L 134mm x W 83mm x D 34mm
L107mm x W 83mm x D 40mm (RF542)
Weight
270g
215g (RF542)
Mains PSU
Optional Mains PSU Part No RF520
100-240VAC 0.3A 50/60Hz
*
Internal RF range cannot be guaranteed as it varies from building to building. Requirement for all hardware is
always determined on site by a physical site survey.
**
Transmitters will synchronise their clocks with the Gateway at midnight.
***
When used at 23°C (73°F) room temperature and Radio Rate of 15 minutes.