project |
Technical Parameter |
Basic performance parameters: | |
Rated working voltage (Un) |
AC220VThe allowable deviation is between -20% and+20%; Frequency: 50Hz, allowable deviation -6% to+2%. |
Working voltage range |
Un±20%Un(176V~264V) |
power consumption |
In non transmission state, the apparent power should not exceed 5VA and the active power should not exceed 3W; In transmission state: incremental power consumption ≤ 5VA, 1W. |
Working temperature range |
-30℃~75℃ |
relative humidity |
≤ 95% (no condensation) |
Average Service Life |
≥ 10 years |
Voltage Output |
DC12V/350mACan supply power to one card reader and 32 water meters. |
Communication performance: | |
RS485communication |
Meter reading 485 can connect 32 meters |
other: | |
External dimensions |
160mm×112mm×71mm |
weight |
About 0.5kg |
