Laurel Electronics Laureate AC Power Factor Meter & AC Phase Angle Meter - Manual (Page 3)

LAUREL ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 3
Serial Data I/O (optional)
Board Selections
Protocols
Data Rates
Digital Addresses
Isolation Ethernet, Ethernet-to-RS485 server, USB, USB-to-RS485 server, RS485 (dual
RJ11), RS485 Modbus (dual RJ45), RS232.
Modbus RTU, Modbus ASCII, Laurel ASCII protocol
300 to 19200 baud
247 (Modbus), 31 (Laurel ASCII),
250V rms working, 2.3 kV rms per 1 min test
Environmental
Operating
Temperature
Storage
Temperature
Relative Humidity
Protection 0°C to 60°C
-40°C to 85°C
95% at 40°C, non-condensing
NEMA-4X (IP-65) when panel mounted
Signal Connections
Mechanical