Interface: Programming Port: USB or RS-232 Serial Control Port: RS-232 Band Rate and Protocol: 9600 band, 8 data bits, 1 stop bit, no parity Frequency Response: 20 Hz to 20 kHz
Operating Temperature: -4 to 158° F (-20 to 70° C)
Power: Supply: 100 to 240 VAC, 50/60 Hz; Consumption: 1 W