9
CHAPTER 1: Specifications
1. Specifications
Transmit:
Frequency Range
—100 to
5000 Hz
Microphone
—Noise
canceling electret
Power
—Current
consumption: <0.2 mA;
Operating voltage: 1.4 to 10
VDC
Sensitivity (@ 1 kHz w/2.2
Kohm load)
— -39 dBV/Pa;
Receive:
Frequency Response
—300 to
4000 Hz
Input Impedance
—150 ohms
Speaker
—Dynamic
Impedance
—150 ohms
Frequency Response
—300 to
4000 Hz
General:
Compliance
—Registered to
UL
®
1459; FCC Part 68
registered; OSHA Part 1910
subpart S; CSA C22.2
No. 225-M90
Weight
—1.0 oz. (28.3 g)
