Noise
Headset Mic - Partyline: < -70dBu
Program Input - Headset Out: < -60dBu
Program Input - Speaker Out: < -60dBu
Partyline - Headset Out: < -50dBu
Partyline- Speaker Out: < -50dBu
Max Gain
Headset Mic - Partyline: 41dB ± 2dB
Program Input - Headset Out: >= 18dB
Program Input - Speaker Out: >= 24dB
Partyline- Headset Out: >= 34dB
Partyline- Speaker Out: >= 40dB
Power
Input Voltage Range: 20-30V DC
Input Current (Idle): <= 90mA
Input Current (Max): <=110mA
Internal Adjustments and Connections
Intercom: Line Five terminal connector
Program Input: Three terminal connector
Option Switches: Three DIP switches
Call Signal Jumper 3: Three sets of options jumpers
Call Alert Tone Level Control: Level adjustment control
Environmental
32° - 122°F (0° - 50°C)
Dimensions
4.5 x 8.25 x 1.75in (HxWxD)
(114 x 210 x 44mm)
Weight
0.99lb (0.45kg)