Panel Microphone Input

Input Type: Electret

Input Impedance: >=2K

Mic Limiter Threshold: -2dBu ±3dB

Mic Limiter Range: >= 15dB

Headset Microphone Input

Input Type: Dynamic

Input Impedance: >= 1K

Mic Limiter Threshold: -2dBu ± 3dB

Mic Limiter Range: >= 15dB

Program Line Input

Maximum Level before Clipping: >= 20dBu

Input Impedance: >= 5K Headset Output

Load Impedance: >= 8

Output Impedance: <= 25

Output Limiter Threshold: +5dBu ± 3dB

Maximum Output Level before Distortion: >= 17dBu

Speaker Output

Load Impedance: >= 4 Max Output Level before

1% Distortion: 20dBu ± 2dBu

Partyline Output

Off Noise: < -74dBu

Output Impedance: >10K

Partyline Input

Crosstalk: < -60dB

Max level before Clipping: >= 12dBu

Sidetone Null Capability: > 25dB

Frequency Response

Panel Mic - Partyline: 300 - 16kHz ± 3dB

Headset Mic - Partyline: 300 - 15kHz ± 3dB

Program Input - Headset Out: 200 - 18kHz ± 3dB

Program Input - Speaker Out: 200 - 18kHz ± 3dB

Partyline - Headset Out: 200 - 18kHz ± 3dB

Partyline - Speaker Out: 200 - 18kHz ± 3dB

Max Distortion

Panel Mic - Partyline: <= 0.5%

Headset Mic - Partyline: <= 0.5%

Program Input - Headset Out: <= 0.2%

Program Input - Speaker Out: <= 0.5%

Partyline - Headset Out: <= 0.2%

Partyline - Speaker Out: <= 0.5%

Noise

Panel Mic - Partyline: < -65dBu

Headset Mic - Partyline: < -70dBu

Program Input - Headset Out: < -60dBu

Program Input - Speaker Out: < -60dBu

Partyline - Headset Out: < -50dBu

Partyline - Speaker Out: < -50dBu

Max Gain

Panel Mic - Partyline: >= 37dB

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 Jumper3: Three sets of options jumpers

Call Alert Tone Level Control: Level adjustment control

Front Panel Connectors Panel Mic: (1) 1/4 in. (0.64 cm) panel mounting jack

Headset: (1) XLR-4M

Front Panel Controls & Indicators

(1) Panel /headset mic switch

(1) Program monitor level control

(1) Sidetone null control

(1) Talk button

(1) Call button

(1) Speaker ON-OFF switch

(1) Channel select switch

(1) Speaker volume control

(1) VOX control

(1) VOX indicator

Environmental

32 - 122°F (0 - 50°C)

Relative Humidity: 0 - 96%, non-condensing

Vibration Frequency Range: 2 - 13.2 Hz

Amplitude: 1.0 mm

Peak Value Frequency Range: 13.2 - 100 Hz,

Acceleration Amplitude: 0.7 g

EMC: DNVGL-CG-0339 - Class B

Enclosure: IP-20

Dimensions

4.5 x 8.25 x 1.75in (HxWxD)

(114 x 210 x 44mm)

Weight

Certifications and Compliance

• Electromagnetic Compatibility Directive 2014/30/EU
• Low Voltage Directive 2014/35/EU
• RoHS Directive 2011/65/EU
• Standards: EN 55032, EN 55024, EN 60950-1, EN 50581

• Conformity with DNVGL-CG-0339 Edition November 2016
• Asbestos-free in accordance with SOLAS Regulation II-I/3-5.2
• Compass Safety Distance conformity per DNVGL-CG-0339 and IEC 60945