Specifications
General
Power Requirements:
AC Input: 100-240 VAC, 50/60 Hz
Channel Power: 24 VDC nominal (12 to 30 VDC) 65 to 150 mA
Local Power (with PS-L Wall-pack Power Supply or equivalent): 14 to 15 VDC
Current: 65 mA, quiescent; 150 mA maximum
Dimensions: 1.75" (44.5 mm) high, 19" (483 mm) wide, 10.31" (261.9 mm) deep
Weight: approximately 4.5lb (2kg)
Environmental Requirements:
Storage: -20
°
C to 80
°
C; 0% to 95% humidity, non-condensing
Operating: -15
°
C to 60
°
C; 0% to 95% humidity, non-condensing
PROGRAM INPUTS Connector
Input Level: 100mV maximum
Voltage Gain: 25 ±3 dB
Output Level (to intercom channel): 1.0 Vrms nominal, 2.3 Vrms max.
Input Impedance: 75 kohm
Common Mode Rejection: Greater than 50 dB
Connector Type: DB9F Female, 9-pin D-subminiature
Pin 1: Common
Pin 2: Channel 3 program in low
Pin 3: Channel 4 program in low
Pin 4: Channel 5 program in low
Pin 5: Channel 6 program in low
Pin 6: Channel 3 program in high
Pin 7: Channel 4 program in high
Pin 8: Channel 5 program in high
Pin 9: Channel 6 program in high
Intercom Channels, Balanced Mode (All BAL / UNBAL switches set to BAL position)
Output Level: 1 Vrms nominal
Input Impedance: 300 ohms
Bridging Impedance: greater than 10,000 ohms
Sidetone: -40 dB, 35 dB adjustable range
Call Signaling:
Send: 20 kHz ±100 Hz, 0.5 Vrms ± 10%
Receive: 20 kHz ±800 Hz, 100 mVrms
Mic-Kill Frequency:
Send: 24 kHz ±300 Hz, 0.5 Vrms ± 10%
Detect: 24 kHz ±800 Hz, 100 mVrms
Noise Contribution: less than -70 dB
Common Mode Rejection Ratio: greater than 50 dB
A u d i o c o m ®
1 6
