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Specifications
General
Input Power Requirements:
100 to 240 VAC, 50 / 60 Hz
Output Power (each channel)
21 ± 1 VDC, 2A
Dimensions: 1.75" (44.5 mm) high x 8.25" (209.5 mm) wide x 10.31" (261.9 mm) deep
Weight: approximately 2.5 lb (1.13 kg)
Environmental Requirements:
Storage: -20°Cto80°C; 0% to 95% humidity, non-condensing
Operating: 0°Cto50°C; 0% to 95% humidity, non-condensing
Intercom Channels
General
Connector Type: One XLR-3M audio connector for each channel. Pin-out depends on setting
of internal switch S200 for balanced or unbalanced operation as defined below.
Balanced Mode (S200 set to BAL position)
Line Terminating Impedance: 300 ohms ± 10%
Connector Pin-out
Pin 1 Common (audio and DC return)
Pin 2 Full-duplex, balanced intercom audio and +24 VDC output
Pin 3 Full-duplex, balanced intercom audio and +24 VDC output
Unbalanced Mode (S200 set to UNBAL position)
Line Terminating Impedance: 150 ohms ± 5%
Connector Pin-out
Pin 1 Common (audio and DC return)
Pin 2 +24 VDC output
Pin 3 Full-duplex, unbalanced Intercom audio high
Approvals
UL, CUL, CE
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