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installation & connection
Audio Codec
G.711 PCM. μ-law 64kbps 8kHz sampling
Full duplex Audio
Audio in
Used for mono signal line input (Max.2.4 Vpp)
Audio out
Used for mono signal line output (Max.2.4 Vpp)
Line out impedance
600—
Alarm I/O Wiring Diagram
GND
ALARM IN S1
ALARM IN S2
ALARM IN S3
ALARM IN S4
GND
ALARM OUT R1
(NO)
ALARM COM1
ALARM OUT R2
(NO)
ALARM COM2
ALARM OUT R3
(NO)
ALARM COM3
ALARM OUT R4
(NO)
ALARM COM4
J
For controlling the power with electrical contacts, a separate circuit is required.
20_ installation & connection
(12mA sink)
(12mA sink)
(12mA sink)
(12mA sink)
(24VDC 1A,
125VAC 0.5A MAX)
(24VDC 1A,
125VAC 0.5A MAX)
(24VDC 1A,
125VAC 0.5A MAX)
(24VDC 1A,
125VAC 0.5A MAX)
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