AVT MAGIC THipPro, Руководство по оборудованию

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I n t e r f a c e s
A1.3 Audio interfaces
A1.3.1 Handset/Headset Interfaces
Two Handset/Headset interfaces are available at the front side of the MAGIC
THipPro. The pin assignments of the RJ10 connectors are shown in TAB. 5.
A1.3.2 Analogue Audio interfaces
MAGIC THipPro provides two analogue Audio (Audio 1, Audio 2) inputs
and outputs.
For the inputs XRL sockets and for the outputs XLR plugs are available. The
pin assignments of the sockets and connectors are shown in TAB. 6 and
TAB. 7.
TAB. 5 HANDSET INTERFACE
Socket: Western (4 pin) RJ10
Pin Signal Electrical characteristics
1 HANDSET IN a/+5V phantom power Microphone:
Impedance: ~ 2 kOhm
Sensitivity: ~ -60 dB @ 1-kHz
Telephone receiver:
Impedance: ~150 Ohm
Sensitivity: ~ 97dB @ 1-kHz
2 HANDSET OUT b (GND)
3 HANDSET OUT a
4 HANDSET IN b
TAB. 6 ANALOGUE AUDIO INPUT
Socket: 3 pin XLR
Pin Signal Description
1 GND Ground
+
-
2 A
3 B
TAB. 7 ANALOGUE AUDIO OUTPUT
Connector: 3 pin XLR
Pin Signal Descriptions
1 GND Ground
+
-
2 A
3 B
1 4
Push
1 2
3
2
1
3