A1.3 Audio Interfaces; A1.3.1; Handset/Headset Interfaces; A1.3.2 - AVT MAGIC THipPro Hardware Manual

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.
TAB. 5
1 4
Socket: Western (4 pin) RJ10
Pin
1
2
3
4

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. 6
Push
Socket: 3 pin XLR
2 1
Pin Signal
3
1 GND
2 A
3 B
TAB. 7
Connector: 3 pin XLR
2
1
Pin Signal
3
1 GND
2 A
3 B
HANDSET INTERFACE
Signal
HANDSET IN a/+5V phantom power Microphone:
HANDSET OUT b (GND)
HANDSET OUT a
HANDSET IN b
ANALOGUE AUDIO INPUT
ANALOGUE AUDIO OUTPUT
I n t e r f a c e s
Electrical characteristics
Impedance: ~ 2 kOhm
Sensitivity: ~ -60 dB @ 1-kHz
Telephone receiver:
Impedance: ~150 Ohm
Sensitivity: ~ 97dB @ 1-kHz
Description
Ground
+
-
Descriptions
Ground
+
-
P A G E 2 9