Xtralis ADPRO FastTx, Инструкция по установке и эксплуатации

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Installation and User Manual ADPRO FastTx by Xtralis
32
Doc 11949_06
3.3.1 Audio Switch Port
The Audio Switch port provides a number of functions on the ADPRO FastTx, these are:
• An audio output and an audio input connection
• A general relay
• Serial outputs
• Access Secure input
Figure 34: Audio D-Connector Pinouts
Table 5: Audio Switcher Connections
Pin Function Signal Pin Specifications
Serial Link for Channel
Number selection
Serial Clock 14 Open drain output
32 V maximum
100 mA maximum
On impedance <15 ohm
Serial Data 7
Serial Strobe 15
not used 8
Audio Signals Audio Out (+) 1 Output impedance >600 ohm
Nominal output level = 315 mVrms
Audio In (+) 2 Input impedance >6K ohm
Nominal level = 10 mVrms to 400 mVrms
Audio Common 9 Audio Signal common
Spare not used 13
Access/Secure Acc/Sec Input 5
Spare not used 6
General Alarm Relay Common 4
Contact Rating 1 A at 32 VDC
N/O 12
N/C 11
Ground Ground 10
N/C 3
P i n 1
P i n 15
P i n 8
' AUD I O SW I TC HE R '
15- p i n D Ma l e Connector
P 73 aud i o p i nouts d - conn . cdr