User manual

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
Pin 1
Pin 15
Pin 8
'AUDIOSWITCHER'
15-pinDMale Connector
P73 audiopinouts d-conn.cdr