Avalon RF TX518 Guida Utente Scaricare il pdf (Pagina 12)

AVALON RF, INC. Page 9

TX500 Series User’s Guide & Operating Manual

2.4 Interconnecting.

All interfaces to/from the transmitter are available on the connector.

2.4.1 Security Type - DB15P connector with the following pin-out:

Figure B – DB15

Pin # Function Pin #

Function

1 Power Input (+9Vdc to +16Vdc)

9 Signal Ground

2 Video Input 10 Telemetry 1 Input

3 Video Return Ground 11 Alarm/Motion Sensor Input

4 Audio 1 Input 12 RS-485 I/O ‘A’

5 Microphone Input 13 RS-485 I/O ‘B’

6 Microphone Bias 14 Telemetry 2 Input

7 Earpiece Output 15 Telemetry 3 Input

8 Power Return Ground

NOTE: This connector option allows for one audio input only, Audio 1 at 6.5

MHz (default factory set).

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Avalon RF TX518 Guida Utente Pagina 12