Betatech PROGRAMMABLE CONTROL KEYBOARD, Руководство пользователя

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APPENDIX A - CONNECTOR PINOUTS
A.1. D9 Main Connector Pinout with device set in SLAVE MODE
Pin Number Pin Function
1 RS422 RX[-]
2 RS422 RX[+]
3 RS422 TX[+]
4 RS422 TX[-]
5 Communications ground
6 AC1 or unregulated DC + power input
7 NC
8 NC
9 AC2 or unregulated DC Ground power input
A.2. D9 Main Connector Pinout with device set in MASTER MODE
Pin Number Pin Function
1 RS422 TX[-]
2 RS422 TX[+]
3 RS422 RX[+]
4 RS422 RX[-]
5 Communications ground
6 AC1 or unregulated DC + power input
7 NC
8 NC
9 AC2 or unregulated DC Ground power input
A.3. D25 Main connector with device set in SLAVE MODE . This keyboard has Audio functionality
Pin Pin Function for Audio Speaker and Microphone Pin Function for Audio Speaker function
Usually used in AUDIO INTERCOM SYSTEMS Usually used for AUDIO MONITORING
1 PCK RS422 RX[-] RS422 RX[-]
2 PCK RS422 RX[+] RS422 RX[+]
3 PCK RS422 TX[+] RS422 TX[+]
4 PCK RS422 TX[-] RS422 TX[-]
5 PCK Communications ground Communications ground
6 Audio ground Audio in Hot
7 Audio in Hot Audio ground
8 Audio in Cold
9 INTERCOM RS422 RX[-]
10 INTERCOM RS422 RX[+]
11 INTERCOM RS422 TX[+]
12 INTERCOM RS422 TX[-]
13 INTERCOM Communications ground
14 PCK Supply AC1 or unregulated DC + power input PCK Supply AC1 or unregulated DC + power input
17 AC2 or unregulated DC Ground power input AC2 or unregulated DC Ground power input
18 Audio ground