Harmonic ProView 2900 - Page 40

Chapter 3: ProView 2900 Control Interfaces Electrical Installation
© Harmonic Inc. Manual p/n 101543/Ver 1.0 3-7 ProView 2900 Series/SW Version 1.94
Figure 3-3: 9-Pin Male Connector Pin Numbering
Table 3-2: RS-232/RS-485 Control Connector Pin-Out
Pin Function Pin Function
1 RS-232 CD/RS-485 TX (+) 6 RS-232 DSR/RS-485 TX (-)
2 RS-232 RxD 7 RS-232 RTS
3 RS-232 TxD 8 RS-232 CTS/RS-485 RX (+)
4 RS-232 DTR 9 RS-232 Ring/RS-485 RX (-)
5 Common
Table 3-3: RS-232 Low Speed Data and GPI Pin-Out
Pin Function Pin Function
1 GPI1 NC 6 GPI1 Common
2 RxD 7 GPI1 NO
3 TxD 8 GPI2 NC
4 GPI2 Common 9 GPI2 NO
5 Common
Table 3-4: RS-422 High Speed Data Pin-Out
Pin Function Pin Function
3 Enable (-) 6 Enable (+)
4 Data (-) 7 Clock (-)
5 Data (+) 8 Clock (+)