ROCWARE RC821U - Interfaces and Buttons; RS232 Interface; Dimension

RC821U 1080P Video Conferencing PTZ Camera User Manual
4
4.3 Interfaces and Buttons
No. Name
1 RS232 Interface
2 NET Interface
3 HDMI Interface
4 USB 3.0 Interface
5 LINE IN Interface
6 DC 12V Interface
4.4 RS232 Interface
No. Function No. Function
1 DTR 5 RXD
2 DSR 6 GND
3 TXD 7 IR OUT
4 GND 8 NC
The correspondence between RS232 and DB-9:
RS232 DB-9
1.DTR 1.CD
2.DSR 2.RXD
3.TXD 3.TXD
4.GND 4.DTR
5.RXD 5.GND
6.GND 6.DSR
7.IR OUT 7.RTS
8.NC 8.CTS
9.RI
The correspondence between RS232 and Mini
DIN:
RS232 Mini DIN
1.DTR 1.DTR
2.DSR 2.DSR
3.TXD 3.TXD
4.GND 4.GND
5.RXD 5.RXD
6.GND 6.GND
7.IR OUT 7.NC
8.NC 8.NC
4.5 Dimension
Unit: mm
21
345
678