Polycom RealPresence RMX 4000 Hardware Manual page 83

DBG Port Pin Assignment
Pin Signal Name
N/A
1
N/A
2
N/A
3
4 GND
RxD
5
TxD
6
N/A
7
N/A
8
Polycom, Inc.
Description
No connection
No connection
No connection
Ground
Receive Data
Transmit Data
No connection
No connection
Pin Assignment
83