The digital microphones should be connected to the right rear CLink2 port and the
should be connected to the left CLink2 port as shown in the following figure.
Digital Microphones Connected to a Conference Link2 and Polycom Video Codec
POLYCOM
LAN
C-LINK2
OBAM
IN
Polycom, Inc.
POLYCOM
POLYCOM
PIN 2: TXD
1
2
PIN 3: RXD
PIN 5: GROUND
PIN 7: CTS
PIN 8: RTS
REMOTE CONTROL 1
RS-232
1
2
REMOTE CONTROL 2
IR
OUT
12V
POLYCOM
3
4
5
6
7
8
9
10
11
12
13
14
15
3
4
5
6
7
8
9
10
11
12
13
14
15
SoundStructure C16
Video Codec
Polycom
16
16
TM
178