Polycom SoundStructure C12 - Page 388

Design Guide for the Polycom SoundStructure C16, C12, C8, and SR12
12 - 90
PHONE LINE
PIN 2: TXD PIN 3: RXD PIN 5: GROUND PIN 7: CTS PIN 8: RTS
LAN
C-LINK2
OBAM IR
RS-232
IN OUT
12V
0004F2009EFF
PIN 2: TXD PIN 3: RXD PIN 5: GROUND PIN 7: CTS PIN 8: RTS
LAN
C-LINK2
OBAM IR
RS-232
IN OUT
12V
PHONE LINE
Upgraded project
6 7
8
Disconnect power Replace the plug-in card(s) Run the Upgrade Plug-in Card Tool (continued)