Polycom DOC2238A 사용자 설명서
MGC+ Hardware and Installation Manual
3-7
MGC+ Manager Interface
As shown in Figure 3-4, “MGC+ unit functional block diagram” on page 3-4,
the Main Control Unit communicates with the MGC+ Manager through the
LAN interface or the RS-232 interface.
the Main Control Unit communicates with the MGC+ Manager through the
LAN interface or the RS-232 interface.
Power Supply Flow
For the MGC+100, the AC power inlet is connected by a switch through a 15
Amp. circuit breaker and then filtered to the power plan and then to the AC
power supply module. 12V is also delivered to the fans.
Amp. circuit breaker and then filtered to the power plan and then to the AC
power supply module. 12V is also delivered to the fans.
For the MGC+50, the AC power inlet is connected through a 15 Amp. circuit
breaker and then filtered to the AC power supply module. 12V is also
delivered to the fans.
breaker and then filtered to the AC power supply module. 12V is also
delivered to the fans.