Figure 9-170 2-Wire Connections; Table 9-8 Ip Video Doorphone Cable Terminals - NEC Univerge SV9100 System Hardware Manual

Issue 3.0
SV9100 System Hardware Manual
3. Cable Terminals

Table 9-8 IP Video Doorphone Cable Terminals

Cable Terminal

Figure 9-170 2-Wire Connections

The 2-wire is run down the hole in the cable terminal.
Do not run the AC power cable within 30cm (11.8 in) of
the unit. The noise may cause a malfunction.
WARNING
The device connected to the Doorphone contacts cannot exceed the
contact ratings shown in the following table:
Table 9-9 Doorphone Specifications (Relay)
Doorphone Specifications (Relay)
Contact Configuration
Maximum Load
Terminal Name Remarks
AO+ Not Used
AO- Not Used
NC Normally Closed
C Common
NO
Normally Open
Normally Open or
Normally Closed
1A@DC24V
9-173