Connecting The Doorphone; Doorphone Interface Specifications; Installing The Door Unlock Devices; Table 2-23 Doorphone Interface Specifications - NEC SL1100 Hardware Manual

ISSUE 1.0
5.5.2

Connecting the Doorphone

The Doorphone configuration is assigned using system programming.
rd
The 3 party Doorphone Boxes cannot be connected to the port.
5.5.3

Doorphone Interface Specifications

Item
Output Impedance
Output Level
Maximum Output
5.6

Installing the Door Unlock Devices

A maximum of two door unlock devices can be connected to the KSU.
Hardware Manual

Figure 2-119 Connecting the Doorphone

Table 2-23 Doorphone Interface Specifications

600 Ω
Nominal 250 mV (-10 dBm)
400 mV RMS
Specification
SL1100
2-75