Connecting The Doorphone; Doorphone Interface Specifications; Table 2-21 Doorphone Interface Specifications; Figure 2-123 Connecting The Doorphone - NEC SL1000 Hardware Manual

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ISSUE 1.0

5.4.2 Connecting the Doorphone

The Doorphone configuration shall be assigned by system programming.
rd
The 3
party Doorphone Boxes can not be connected to the port.

5.4.3 Doorphone Interface Specifications

Item
Output Impedance
Output Level
Maximum Output
Hardware Manual
Modular cable
(2-wire, Straight)

Figure 2-123 Connecting the Doorphone

Table 2-21 Doorphone Interface Specifications

600 Ω
Nominal 250 mV (-10 dBm)
400 mV RMS
Wire position for each port
T
R
ST6 or ST7
T
R
Door phone
Specification
SL1000
Port position
ST7
ST6
2-77

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