Connecting The Doorphone; Doorphone Interface Specifications; Table 2-22 Doorphone Interface Specifications; Figure 2-111 Connecting The Doorphone - NEC SL1100 Hardware Manual

SL1100

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
2-68
J102 J101
SLI 9-12
/DPH 1-2
5 4 3
Port 1 Port 2 Port 3 Port 4
T : Tip
R : Ring

Figure 2-111 Connecting the Doorphone

Table 2-22 Doorphone Interface Specifications

600 Ω
Nominal 250 mV (-10 dBm)
400 mV RMS
J421
J103 J431 J411
J7
RY1/2
6 2 7 1 8
T R
Modular Cable
(2-wire, Straight)
Doorphone
Specification
ISSUE 1.0
Installation