Figure 2-13 Analogue Extension Cabling - NEC SL1100 Hardware Manual

SL1100
Max cable length
24AWG ( 0.5 mm)
SLT
(3,691 ft)
Doorphone
(492.1 ft)
While a Digital/Analogue Telephone (port) is ringing or MW-lamp is flashing on
a Digital/Analogue Phone (port), do not disconnect the phone from the port or
connect another type of the terminal to this port.
Doorphone/External Sensor Device must be connected to the No. 3 or 4 PORT of the RJ61 connector for
Analogue extensions on each 084M-B1.
Setting program 10-03 to "Door Phone" is required when connecting a Door phone Box or Sensor device.
1.5.4.1 Connectors
The following table shows the pin-outs for the RJ-61 cable connector for Digital/Analogue extension
connections.
2-10
T
T : Tip
R : Ring
1,125 m
150 m
SLT

Figure 2-13 Analogue Extension Cabling

J103 J431 J411
J102 J101
SLI 9-12
/DPH 1-2
5 4 3 6 2 7 1
Port 1 Port 2 Port 3 Port 4
R T
Modular Cable
(2-wire, Straight )
5 6
Doorphone
J421
J7
8
T
R
External
Sensor Device
ISSUE 1.0
R
Installation