Figure 2-22 Analog Extension Cabling - NEC SL1100 Hardware Manual

ISSUE 5.0
Max cable length
24AWG ( 0.5 mm)
SLT
Doorphone
While a Digital/Analog Telephone (port) is ringing or MW-lamp is flashing on
a Digital/Analog 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
Analog extensions on each 084M-B1.
• Setting program 10-03 to "Door Phone" is required when connecting a Door phone Box or Sensor
device.
1.6.4.1 Connectors
The following table shows the pin-outs for the RJ-61 cable connector for Digital/Analog extension
connections.
Hardware Manual
J102
5
Port 1 Port 2 Port 3 Port 4
T
T : Tip
R : Ring
Modular Cable
(2-wire, Straight)
1,125 m
(3,691 ft)
150 m
(492.1 ft)
5 6
SLT

Figure 2-22 Analog Extension Cabling

J421
J103 J431 J411
J101
SLI 9-12
/DPH 1-2
4 3 6 2 7 1 8
R T
Doorphone
SL1100
J7
T R
R
External
Sensor Device
2-17