NEC SL2100 Hardware Manual page 116

ISSUE 4.0
5.5.4 Doorphone/Security Sensor Device Interface Specifications
Item
Output Impedance
Output Level
Maximum Output
Applied Voltage during
Sensor Off
25 V
5.6 Installing the Door Unlock Devices
Relay 1
Figure 2-112 Connecting the Door Unlock Device (082U-B1)
The following table shows the pin-outs for the RJ-61 cable connector.
INSTALLING THE MULTILINE TELEPHONES AND OPTIONAL TERMINALS
Table 2-28 Doorphone Interface Specifications
600 Ω
Nominal 500 mV (-10 dBm)
1.75 V RMS
Loop Current during
Sensor On
40 mA
082U-B1
Audio In
Relay 2
Audio Out
Specification
Port Assignment
Program 10-03-05:1 (Read only)
* Port assignment should be set on Doorphone mode by Hard-
ware-Switch on board.
ESI SLI
1-4 5-8 1-2
Trunks
5
4
3
6
2
7
1
8
2-Core Cable
(Non polarity)
SL2100
RL/Audio
114