2N Access Unit QR, User Manual, Page: 99 / 128

GROUND
symbol Grounding terminal
CAUTION
We recommend that a grounding cable of the cross-section of 1.5
mm
2
is used.
IN1 IN1 terminals for input in passive/ active mode (−30 V to +30 V DC)
• OFF = open contact or U
IN
> 1.5 V
• ON = closed contact or U
IN
< 1.5 V
OUT1 OUT1 terminals of active input for Security Relay (p. 109) or electric lock connec-
tion: 8 up to 12 V DC depending on power supply (PoE: 10 V; adapter: source
voltage minus 2 V), up to mA
12 V External 12 V supply terminals / 3 A DC
RELAY RELAY1 terminals with accessible 30 V / 1 A AC/DC NO contact.
POWER/
SERVICE/LAN LED indicators (red/green/yellow).
CONTROL Factory Reset button
BOOT The buttons is used for advanced diagnostic operations but is irresponsive to com-
mon users.
LINE OUT LINE OUT (1 V
RMS
) connector, type JST SHR-02V-S
MIC Microphone (MIC) connector
Relay Terminal Wiring Diagrams
The elements are designated as follows in the diagrams below:
1. Device relay
2. Controlled device
Connection of IN1 inputs (or IN2)
The following wiring diagrams apply both to IN1 and IN2 .
Installation
99