Parts and funcɵ ons, Terminal descripɵ on, 12vdc power output – V-Tech DMR18 Info User Manual
Page 2: Power ground, Common contact of the relay, Exit button connection port, Exit buton connection port, Usb-rs485 communication terminal negative, Usb-rs485 communication terninal positive, L1,l2
Terminal descripƟ on
1. Parts and FuncƟ ons
Camera Lens
Night View LED
Speaker
Adjustable Camera
Connectiong Port
With rainy cover
350 mm
128 mm
1
2
3
6
5
4
7
8
9
#
0
*
RF CARD
LCD Screen
ID Card Window
Digital Keypad
Microphone
1
2
3
L1
T/R -
CN-LK
T/R+
J/KMB
JP-LK
Bus
SD Card Slot
EB+
EB-
N.O
LK+
LK-
+12V
L2
1
2
3
1
2
3
*
+12V:
12VDC power output.
*
LK-(GND):
Power ground.
*
LK+(COM):
Common contact of the Relay .
*
NO.:
Normally open contact of the Relay(refer to DT technical guide for Lock
connection detail informations).
*
EB+:
Exit button connection port.
*
EB-:
Exit buton connection port.
*
JP-LK:
For electronic lock safety type setting(refer to Door Station Lock
Connections).
*
T/R-:
USB-RS485 communication terminal negative.
*
T/R+:
USB-RS485 communication terninal positive.
*
Bus(
L1,L2
):
non-polarity bus line.