
Product Information
DMR21 Series
2-Wire Outdoor Station
DESCRIPTION FEATURES
2-wire apartment system color fisheye camera
modularity outdoor station.
DIMENSION
The copyright will be reserved to make any modications without notice. version: 2017.01
• Full 304 stainless steel panel
o
• 170
fisheye high resolution camera
• Synthesis language reminder
• Large capacity(max.128 apartments via
BDU)
• Reliable proximity access
• Colorful LED for work status indicators
• Diverse module configurations
• Nameplate or name list via TFT modular
• Support 2nd lock via DT-RLC
• Only support flush mounting;
• Anti-tamper screw installation;
• Compatible with all DT two wire system
models.

DMR21 Product Information
2 EASY
1. Parts and Functions
Speaker
Fisheye Lens
Night View LED
Microphone
Status Indicator
ID Card Window
LED Indicator
Nameplate
Call button
Screw hole
A B
RF CARD
Note:Key A and key B will not be seen on the
panel,they are cryptic.About activating key A and
key B, please refer to the user manual.
ON DIP
1 2 3 4 5 6
L1 L2
Connection
port
Front panelEmbedded box
NO.: normally open contact of the relay(refer to
DT technical guide for Lock connection detail
informations).
EB+: exit button positive connection port.
EB-: exit button negative connection port.
JP-LK: for electronic lock safety type setting
(refer to door lock connections).
SET : DIP switches for system configurations.
CN/KMB: call button module connection port.
CN/T-COIL: reserved.
CN/FUN: touch sensor keypad module or TFT
display module connection port.
CN/WGN: card reader module connection port.
Bus(L1,L2): non-polarity bus line,connect to
PC6A(power comb unit).
3. Mounting
Standard mounting
1 2
2. Terminal Description
Drill a hole and attach the embedded box to it.
ON DIP
SET
1 2 3 4 5 6
EB+
CN-LK
JP-LK
+12V
LK-
LK+NOEB-
GND
12V
CLK
DAT
STRC2C1
CN/KMB CN/T-COIL
GND
GND
GND
RST
5DA
INT
RX1
RX3
TX3
5CL
CN/FUN CN/WGN
CTR
GND
GND
VIO
POW
3
WG0
WG1
GND
12V
TX1
12V
L1 L2
+12V: 12VDC power output.
LK-: power ground.
LK+: common contact of the relay.
The copyright will be reserved to make any modications without notice. version: 2017.01
Wire correctly and plug in the bus line connector
4
The last view for all mounting.Use the screws to fasten the panel

DMR21 Product Information
2 EASY
Expanding panel mounting
1 2
Drill a hole and attach the embedded box to it.
3
Use the screws to fasten the panel
Wire correctly and plug in the bus line connector
4
The last view for all mounting.
5. Ordering Information
Model No. Description Remark
DMR21/S8-FE
DMR21/D16-FE
DMR21/ID/S4-FE
DMR21/ID/D8-FE
Color fisheye camera
outdoor station
(8 buttons,single row)
Color fisheye camera
outdoor station
(16 buttons,doube row)
Color fisheye camera
outdoor station with
proximity access
control
(4 buttons,single row)
Color fisheye camera
outdoor station with
proximity access
control
(8 buttons,double row)
NSTC,PAL must
be specified
NSTC,PAL must
be specified
NSTC,PAL must
be specified
NSTC,PAL must
be specified
4. Specication
Power supply: 24Vdc(supplied by PC6A)
Camera: 1/2.7’’ fisheye camera,170
Power Consumption: 1W in standby
5W in working
Unlock Power output: 12Vdc,250mA
Unlock timing: 1~99s
Working temperature: - 20ºC ~ +55ºC
Screen: 3.5 inch TFT(with TFT module)
Resolution: 320(R, G, B)X240 pixels(TFT module)
Wiring: 2 wires (non-polarity)
Dimension: 316(H)×133(W)×48(D)mm
o
wide angle
DMR21/S4/F1-FE
DMR21/D8/F1-FE
DMR21/F2-FE
EP21/S12
EP21/D24
Color fisheye camera
outdoor station with
one dummy panel
(4 buttons,single row)
Color fisheye camera
outdoor station with
one dummy panel
(8 buttons,doube row)
Color fisheye camera
outdoor station with
two dummies panel
Extended panel
(12 call buttons,single
row)
Extended panel
(24 call buttons,double
row)
NSTC,PAL must
be specified
NSTC,PAL must
be specified
NSTC,PAL must
be specified
The copyright will be reserved to make any modications without notice. version: 2017.01

DMR21 Product Information
6. Packing Information
Single Package
RF CARD
2 EASY
DMR21/S8-FE
RF CARD
DMR21/D16-FE DMR21/ID/S4-FE
DMR21/ID/D8-FE DMR21/S4/F1-FE DMR21/D8/F1-FE
DMR21/F2-FE EP21/S12 EP21/D24
Modules Selection
Dimensions: 171(H)X420(W) X98(D) mm
Gross Weight: 1.56Kg
Carton Package
Carton: 265(H)×415 (W)×360(D)mm
Quantity: 7PCS
R21/TFT R21/LB R21/ID
R21/TK R21/S4 R21/D8
The copyright will be reserved to make any modications without notice. version: 2017.01