Delta DOP-105CQ Instruction Sheet

High color․Wide screen․
-105CQ
DOP
No.18, Xinglong Rd., Taoyuan City
Instruction Sheet
(1) General precautions
Thank you for purchasing this product. This DOP-105CQ instruction sheet provides information for the
DOP-105CQ series HMI. Before using this product, please read through this instruction sheet carefully to
ensure the correct use of the product. Please keep this sheet handy for quick reference whenever
needed. Before finishing reading this sheet, please follow the instructions below:
 Install the product in an indoor location, which is free of vapor and corrosive and inflammable
gas.
 Please refer to the wiring diagram when connecting the wires.
 Ensure this product is correctly grounded. The grounding method must comply with the national
electrical standard guidelines (refer to NFPA 70: National Electrical Code, 2005 Ed.).
 Do not disassemble the HMI or change the wiring when power is on.
 Do not touch the power supply when power is on, or it may cause electric shock.
 When the HMI displays a low power notification and requires a battery change, please contact
your local distributor or Delta Customer Service Center for the replacement. Do not change the
batteries by yourself.
 This product can be used with other industrial automation equipment. Please read through this
sheet carefully and install the product according to the instructions to avoid danger.
 Cleaning method: please use a dry cloth to clean the product.
 This product must be used at an altitude below 2,000 m (6561.68 ft).
If the equipment is used in a manner not specified by the manufacturer, the protection provided

by the equipment may be impaired.
 For repair and maintenance, please contact Delta Electronics, Inc. Address: No.18, Xinglong Rd.,
Taoyuan City, Taiwan. TEL: +886-3-3626301.
If you have any inquiry during operation, please contact our local distributors or Delta Customer Service
Center. The instruction sheet may be revised without prior notice. Contact our distributors or download
the latest version from the Delta website (http://www.deltaww.com.tw/ia).
(2) Communication port pin assignment
DOP-105CQ COM1
COM Port Pin
1
2
3
4
5
6
7
8
9
DOP-105CQ COM2 & COM3
MODE1
COM Port Pin COM2 COM3 COM2
RS-232 RS-485 RS-485
1 - - D+
2 RXD - -
3 TXD - -
4 - D+ -
5 GND
6 - - D-
7 - -
8 - -
9 - D- -
Note: the mark "-" means connection is not required.
(3) Description of each part
DOP-105CQ (front view)
User-friendly
Delta Electronics, Inc.
33068, Taiwan
DOP-105CQ (rear view)
MODE1
RS-232
-
RXD
TXD
-
GND
(4) Mounting dimensions
-
RTS
CTS
-
MODE2 MODE3
COM3 COM2 COM3
RS-485 RS-232 RS-422
- - TXD+
- RXD -
- TXD -
D+ - RXD+
GND GND
- - TXD-
- -
- -
D- - RXD-
(5) Installation and wiring
Precautions:
 Mount the HMI according to the illustration below. Incorrect installation direction may result in
malfunction.
 To ensure the HMI is well ventilated, make sure there is sufficient space between the HMI and the
A Operation / display area
A COM1 D USB Slave
B COM2 / COM3 E USB Host
C Power input connector - -
adjacent objects or walls.
 This product should be installed in a case or on a platform which conforms to enclosure Type 4X
standard (for indoor use only).
 The maximum panel thickness for mounting must be no greater than 5 mm (0.2 inches).
 Please use copper wires.
Installation diagram:
Step 1: Step 2:
Put the waterproof gasket onto the HMI and Place the fasteners into the slots and tighten
then insert the HMI into the panel cutout. the screws until reaching the panel cutouts.
Step 3: Step 4:
Tighten the screws with the torque between For heat dissipation, please keep a minimum
0.5 N-M and 0.7 N-M to avoid damage to the clearance of 60 mm (2.36 inches) and 45 mm
plastic case. (1.77 inches) respectively on the rear and
DOP-105CQ torque: 6.17 lb-inch (0.7 N-M) bottom of the HMI.
Wiring:
Type Wire gauge (AWG) Stripped length
7 - 8 mm
Solid 24 - 12
(0.28 - 0.31 inches)
7 - 8 mm
Stranded 24 - 12
(0.28 - 0.31 inches)
Please refer to the following diagram when wiring the power connector. The temperature
rating of the cable must be greater than 75°C (167°F).
Torque
5 kg-cm (4.3 lb-in)
5 kg-cm (4.3 lb-in)