product
HHDC-70L is an integrated display with controller product with high performance, high protection and high reliability. Using high brightness backlight display, can be clearly visible even in strong light,the user interface can be freely programmed development. Ability to adapt to harsh conditions. Suitable for construction machinery, mining card vehicles, logistics forklift trucks, special vehicles and other fields.
Description
Characteristic
Technical Parameter
| Function | Parameter |
| Display screen | 7-inch single-point capacitive screen,resolution of 800*480,64K true colour |
| Memory | 512M |
| luminance | 450 lumen |
| Visual Angle | 85/85/85°/70° |
| Backlight life | 50000Hrs |
| Processor | 32 bits,168MHZ |
| Working voltage | 9V~32V |
| Continuous working current | 8A@24V (as determined by the power supply cable) |
| No-load current | 400mA@12V,200mA@24V |
| Mechanical size(LxWxH mm) | 219*143*37 |
| Weight | 845g |
| Working temperature | -20℃~+70℃ |
| Storage temperature | -30℃~+85℃ |
| levels of protection | IP67 |
| Mode of operation | Touch screen /five physical buttons |
| Communication Description of CAN interface | Single-channel CAN interface，supporting CAN2.0B.10 Kbits/s~1Mbits/s(250 kbps by default) |
| Port IO | 1024 in maximum,input max.15 ways,ouput max.9 ways, and single port.DO 3A@24V |
| Supporting electrical connection | TE Connectivity SUPER SEAL Series sheath 776164-1 |
| Install | Embedded or ball support installation |
Performance Test
| Test Item | Test Standard | Test Performance |
| EMC | EN 12895:2015 | Electromagnetic compatibility of industrial vehicles |
| IEC 61000-4-6 | RF electromagnetic field radiation immunity test | |
| ISO 7637-2-2011 | Electrostatic discharge immunity test | |
| Electrical transient conduction along the power line | ||
| Environment | QCT 727-2017 | High-temperature resistance performance test |
| Low-temperature resistance performance test | ||
| Temperature and humidity resistance cycle change test | ||
| Vibration performance test | ||
| Dust proof performance test | ||
| Waterproof performance test | ||
| Salt spray resistance performance test |
Port Definition
| Pin | Default setting | DI | Other | Description of pin definition |
| 1 | POWER+ | Power positive pole | ||
| 2 | DO04 | PWM04 | DO high-level output,with a maximum current of 2A Output short-circuit protection,current feedback detection | |
| 3 | DO03 | PWM03 | ||
| 4 | DIO3 | Switch volume input,the high level is valid, with overvoltage protection | ||
| 5 | DI04 | |||
| 6 | Al01 | The Al can be set to 0 to 5V voltage input or 0-20 mA current input | ||
| 7 | PI01 | DI12 | Pl pulse input,5 to 10 KHz high level is valid | |
| 8 | PI02 | DI13 | ||
| 9 | PIO3 | DI14 | ||
| 10 | PI04 | DI15 | ||
| 11 | DO02 | PWM02 | DO high-level output,with a maximum current of 2A Output short-circuit protection,current feedback detection | |
| 12 | DO01 | PWM01 | ||
| 13 | DI02 | Switch volume input,the high level is valid, with overvoltage protection | ||
| 14 | DI01 | |||
| 15 | VEDIO-A | A channel camera video signal input | ||
| 16 | DI06 | Switch volume input,the high level is valid,with overvoltage protection | ||
| 17 | Al03 | The Al can be set to 0 to 5V voltage input or 4 to 20 mA current input | ||
| 18 | VEDIO-B | B-channel camera video signal input | ||
| 19 | 5VOUT | 5V voltage output | ||
| 20 | Al04 | The Al can be set to O to 5V voltage input or 4 to 20 mA current input | ||
| 21 | USB D- | Display screen program upgrade interface | ||
| 22 | USB D+ | |||
| 23 | DO09 | PWM08 | DO high-level output,with a maximum current of 2A | |
| 24 | DO05 | DOWNLOAD | DO high-level output,with a maximum current of 2A | |
| 25 | DO06 | PWM05 | DO high-level output,with a maximum current of 2A | |
| 26 | DI07 | Switch volume input,the high level is effective,with overvoltage protection | ||
| 27 | DI05 | Switch input,high level is valid,overvoltage protection | ||
| 28 | DO07 | PWM06 | DO high-level output,with a maximum current of 2A | |
| 29 | DO08 | PWM07 | ||
| 30 | Al02 | The Al can be set to 0 to 5V voltage input or 4 to 20 mA current input | ||
| 31 | CAN-L | CAN communication interface | ||
| 32 | CAN-H | CAN communication interface | ||
| 33 | RS232-RX | Program download and monitoring interface | ||
| 34 | RS232-TX | |||
| 35 | GND | Power negative pole |
Port Description
| Type | Quantity | Available Port | Description | |
| DO | 4 | 2、3、11、12 | Support high level output,output short circuit protection, current feedback detection,maximum output current 2 | |
| DO | 5 | 23、24、25、28、29 | Support high and low level output,output short circuit, overload protection,maximum output current 3A | |
| DI | 6 | 4、5、13、14、16、27 | Switch volume input,high level effective,overvoltage protection: Switch on-threshold voltage:high>3.5V Switch/off-threshold voltage:low<1.5V | |
| D1- | 1 | 26 | Switch volume input,low level input is effective,0~1.5V,overvoltage protection | |
| Al | 4 | 6、17、20、30 | ■ Voltage input(overvoltage protection Detection range:0~5V. Sampling accuracy:12 bits Detection accuracy:±1.0%FS Input impedance:95 KQ | |
■ Voltage input Detection range:0~5V. Detection accuracy:±1.0%FS | Sampling accuracy:0～20 mA Input impedance:249 KQ | |||
| ■ Resistance input Detection accuracy:load-related input impedance:95 KU | ||||
| PI | 4 | 7、8、9、10 | Pulse input,5～10 kHz,high level effective: Switch on-threshold voltage:high>3.5V Switch/off-threshold voltage:low<1.5V | |
| PWM | 4 | 2、3、11、12 | Forward output,10-5kHz,0~2A,output short circuit,overload protection, current feedback detection | |
| PWM | 4 | 23、25、28、29 | Forward output,10-5 kHz,O~2A,output short circuit,overload protection | |
Electrical Interface
Outline Dimension
Typical Application
