High voltage automatic power off function, stainless steel keyboard with display screen, GZ-Z001075，keynius pinpad

Metal keyboard model: GZ-Z001075

Metal button panel size: 94mm * 118.5mm

Product Description: Dustproof and waterproof stainless steel keyboard, number keys, 2 function keys, and a number display screen. The button layout is compact, with a 0.5mm long button stroke. It adopts a full stainless steel panel and silicone button design, with precise and accurate mold matching. The surface treatment is beautiful and generous.

keyboard echo command

Except for the keyboard receiving command "h, read keyboard version", all other receiving commands will have a response command sent back after being received correctly. The format is as follows: 02+Length +STATUS +[Data]+Bcc+03

Among them, 02 is the data packet header, 03 is the data packet tail, Length is the data length, including the number of data of STATUS+[Data]+Bcc, Bcc is STATUS^Length^Data1^ Data2^... Datan

details as follows:

02 02 AA A8 03 Indicates that the command is received correctly.

02 03 55 E1 B7 03 Indicates an invalid command

02 03 55 E0 B6 03 Indicates that there is an error in checking the received data packet and no operation is performed..

Main features of the screen:

1. The display screen is 16*2 double row screen;

2. Character LCD display adopts COB structure, especially for industrial products;

3. Multiple colors available: yellow-green, blue, gray-white;

Mechanical parameters:

1. Buttons: 12 buttons, imported printed brushed SUS304 stainless steel.

2. Button design: square convex buttons, which are laser-engraved and then etched to create hollow patterns and characters.

3. Button size: Ordinary button: 13.8mm*13.8mm,

4. Key travel: 0.5mm

5. Button life: more than 2 million operations per key, the dome is made of imported gold-plated material.

6. Key strength: 1.2N+/-0.1N (contact force)

7. Front panel: imported printed brushed SUS304 stainless steel, 1.5mm thick

Electrical parameters:

1. Working voltage: DC+5V+/-5%

2. Working current: Within 80mA

3. Expected service life:>5 years

4. Button switch technology: imported gold-plated pan slices

5. Interface technology: R232

6. Operating system: DOS/Windows 95/98/NT/ME/2000/2003/XP/Vista, Linux, Unix, Mac OSX

Environmental adaptability:

1. Working temperature: -20 ℃ to+60 ℃

2. Storage temperature: -30 ℃ to+70 ℃

3. Relative humidity: 30-90%

The product interfaces are R232 and TTL interfaces, and all data in the keyboard is represented in hexadecimal (HEX) as follows: