2.2.1.1 Serial Interface (mode 1 Default) ............... 8 2.2.1.2 Serial Interface (mode 2) ..................9 2.2.2 USB Interface ......................10 2.3 Power Supply and Communication Integrated Interface ..........11 CHAPTER 3 DIMENSIOIN ..................CONTACT US .......................... Shenzhen Brightek Printer Co., Ltd. P. 3...
Paper sensor Cutter Manual tear cut Paper type Thermal Paper Roll Width 58 mm Paper Diameter 40mm (E77) / 50mm (E78) Maximum Thickness 0.06~0.15 mm Reliability Life of Print Head 50 KM Power Input DC 5.0~8.5V, 3A / DC 9.0~24V, 30W...
Setting Items and Setting Value: Setting Value Item Default Baud Rate (bps) 4800 9600 19200 38400 57600 115200 Print Direction direction Character Font 16*16 dots 24*24 dots 4.12 Gray Level …… Printing Speed Medium High Shenzhen Brightek Printer Co., Ltd. P. 5...
Release the buttons when the green indicator LED goes off. The printer will be restored to the factory setting after restarting. 1.3 Indicator Light Indicator Light: Green LED State Description Green LED keeps on The printer can print normally Green LED Flashing Out of Paper Shenzhen Brightek Printer Co., Ltd. P. 6...
Data frame format: one start bit, eight data bits, no check bit, and one stop bit. • The serial interface is a 10P socket. • There are two serial connection methods, depending on selected model. The default one • is 3-5-9 pin definition as shown below. Shenzhen Brightek Printer Co., Ltd. P. 7...
The printer sends data to the host. The printer receives data from the host. Ground Note: 1. "OUT”: output from the printer; 2. "IN": input to the printer; 3. The logic level is TTL level. Shenzhen Brightek Printer Co., Ltd. P. 8...
High level: the printer is busy and does not receive data Low level: the printer is ready to receive data Note: 1. "OUT”: output from the printer; 2. "IN": input to the printer; 3. The logic level is TTL level. Shenzhen Brightek Printer Co., Ltd. P. 9...
2. The default baud rate is 9600 bps for serial port setting – 1 bit start, 8 bits data, 1 bit stop 3. The interface definition diagram is as follows: 4. The pin definition of mini USB is shown as follows: Signal Description VBUS USB VCC USB D- USB D+ RS233 RXD Ground Shenzhen Brightek Printer Co., Ltd. P. 10...
2.3 Power Supply and Communication Integrated Interface The printer E77 or E78 has a special type of integrated interface for power supply and communication, which depends on selected model. The interface diagram is shown in the following figure: 6P Socket for RS232 and TTL Interface...
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