Interface; Ethernet Interface; Usb Interface - SPRT SP-POS890 User Manual

If cutter jam, but hope no loss of data in printer, don't turn off the power. Get the
cutter back to the original position by the above mentioned method by hand. Then
open the paper cover and take out the paper, close the paper cover. The printer will
recover automatically from Cutting Error.

2.3 Interface

2.3.1 Ethernet Interface

The model with Ethernet interface use RJ45 Network socket. The appearance is as
Fig.2-2 shows:

2.3.2 USB Interface

The standard accessories of POS890 printer includes a Mini USB cable which
connects printer and main device. The USB type belongs to the slave device
type(DEVICE). Pins description of Mini-USB as Fig.2-3 below:
Fig.2-3 USB interface
Fig.2-2 Ethernet interface
Pin Function
1 V Bus
2
3 Data+
4
6
Notes
Power +5V
Data- Data-
Data-
GND Ground