Service manual

ZG310 Thermal Printer User Instructions 9
2 Getting Started
2.1 Connections and EMC Precautions
2.1.1 Connector Details
Two user connectors are provided as shown below:
Figure 2.1 Connector view from rear of printer.
2.1.2 Connector Pinouts
PSU Jack Socket Detail
The maximum insertion length is 12 mm.
RJ12 Combined Data Socket Detail:
Power Supply Input Jack Socket Jack RJ12 Data Socket
Pin Dimension (mm) Function
Inner Inside Ø 2.1 Positive 9-36 VDC Input
Outer Outside Ø 5.5 Negative / 0V Common
RJ12 Pin Input / Output ZG310 Function
1 i/p No Connection
2 i/p Wake-up Input (Only when optional
sleep mode is enabled)
3 i/p RS-232 Rx data
4 o/p RS-232 Tx data
5 o/p RS-232 Busy
6 --- 0V Common (RS-232 signal return)