User Manual
Table Of Contents
- Contents
- Introduction
- Unpacking and Inspection
- Reporting Damage
- Getting Ready to Print
- Battery
- Installing the Battery
- Charging the Battery
- Loading the Media
- Installing the Media
- Operator Controls
- Standard Keypad
- LCD Control Panel
- Verify the Printer Is Working
- Printing a Configuration Label
- Connecting the Printer
- Cable Communications
- IR Communications
- SRRF Communications
- Zebra SRRF Network Overview
- Bluetooth™ Networking Overview
- Wireless Local Area Network (WLAN)
- Setting Up the Software
- Adjustable Shoulder Strap
- Belt Clip
- Preventive Maintenance
- Extending Battery Life
- Cleaning
- Troubleshooting
- Standard Control Panel
- Optional LCD Control Panel
- Troubleshooting Topics
- Troubleshooting Tests
- Printing a Configuration Label
- Sample Configuration Label
- Communications Diagnostics
- Calling the Help Desk
- Specifications
- Printing Specifications
- Memory/Communications Specifications
- Label Specifications
- Font/Bar Code Specifications
- Physical/Environmental/Electrical Specifications
- Communications Port
- Agency Approvals
- Accessories
- Appendix A
- Interface Cables
- Appendix B
- Media Supplies
- Appendix C
- Maintenance Supplies
- Appendix D
- Product Support
- Index
- Patent Information
- Index
QL 320 User’s Guide 41
Communications Port
Signal
Pin# Name Type Description
1 RXD input Receive Data
2 TXD output Transmit Data
3 CTS input Clear To Send from host
4RTS output Request To Send
set high when printer
is ready to accept command
/data
5 GND Ground
6NCNo Connect
7 DSR input Data Set Ready
low to high transition turns
printer on, high to low
transition turns printer off
(if enabled)
8 DTR output Data Terminal Ready
set high when printer is on
(set to battery voltage for
“S” versions)
8
7
6
4
2
1
5
3
FIGURE 19 COMMUNICATIONS PORT
(8 pin Circular DIN)