Intermec PB21 User Manual

Appendix A — Specifications
PB21 and PB31 Mobile Receipt Printer User Guide 69
Interfaces
This section describes the standard interfaces available on the PB21
and PB31 printers.
RS-232 Serial Interface
The serial adapter is an 8-pin DIN to DB9 connector that connects
from the printer to your desktop PC.
Serial Cable (Printer End)
Serial Port Default Settings
Parameter Default Setting
Baud rate 115200
Character Length or Data Bits 8
Parity None
Stop Bits 1
Handshaking None (Fingerprint)
XON/XOFF (IPL)
Serial Cable Pinouts (Printer End)
PIn Signal Description
1 HHC RXD Receive data from host (input)
3 HHC CTS Clear to send from printer (output)
5 HHC RTS Request to send from host (input)
6 HHC TXD Transmit data to printer (output)
8 GND Ground
8
5
6
3
1

Intermec PB21 Specifications

General

Type	Mobile Printer
Print Method	Thermal Transfer / Direct Thermal
Print Resolution	203 dpi
Maximum Print Width	54 mm
Print Speed	Up to 4 inches per second
Maximum Print Speed	4 inches per second
Connectivity	Bluetooth, USB
Battery	Rechargeable Lithium-Ion
Media Type	Labels, Tags