Standard: USB Device Type-B connector v.2.0 high speed, USB Host Type-A connector v.2.0 high speed
Field Installable: Ethernet 10/100 Mbps module, Dual-radio module (802.11 b/g/n and Bluetooth® V2.1), USB-to-Serial adapter (RS-232), USB-to-Parallel adapter
User Interfaces:
Choice of:
• 2.36" VGA LCD 480 x 234 resolution in 10 languages, 8 buttons and ready-to-work LED
• Graphical back-lit Icons: cover open, paper out, ribbon out (PC43t), general error, maintenance, pause, thermal printhead too hot, data status, wireless status (if installed), Bluetooth® status (if installed), ready-to-work LED, and one Print/Feed button
• User-configurable audio sounds with volume levels.
Supported Protocols: 
Serial Flow Control: XON/XOFF, RTS/CTS
Wireless Protocol: WEP static (64/128bits), WPA, WPA2, WEP dynamic, EAP-PEAP, EAP-TTLS, LEAP, EAP-FAST, EAP-TLS, CCX compliant level 3.
Graphics: Supports user-defined fonts and graphic formats including BMP, GIF, PCX, and PNG.

Standard: 128 MB Flash, 128 MB RAM (DDR2)
Optional: Up to 32 GB via user USB thumbdrive

Height: 
PC43d 4" DT: 167 mm (6.6 in)
PC43t 4" TTR Icon: 182 mm (7.2 in)
PC43t 4" TTR LCD: 227 mm (8.9 in)
Width: 
PC43d 4" DT: 180 mm (7.1 in)
PC43t 4" TTR: 210 mm (8.3 in)
Depth: 
PC43d 4" DT: 215 mm (8.4 in)
PC43t 4" TTR: 281 mm (11.1 in)
Weight: 
PC43d 4" DT: 1.72 kg (3.80 lbs)
PC43t 4" TTR: 2.70 kg (5.95 lbs)

Separate power supply
Input: 100–240 V AC/50–60 Hz, 1.5 A
Output: 24 V DC, 2.5 A Energy-Star Compliant

Label Roll Core: 
Min. 25.4 mm (1 in)
Max. 38.1 mm (1.5 in)
Label Roll Max Diameter: 127 mm (5 in)
Max Label Width: 
PC23d: 60 mm (2.36 in)
PC43: 118 mm (4.7 in)