Toshiba B-EV4 Series User Manual

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(14) RS-232 Interface pin configuration
Host Function 9 Pin 25 Pin 9 Pin Printer Function
1 +5V
RxD 2 3 2 TxD
TxD 3 2 3 RxD
DTR 4 20 4 DSR
GND 5 7 5 GND
DSR 6 6 6 RDY
RTS 7 4 7 N/C
CTS 8 5 8 RDY
9 +5V
(15) Connector Pin Assignment and Signal Description
Pin No.
Signal
Name
Function Signal Direction
1 +5V Provide the power of 5V
2 TxD Transmit data Printer →
3 RxD Receive data ← Host
4 DSR Data set ready ← Host
5 GND General Ground
6 RDY Printer ready Printer →
7 N/C Not connected
8 RDY Printer ready Printer →
9 +5V Provide the power of 5V

Toshiba B-EV4 Series Specifications

General

Print Method	Direct Thermal / Thermal Transfer
Power Supply	AC 100-240V, 50/60 Hz
Operating Temperature	5°C to 40°C
Print Resolution	203 dpi, 300 dpi
Max Print Speed	Up to 127 mm/sec (5 ips) (203 dpi) / Up to 101.6 mm/sec (4 ips) (300 dpi)
Interface	USB, Serial
Optional Interfaces	Wireless LAN
Weight	2.4 kg
Barcodes	Code 39, Code 128
2D Codes	Data Matrix, PDF417, QR Code, Maxi Code
Media Width	25.4 mm to 112 mm
Media Thickness	0.06 mm to 0.19 mm
Media Roll Diameter	Max. 127 mm
Ribbon Width	40 mm to 110 mm
Ribbon Length	300 m
Operating Humidity	25% to 85% non-condensing