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EO1-33038
2. SPECIFICATIONS
Description
GH20 model: IrDA + RS-232C
GH30 model: IrDA + Bluetooth
GH40 model: IrDA + Wireless LAN
Lithium ion battery 7.4V 1400mA (nominal)
Item
Interface
Power source
2.2 SERIAL INTERFACE (RS-232C)
The following specification is applicable only to the GH20 model.
Item
Baud rate
Protocol
Signals
Description
9600 ~ 115,200 bps
XON/XOFF, 8 bit data, Even parity, Non parity,
Start bit = 1 bit, Stop bit = 1 bit
TXD, RXD
NOTES: 1. Print speed automatically changes depending on the operating temperature, head
temperature, and battery voltage.
2. Some fonts and bar codes are not available depending on the print mode.
3. Some two-dimensional codes are not available depending on the print mode.
Item
Type
Support profile
Radio class
Communication method
Communicating distance
Data code
Transmission control
Operating mode
Description
2.3 BLUETOOTH INTERFACE
The following specification is applicable only to the GH30 model.
Bluetooth V1.1
Serial Port Profile
Class 2
Bi-directional (Half-duplex)
3m (360 degrees angle)
JIS 8 code, Shift JIS code
Credit Based Flow Control
Slave mode
2.2 SERIAL INTERFACE (RS-232C)