User manual
54DCA Intertel DCA Intertel
DCA Intertel 55 DCA Intertel
57mm paper 17.7 cpi
Number of columns 24,40
Charcters (L x H mm)
Normal 2 x 3
Double height 2 x 6
Double width 4 x 3
Double height and width 4 x 6
Bidirectional infrared port specications
Operating distance up to 1m
Wave length 800-900 mn
Bluetooth port specications
Operating distance up to 10 m
Power class device 3
Output power 1mW (0 dBm)
ISM Band (GHz) 2,400-2,4835
Lower Guard Band 2MHz
Upper Guard Band 3.5 MHz
Available Channel 79
Modulation GFSK (Gaussian Frequenzy Shift Keying)
Max Speed (Baseband) 1Mb/s
Bluetooth prole supported SPP (Serial Port Prole)
OPP (Object Push Prole)
LED safety
The infrared port on the front of the printer conforms to Class 1 for LED devices (light-
emitting diode), on the basis of international standard IEC 825-1 (EN 60825-1). This
device is not considered harmful, but the following precautions should be observed:
??avoid direct exposure of eyes to infrared LED rays;
??remember that infrared rays are not visible;
??do not attempt to observe infrared LED rays with any type of optical aid.