Android Question Print F thermal print not print with asyncstream

[fifiddu70]

hello i have a fiscal thermal print ( Print F ) this print use: usb, ethernet, serial coomunication, i make app whit function print in wifi to thermal pos print, but in this printer not print,
i try to connect this print with my router in ethernet, i use: ip of print: 192.168.1.40 and subnetmask: 255.255.255.0 and gateway: 192.168.1.1 and port:23, now when in my app send a print in this display i see for 1 second the simbol (Z) but not print, one help?
this is a link of description this print: http://www.fgbufficio.it/

 

[MarcoRome]

Ciao fifiddu.
If you paste your code maybe will be more simple help you.

 

[Picena Informatica]

RCH Print!F use a very complex protocol with an acknowledge every packet. Change protocol from Standard to Xonxoff without echo and use Sarema protocol.

 

[fifiddu70]

MarcoRome i use a normal code used for trasmit with asyncstream via bluetooth or wifi to a termal printer pos, but this Printer F use: xonxoff, standard, and emulatekeyboard, picenaimformatica if you is italian, please send a your contact via my email: fifiddu@tiscali.it i unknow sarema protocol,
i hope in one help.

 

[fifiddu70]

i see in tecnical parameter this printer f support: XON-XOFF; UPOS, JAVAPOS, is possible connect with this protocol with asyncstream?

 

[Picena Informatica]

Yes for xonxoff.