ok!
Have used the "Windows Update"-Feature within the printer setup dialog, got the Laserjet 1320, and does work.
ESC%-12345X@PJL JOB NAME="Testseite"
@PJL SET STRINGCODESET=UTF8
@PJL COMMENT "hp LaserJet 1320 PCL 5 (61.53.25.9); Windows 8.1 Pro 6.3.9600.1; Unidrv 0.3.9600.17415"
@PJL COMMENT "Username: thomas; App Filename: Testseite; 5-26-2015"
@PJL DMINFO ASCIIHEX="0400040101020D101001153230313530353236313132303032"
@PJL SET HOLD=OFF
@PJL SET USERNAME="thomas"
@PJL SET JOBNAME="Testseite"
@PJL SET QTY=1
@PJL SET PROCESSINGTYPE="STAPLING"
@PJL SET PROCESSINGOPTION="NONE"
@PJL SET PROCESSINGBOUNDARY=MOPY
@PJL SET RESOLUTION=600
@PJL ENTER LANGUAGE=PCL
Then I've also tried the "Laserjet 2100 Series PCL5" which also does the job well:
ESC%-12345X@PJL JOB NAME="Testseite"
@PJL SET STRINGCODESET=UTF8
@PJL COMMENT "HP LaserJet 2100 Series PCL 5 (61.53.25.9); Windows 8.1 Pro 6.3.9600.1; Unidrv 0.3.9600.17415"
@PJL COMMENT "Username: thomas; App Filename: Testseite; 5-26-2015"
@PJL DMINFO ASCIIHEX="0400040101020D101001153230313530353236313133323130"
@PJL SET HOLD=OFF
@PJL SET USERNAME="thomas"
@PJL SET JOBNAME="Testseite"
@PJL SET QTY=1
@PJL SET PROCESSINGTYPE="STAPLING"
@PJL SET PROCESSINGOPTION="NONE"
@PJL SET PROCESSINGBOUNDARY=MOPY
@PJL SET RESOLUTION=600
@PJL ENTER LANGUAGE=PCL
while the "Laserjet 2100 PCL6" does not:
ESC%-12345X@PJL JOB
@PJL COMMENT MS PCLXL NT Driver
@PJL SET PAGEPROTECT=ON
@PJL SET TIMEOUT=90
@PJL SET RESOLUTION=600
@PJL SET BITSPERPIXEL=2
@PJL ENTER LANGUAGE=PCLXL
) HP-PCL XL;2;0;Comment Copyright(c) 1999 Microsoft Corporation
So as the PCL-5 version (built-in) seems to be able to do the job, while the PCL6-versoin (built-in) does not ...
Now I hope that PCL5 will suffice for the underlying printing application.
Chris, thank you very much!
and best regards
Thomas