EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Product Description Interface 108
1.6.3  Optional Interface
Type-B interface (level 3, MIB, 1200mA type) is supported.
REPLY MESSAGE
 Main-Type
 MT48p, PW170cl10cpi, PRG (A0xxxx) rev, AP800ma, 
SPD0fast , D4, GDI
NOTE: xxxx is F/W version.
In the case of Stylus Pro 4450/4880/4880C, (B0xxxx) is used 
instead of (A0xxxx).As for the main board of Stylus Pro 4450/4880/
4880C supplied as ASP, the firmware for 4-color is preintalled on 
it.
 Product-Name:
 8-color model
<Stylus Pro 4800> or <Stylus Pro 4880> or <Stylus Pro 4880C>
 4-color model
<Stylus Pro 4400> or <Stylus Pro 4450>
 Emulation-Type: ESCPL2-00
 Entity-Type: EPSONLQ2J
REPLY FOR OPTION COMMAND
Table 1-50. Reply List
Option command 
number
Command name Reply-A Reply-B
00h No-operation Accept None
01h Start Hardware Reset Accept Execute OK
02h Start Software Reset Reject
03h Send Main System Type Accept
04h Send Name Data Reject
05h Inquire Name Data Accept
06h Send Product Name Accept
07h Send Software Emulation Type Accept
08h Complete Buffered Data Accept Check Condition
09h Stop Procedure Reject Execute OK
0Ah Return Buffered Data Reject
0Bh Send Entity Type Accept
0Ch Send Status Accept
0Dh Quit Procedure Reject
0Eh Inquire ASCII Message Reject
0Fh Send ASCII Message Accept None
10h-13h Unknown None
14h Inquire Emergency Message Accept Execute OK
15h Send Emergency Reply Accept
16h-1Fh Unknown None
20h-FFh Reserved None