STP Series
Download STP211 manual.
Download STP312 manual.
Download STP411 manual.
STP411-320_100
The STP series is a low cost 5 Volt, bi-directional direct thermal printer mechanism.  Available with paper widths of 58mm, 80mm, and 112mm.  Replacement heads and platens are also available.
Mechanisms:    STP211A-144-E   STP211B-192-E   STP211C-192-E
Char/line    24    32   32
Number of Dots    144   192   192 w/ 74mm FPC
Resolution   4mm    4mm   4mm
Paper Width   58mm    58mm   58mm 
Print Speed   46 CPS    46 CPS   46 CPS
Voltage   5.0 +.05/-1.0   5.0 +.05/-1.0   5.0 +.05/-1.0
Peak Current   3.5 @ Vp=5.5   3.5 @ Vp=5.5   3.5 @ Vp=5.5
Dimensions   80x47x27   80x47x27   80x47x27
Interfaces   Parallel, Serial   Parallel, Serial   Parallel, Serial
Reliability   500,000 Character Lines   500,000 Character Lines   500,000 Character Lines
Weight (g)   110    120   120
Control Board:    IF0121-GCB        
CPU   M50747-753SP, M50747-500SP

Mechanisms:   STP312C-256-E 
Char/line   42 
Resolution   4mm
Paper Width   80
Print Speed   42 CPS
Voltage   5.0 +/-10%
Peak Current   3.0 @ Vp=5.0 <
Dimensions   126.5x45x20.4
Interfaces    Parallel, Serial
Reliability   500,000 Character Lines 
Weight (g)   135 
Control Board:   IF0121-GCB
CPU   M50747-753SP, M50747-500SP 

Mechanisms:   STP411B-320-E    STP411F-256-E   STP411G-320-E
Char/line   40   40    40 
Number of Dots    320   256   320
Resolution   3.5mm   3.5mm   3.5mm
Paper Width   112mm    112mm    112mm
Print Speed   31 CPS   31 CPS   31 CPS
Voltage   5.0 +/-10%   5.0 +/-10%   5.0 +/-10%
Peak Current   3.5 @ Vp=5.0    3.5 @ Vp=5.0   3.5 @ Vp=5.0
Dimensions   153x44.5x20   153x44.5x20   153x44.5x20
Interfaces   Parallel, Serial   Parallel, Serial   Parallel, Serial
Reliability   500,000 Character Lines   500,000 Character Lines   500,000 Character Lines
Weight (g)      135    135   135 

Accessories: 
LB1257-E  STP Head Driver