Print Mode Matrix Size Characters Per Inch
Utility 9 X 7 All sizes
LQ 17 X 13 10 and 12 cpi
LQ 15 X 18 15 17.1 and 20 cpi
1.2.09 Characters Per Line
10 CPI 12 CPI 15 CPI 17.1 CPI 20 CPI
390/390-Plus 80 96 120 137 160
391/391-Plus 136 163 204 233 272
1.2.10 Paper Feed Specification
Available Paper Paths
· Rear
· Top
· Bottom Feed
NOTE:
Bottom Feed requires the use of the optional pull tractor
Line Feed Increments
· 1/6", 1/8", n/60", n/180", n/216" and n/360".
Line Feed Timing
· 70 ms @ 6 lines per inch
· Slew Rate: 3.75 inches per second (Continuous Feed Paper)
1.2.11 Interface Specifications
· Centronics Parallel (Standard)
· RS232C Serial (Optional)
NOTE:
Interface cables are sold separately.
A shielded cable is required. Twisted-pair wires are recommended for noise protection.
Parallel interface cables should be no more that 16.4 feet (5 m) in length.
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