Citizen Systems CLP-9001 User Manual
Page 67
Chapter 9 Specifications
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DTR protocol
DTR signal "Ready (High)" level requirements:
The following must be satisfied:
• Printer is on line.
• Receive buffer has more than 1K bytes available.
Note: When receive buffer has less than 128 bytes available, DTR signal becomes "Busy (Low)" level
and this "Busy (Low) level is kept until receive buffer has at least 1K bytes available.
DTR signal "Busy (Low)" level requirements:
The following must be satisfied:
• Printer is in error.
• Receive buffer has less than 128 bytes available.
Pin assignment
See also other documents in the category Citizen Systems Printers:
- Citizen CLP-631 (60 pages)
- iDP3421 (174 pages)
- PD-22 (40 pages)
- Citizen CLP 8301 CLP-8301 (80 pages)
- Citizen CT-S4000 (32 pages)
- 3541 (48 pages)
- iDP-3421 (172 pages)
- CBM-253 (122 pages)
- iDP-3530 (28 pages)
- CLP-521 (54 pages)
- CT-S2000DC (136 pages)
- CBM-910 Type II (62 pages)
- CLP-621 (60 pages)
- CBM-231 (64 pages)
- Compact desk-top dot matrix printer CBM-910 Type II (62 pages)
- CD-S500 Series (52 pages)
- CBM-750 (81 pages)
- PMU2XXX (312 pages)
- CT-S280 (136 pages)
- CT-S2000DCL (3 pages)
- CBM-230/231 (59 pages)
- Model CMP-10 (80 pages)
- CLP 6002 (26 pages)
- Swift 330x (44 pages)
- Swift 330x (4 pages)
- Citizen CD-S500 (220 pages)
- 291 (60 pages)
- CBM-290 (49 pages)
- Citizen PPU PPU-700 (40 pages)
- iDP-562 (36 pages)
- CD-S500A (52 pages)
- PD-04C (42 pages)
- CBM-270 (112 pages)
- Citizen CL-S700 (70 pages)
- Citizen CMP-10BT (41 pages)
- iDP3420 (174 pages)
- CBM-910 (61 pages)
- iDP3240 (231 pages)
- Citizen CLP 6002 CLP-6002 (80 pages)
- PROdot 350 (32 pages)
- PD-24 (52 pages)
- CLP-8301 (75 pages)
- iDP-3550 (160 pages)
- CMP-10 (40 pages)