Jolimark bp-900kll, User Manual

Page: 70 / 76

BP-900KII User's Manual
- 64 -
Frequency range: 50 ~ 60 Hz
Certificate
China Compulsory Certification, China Environmental Labelling, Energy Conservation
Certification, China Energy Efficiency Index Level 1 (Low Energy)
Accord with the new energy standard of USA
Note: All the technical instructions in this user's manual are the laboratorial measurements which
achieved under national standard store and work environment (room temperature), the
measuring paper accords with the specification in this user's manual.
A.2 Parallel Interface
Signal level
Input High level: 2 to 5V, Low level: 0 to 0.8V
Output High level: 2.4 to 5V, Low level: 0 to 0.4V
Connector Pin Assignments
Signal Pin No. Return Line Pin No. Signal Name Signal Direction
1 19
STROBE
Printer ← Host
2 ~ 9 20 ~ 27 DATA Printer ← Host
10 28 ACK Printer → Host
11 29 BUSY Printer → Host
12 30 PE Printer → Host
13 — SELECT Printer → Host
14 — AUTO FEED Printer ← Host
15 — NC NC
16 — SIGNAL GND Printer ↔ Host
17 — CHASSIS GND Printer ↔ Host
18 — +5V Printer → Host
31 — PRIME Printer ← Host
Figure A-1 Timing Figure
DATA
STROBE
BUSY
ACK
(Field number 77: MODE 1)
ACK
(Field number 77: MODE 2)
T
1
T
2
T
3
T
4
T
5
T
4
T
1
~ T
3
: Min.0.5us
T
4
: Approx.3.8us
T
5:
Approx.2.1us