9
2.4.3 Power Connection
SP-RMD17 printer uses the external power supply adopter as 12V±10
％
,2A, power socket is
2114S-02 model, as Fig. 2-7 shows:
Fig.2-7: Power socket and pin assignment
2.4.4 Parallel interface connection
The parallel interface of RMD17is compatible with CENIRONICS standard,and the interface
socket is36-pin flat cable socket,or its substitute for connecting with it .the pin order if parallel port
is showed as below:
Pin No.
Signal
Direction
Explanation
1
/STB
in
Strobe pulse to latch date reading occurs at
rising edge.
3
5
7
9
11
13
15
17
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
In
In
In
In
In
In
In
In
These signals represent the 1st bit 8th bit of the
parallel date respectively ,each signal is at
HIGH level when data is logic1,and LOW when
data is logic 0
19
/ACK
Out
Answering pulse ,LOW level signal indicated
that data have already been received and the
printer gets ready to receive the next data
21
BUSY
Out
HIGH level signal indicates that the printer is
Pin
Signal
GND
Summary of Contents for SP-RMD17
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