
5.3 Communication Interface Specifications
5.3.1 Parallel Interface (OKI/OEM Standard Type)
1Interface Spec (Between centronics connector and host PC) Parallel interface signal part
Pin No.
1
10
11
12
13
14
15
16,19- 30, 33
17
18,35
31
32
34
36
Signal Name
nStrobe
DATA bit 1~8
nAck
Busy
PError
Select
nAutoFd
NC
GND
FG
+5V
nInit
nFault
DK_STATUS
nSelectln
Direction
From host PC
From host PC
To host PC
To host PC
To host PC
To host PC
From host PC
-
-
-
To host PC
From host PC
To host PC
To host PC
From host PC
Function
Data Strobe
Data from host PC
Receive completion
Data receiving impossible
OEM Standard Type: Error
OKI Standard Type: Paper End
Online
1284 mode move request
Not connected
Signal ground
Frame ground
+5VDC power supply (Max 400mA)
Initialization
Error
OEM Standard Type: Not used
OKI Standard Type: Cash Drawer status signal
1284 mode move request
Note: Pin arrangement
18 | 1 |
36 | 19 |