10
14,15,17
18,34,36
NC
---
No connection
16,19~30,
33
GND
---
Grounding logical 0 level
35
+5V
---
+5V power
Fig.2-5 36Pin assignment of parallel interface
Note: (1)“In” denotes input to the printer
，
“Out” denotes output from the
printer.
(2)Signal level is TTL standard.
The timing chart for interface signal of parallel interface is as Fig.2-6shows:
Fig.2-6 Signal Timing Chart of Parallel Interface
2.3.3 Cash Drawer Interface
The cash drawer interface of POS-POS88
Ⅴ
adopts RJ-11 6-pin socket,
as Fig.2-7 shows:
Fig.2-7 Cash Drawer Interface
The pin assignment is as below
：
