Printer User Manual
Manuals
Brands
Toshiba Manuals
Printer
B-850
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- 7 -
RD
CTS
D
S
R
SN75189 or equivalent
SN75188 or equivalent
TD
RTS
DTR
(16)
Interface Circuit
z
Input Circuit
z
Output Circuit
z
Signal Levels
Input Voltage
H
......
+3 ~ +15 V
L
.......
-3 ~ -15 V
Output Voltage
H
......
+6 ~ +13 V
L
.......
-6 ~ -13 V
1
...
...
9
10
11
12
13
...
...
288