User`s manual

7
77
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(1) Synchronous system : Asynchronous
(2) Baud rate : 150, 300, 600, 1,200, 2,400, 4,800, 9,600, 19,200 bps
(Selected by the user)
(3) 1-word configuration
Start bit : 1 bit
Data bits : 8 bits or 7 bits (Selected by the user)
Parity bit : Odd, even, or no parity (Selected by the user)
Stop bit : 1 bit or more
(4) Signal polarity
RS-232C
•Mark = Logic "1" (-3
~
-12 V)
•Space = Logic "0" (+3
~
+12 V)
(5) Received data (RD signal)
•Ma r k = 1
•Sp a c e = 0
(6) Reception control (DTR signal)
•Mark : Data not transferable
•Space : Data transferable
(7) Transmission control (TD signal)
•DC1 code(11H) X-ON : Data receivable
•DC3 code(13H) X-OFF : Data not receivable
7
77
7.
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No. Signal Name Input/Output Function
1FG
¾
Frame Ground
7GND
¾
Signal Ground
3 RD Input Received Data
20 DTR Output Printer BUSY Signal
2 TD Output Transmitted Data
6 DSR Input Data Set Ready
Notes: 1. The RS-232C signals are based on the EIA RS-232C.
2. The received data should be always maintained in the Mark status when no data is
being transferred.
Applicable connectors (D-Sub connectors)
Printer side : 17LE-13250 (DDK) or its equivalent
Cable side : 17JE-23250 (DDK) or its equivalent