GRAPHTEC CUTTING PRO FC3100-60, Service Manual

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FC3100-60 Service Manual
P/N53802-031T Rev. A
2 - 18
2.11 RS-232C Serial Interface
The RS-232C serial interface of your plotter conforms to the RS-232C Standard of the Electronic
Industries Association (EIA).
This serial interface performs the serial transfer of digital binary data, control signals, and SYNC signals.
Specifications
Standard CCITT V.24, EIA RS-232C, JIS X5101
Synchronization Asynchronous start-stop
Transfer rate 300, 600, 1200, 2400, 4800, 9600 bits/s
Stop bit 2 stop bits
Parity Even, odd, none
Character length 7 or 8 bits
Electrical Characteristics
RD,SD
(Negative logic)
RS,CS,DR,ER
(Positive logic)
Input voltage level + 5 V to + 12 V
- 5 V to - 12 V
Logical "0" "ON"
Logical "1" "OFF"
Output voltage level + 5 V to + 8 V
- 5 V to - 8 V
Logical "0" "ON"
Logical "1" "OFF"
Compatible Connectors
Plotter end : DB-25S
(ISO 2.6mm nut (M2.6 x 0.45) or ANSI #4-40 nut should be used as the locking nut.)
Cable end : DB-25P
(ISO 2.6mm screw (M2.6 x 0.45) or ANSI #4-40 screw should be used as the locking.)