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10-2. SA-K97U Specifications
9-pin connector specifications
Pin NO.
Signals
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
Data format
5
Mode
:
Non-synchronized
5
Character length
:
8 bits
5
Data rate
:
1200, 2400, 4800, 9600 bps
(switched with function menu switch, set to 9600 bps before shipment)
5
Parity check
:
No
5
Stop bit
:
1 bit
10. OPTIONAL SA-K97U RS-232C INTERFACE BOARD
Operations
Receive data
Transmit data
Data terminal ready
Signal ground
Data set ready
Direction of signals
VTR p CPU
6
VTR [ CPU
9
VTR [ CPU
VTR p CPU
Output level
ON : +5 V or more
OFF: –5 V or less
1
2
3
4
5
45
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