9 OPTIONAL SA-K97U RS-232C INTERFACE BOARD
9-2 SA-K97U Specifications
9-pin connector specifications
Pin NO.
Signals
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
Data format
5
Mode
:
5
Character length
:
5
Data rate
:
5
Parity check
:
5
Stop bit
:
Configuration
56
Operations
Receive data
Transmit data
Data terminal ready
Signal ground
Data set ready
Non-synchronized
8 bits
600,1200, 2400, 4800, 9600 bps
(switched with on-screen menu switch, set to 9600 bps before shipment)
No
1 bit
0 (SPACE)
Start bit
D0 D1 D2 D3 D4 D5 D6 D7
1 (MARX)
Direction of signals
VTR p CPU
VTR [ CPU
VTR [ CPU
VTR p CPU
Output level
ON : +5 V or more
OFF: –5 V or less
Stop bit
1
6
2
3
4
9
5
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