8. SPECIFICATIONS
No. 99MBG127A
8-11
8.7 Specifications of external output
8.7.1 Serial interface (RS-232C)
Data output to a receipt printer can be performed via RS-232C.
1. RS-232C standard compliant
2. Asynchronous method
3. Pin assignment
· The Input/output column shows the direction from the viewpoint of the testing
machine.
· The input/output circuits used are equivalent to ADM232A (Analog Devices,
Inc.).
4. Connector to be used
9-pin D-sub connector, male, inch screw
5. Communication Specifications
Baud rate: 9600bps
Parity: none
Stop bit: 2
Data bit: 8 (ASCII code JIS8)
Flowcontrol: Hard flow (RTS/CTS)
CAUTION
The settings are fixed and cannot be changed at the testing machine side.
Regarding the periphery devices to be connected (ex. PC etc.), classⅡ/Ⅲ is
also available, but class Ⅰis recommended for the safety against electric shock.
Pin No. Signal IN/OUT Function
1 GND
2 RD IN Received data
3 TD OUT Transmit data
4
― ―
5 SG (0V) Signal ground
6
― ―
7 RTS OUT Request to send
8 CTS IN Clear to Send
9 NC
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