Rs232C Input And Output; Electrical Specifications - Sony LH61 Bedienungsanleitung

8. RS232C Input and Output

Signals
Conforming to EIA-RS232C
• Signals: Asynchronous, start-stop, half-duplex
• Communication speed: Switchable among 1200, 2400, 4800, or 9600 bps
• Stop bits: Switchable between 1 or 2 stop bits
• Parity: Switchable among even parity, odd parity, or no parity
• Data length: Switchable between 7 or 8 bits
Switching of the various parameters is performed in the initial settings.

Electrical Specifications

1) Driver side:
2) Receiver side: Using MAX232 or equivalent product
3) Input/output connector
4) Cable length
Using MAX232 or equivalent product
Output voltage width
Output resistance
Output short-circuit current ±10 mA
Input resistance
Input allowable voltage
Input threshold
Plug
Receptacle
A cable length of no more than 15 m(50 feet) should be used.
A shielded cable should be used, and the shield must be connected to the connector housing.
±5 V to ±10 V
300 Ω or more
3 to 7 kΩ
±30 V
Low 1.2 V, High 1.7 V
DB-25P (JAE) or equivalent product
DB-25S (JAE) or equivalent product
Cross section of the cable
Outer Sheath
Shield
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