Hioki SM7860 Series, Instruction Manual

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25
Interface Specifications
(2) RS-232C Specifications RS-232C
Transfer method Communication method: Full duplex
Synchronization method: Asynchronous
Transmission rate 38400 bps fixed
Data bit length 8 bits
Stop bit 1 bit
Parity bit None
Delimiter Transmit: CR+LF
Receive: CR, CR+LF
Flow control No X flow control, no hardware flow control
Protocol TTY
Electrical
specification
Input voltage level 5 V to 15 V: ON
−15 V to −5 V: OFF
Output voltage level +5 V or more: ON
−5 V or less: OFF
Connector Male 9-pin D-sub, with #4-40 attachment screws,
The I/O connector is a DTE (Data Terminal Equipment) configuration
Recommended cable: Model 9637 RS-232C Cable (9 pin-9 pin/1.8 m)
Refer to “3.3 Connecting the Interface” (p. 26)
Operating code: ASCII codes