II. Technical parameters
Interface: conforming to EIA RS-232 and CCITT V2.4 asynchronic protocols
Connector: DB9 connectors for both ends
Transmission mode: Asynchronic, full duplex, full transparent
Isolation voltage: 2,500Vrms impulse or 500 VDC continues
Transmission rate: 300BPS-57, 600BPS
Power: from RS-232 interface (TXD, RTS or DTR)
Measurements: 63*33*17 mm
Weight: 30g
Working environments: -40 degrees to 85 degrees
Relative humidity: 5% to 95%
III. Connector and signal
Pin distribution at RS-232 DTE end
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