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■ interface: with RS-232 and TTL interface standard.
■ serial interface rate: 1.2KBPS-230.4KBPS.
■ data flow control: XON/XOFF or RTS/CTS.
■ work: automatic serial electric power, without external power supply.
■ working current: 50mA.
■ transmission medium: twisted pair or shielded wire.
■ dimension: 65mmX33mmX17mm.
■ In the use of the environment: -25 ℃ to 70 ℃, relative humidity of 5% to 95%.

■ interface: with RS-232 and TTL interface standard.
■ serial interface rate: 1.2KBPS-230.4KBPS.
■ data flow control: XON/XOFF or RTS/CTS.
■ work: automatic serial electric power, without external power supply.
■ working current: 50mA.
■ transmission medium: twisted pair or shielded wire.
■ dimension: 65mmX33mmX17mm.
■ In the use of the environment: -25 ℃ to 70 ℃, relative humidity of 5% to 95%.