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Product description ■ Fully compatible with USB (Universal Serial Bus) VER: 1.1 ■ Support for RS-232 interface ■ The standard DB9 serial port ■ With USB Direct power supply, do not need additional power supply ■ ±15KV ESD protection ■ The ASIC chip can support USB port to the serial port communication. ■ Transmission distance: 5m ■ Working environment: -25℃ to 70℃, relative humidity 5% to 95%. ■ Windows98/2000/WinXP/ Vista/Linux supported.
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Mini-size RS232 DB9 female port to RS485 RS422 DB9 male connector Hot-swappable and plug & play, port-powered over RS232 RS485 RS422 Unique serial charge pump drive technology, TXD/RXD/GND communication The range of baud rate: 300bps-115.2Kbps Working Mode: asynchronous half-duplex (RS485) or full-duplex (RS422)
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Feature: Internal with logic level conversion circuit. No need external 5V level to turn into a 3.3V level The power input port with anti-anti-circuit. To avoid accidental power plug reversed, leading to the module burned HM-10, HM-11 series Bluetooth module using TI CC2540 chip, configuration 256Kb space, support AT commands, you can change the role (master and slave mode) and the baud rate, the device name, Pairing password and other parameters, convenient and flexible.
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- Supports Multiple Baud rates (4800/9600/19200/38400).
- Works on ISM band (2.4 GHz) which is reserved internationally so no need to apply for license.
- No complex wireless connection software or intimate knowledge of RF is required to connect your serial devices.
- Designed to be as easy to use as cables.
- No external Antenna required.
- Plug and play device.
- Works on 5-9v DC supply.
- Standard UART Interface.
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Specification: Weight: 13g Dimension: 22.8×12.2×28.5mm Stall torque: 2.1kg/cm (4.8v) ; 2.4kg/cm (6.6V) Operating speed: 0.10sec/60degree (4.8V); 0.08sec/60degree (6.0V) Operating voltage: 4.8V~ 6.6V Gear Type: Metal gear Servo case: Middle with alloy case Bearing: Double ball bearing Temperature range: 0- 55℃ Dead band width: 1us servo wire length: 25cm servo arms &screws included