HC-04 + optical isolation interface converter for point to point communications to provide reliable connectivity , each converter allows to connect a TTL interface devices, data communication speed 300-115.2Kbps, with a power indicator and data traffic lights to indicate fault conditions , support of communication with RS-232 to TTL conversion.

The performance parameters
■ Interface Features: Compatible with TIA / EIA's RS-232, TTL standard
■ Signal indication: Power LED (PWR), transmit (TXD), received (RXD)
■ Working mode: asynchronous half-duplex
■ Enhanced optical isolation (isolation voltage 2.5KVrms / 500VDC insulation), dedicated DC / DC module,
■ saver: RS232 Interface + /-15KV ESD protection, TTL interface, 600W per line lightning protection,
■ Electrical Interface: DB9 to DB9 hole connector pin
■ Transmission media: twisted pair or shielded cable
■ Communication speed: 300bps-115.2Kbps
■ Communication distance: 5 meters (9,600 bps)
■ Dimensions: 113mmX55mmX25mm
■ Operating environment: -40 ℃ to 85 ℃, relative humidity 5% to 95%

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  HighTek HC-04+

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  HighTek HC-04