- Color: Black + White + Blue<br />- Material: Metal<br />- Supports RS232 to RS485 Serial<br />- Comply with ETA/TIA standard<br />- Photoelectric isolation voltage: 2.5KV pulse/500V continuous<br />- Transmission rate: 300BPS-115.2KBPS<br />- Transmission distance: 1KM (9600BPS)<br />- Working mode: unidirectional transmission、 simplex mode<br />- Power supply: 12V/DC/300mA<br />- Power consumption: 3W<br />- Widely used in industrial automation、 attendance machine、 car parking、 ATM、 bus charge、 eatery automat and highway toll gate etc.<br />- Package includes:<br />- 1 x 220-250V power adapter (2-flat-pin plug/cable length: 105cm)<br />- 1 x Serial port cable (A/M) (cable length: 82cm)<br />- 1 x Chinese user manual<br /><br />                                                                                                                                Dimensions: 3.15 in x 2.05 in x 0.83 in (8.0 cm x 5.2 cm x 2.1 cm)<br />Weight: 4.34 oz (123 g)<br /><br />