Interface feature: RS-232C RS-485 standard interface compatible with EIA TIA

Electric interface: RS-232 end DB9 hole connector RS-485 end DB9 needle connector with connection pole

Working mode: asynchronism half-duplex difference transmission

Transmission media: twisted -pair or STP

Transmission rate: 300-115.2KBPS

External discharge dimension: 63mmX33mmX17mm

Working circumstance:- 25 to 70 degree C, relative humidity 5%to95%

Transmission distance: 1,200m(RS-485 end) 5m(RS-232 end)

• We accept Escrow only,PAYPAL, T/T, WESTUNION it is fast, easy and safe.
• Payment must be completed within 7 days.

• We Ship to Worldwide

• Items will be shipped within 2 business day on payment received.

• Items will be marked as " Gift " in low value.

• Items are shipped via DHL, UPS, FEDEX, EMS,China Post/Hong Post Air Mail and other shipping ways
  

• The Delivery time will take 12-35 Business Days. It according to the Destination Country.

1. You have 7 days to contact us and 30 days to return it from the date it was received.

2. Both Replacement and Money Return are accept. Return shipping fee afford with buyer.

3. 12 months Manufacturer's limited warranty for defective items(excluding Man-made damage).Accessories come with a 3-month warranty.

4. Defective item MUST BE reported and returned within the warranty period.

5.We maintain high standards of excellence and strive for 100% customer satisfaction. Feedback is very important,We hope you can contact us immediately before you give us neutral or negative feedback.

6.If you have any questions, our Customer Service staffs welcome you to email or call us. We strive to answer all questions and resolve any problems as quickly as possible