Product Details
RS232 cable for transfer data ups power interface cables
Communication wire for PC
3 feet long
DB9 female connectors on each end
Straight-through (Not a NULL modem cable)
RS-232 is simple, universal, well understood and supported
SPECIFICATIONS | RS232 | RS423 |
---|
Mode of Operation | SINGLE -ENDED | SINGLE -ENDED |
Total Number of Drivers and Receivers on One Line | 1 DRIVER 1 RECVR | 1 DRIVER 10 RECVR |
Maximum Cable Length | 50 FT. | 4000 FT. |
Maximum Data Rate | 20kb/s | 100kb/s |
Maximum Driver Output Voltage | +/-25V | +/-6V |
Driver Output Signal Level (Loaded Min.) | Loaded | +/-5V to +/-15V | +/-3.6V |
Driver Output Signal Level (Unloaded Max) | Unloaded | +/-25V | +/-6V |
Driver Load Impedance (Ohms) | 3k to 7k | >=450 |
Max. Driver Current in High Z State | Power On | N/A | N/A |
Max. Driver Current in High Z State | Power Off | +/-6mA @ +/-2v | +/-100uA |
Slew Rate (Max.) | 30V/uS | Adjustable |
Receiver Input Voltage Range | +/-15V | +/-12V |
Receiver Input Sensitivity | +/-3V | +/-200mV |
Receiver Input Resistance (Ohms) | 3k to 7k | 4k min. |
Company Profile
Shangyu (Shenzhen) Technology Co. Ltd
A Professional Manufacturer of Uninterruptible Power Supply
Shangyu (Shenzhen) Technology Co. Ltd is a professional
manufacturer of uninterruptible power supplies. We are located in
Shenzhen and have a registered capital of $2.3 million and a
production area of 5,000 square meters. We have our own R&D
team with more than 30 R&D engineers with more than 10 patents,
and put 15% sales revenue each year to R&D research.
Passed Different Certifications
As an ISO9001:2008 and ISO14001:2004-certified manufacturer, we
follow strict quality control system and all our UPS products meet
with the CE,TLC, CQC and more certificates. We have thorough
after-sale service system and provide full technical support,
maintenance service with more than 20 branches and offices around
China to supply our customers' stable and reliable products and
services.
Offering OEM and Customized Services
Our products have been widely used in different fields, including
government, finance, telecommunications, electricity,
transportation, scientific research institutes, manufacturing and
military industries. With more than 20 years of experience in UPS
trading and more than five years' experience in manufacturing and
exporting, we serve for Bank of China, CMCC, CCTV and SGCC. We
offer OEM and customized services to satisfying different
customers' specific requirements. We keep growing our market and
services network, and we are seeking distributors and partners
around the world.
Inquire Today
To offer our customer stable and reliable, clean and
high-efficiency power, we always keep study and move on. Contact us
today.