-40%

CommFront Opto-Isolated RS485 / RS232 Hub / Splitter Module - NEW in Open Box

$ 31.15

Availability: 100 in stock

Description

CommFront
RS485 Hub Module - NEW OPEN BOX
These CommFront modules were purchased for use in solar power (PV) monitoring and control systems to integrate sensors to monitor the PV system, weather and sun conditions at solar generation sites but were never used. They are new in opened anti-static pouches and with an opened factory box. Each module comes with the standard accessories which includes a 9vdc power supply (US plug), RS232 cable with a female DB9 connector on one end and 3 pins on the other and an instruction sheet.
Buy-it-Now Price is for one module and there are 4 modules total available in this multi-item auction.
CommFront sells these modules direct and on amazon for 9.
From
the CommFront
site:
The HUB-485-4 is a rugged, industrial-grade, optically-isolated RS485 Hub / Splitter / Repeater, which can be used to expand RS-485 networks by splitting one RS-485 network into four (star wiring), in turn increasing the maximum number of nodes and the distance covered by an RS-485 network. This industrial opto-isolated RS485 Hub / Splitter operates within a temperature range of -40ºF to 185ºF (-40ºC to 85ºC), features 600W surge protection, 15kV ESD static protection and 2500V opto-isolation circuitry, which effectively protect your RS232 / RS485 devices from ground loops, noise problems, transient surges, remote lightning and spikes.
The unit comes with options for RS485 or RS232 input, for easy installation. It was designed so that data coming from the input (RS232 or RS485) will transmit to all four loops of RS-485 networks. However, each loop of RS485 devices will transmit data back to the input only, thus reducing any possible interference between each loop of the RS485 devices. Also, the failure of any individual loop will not affect other loops, making the RS485 networks more robust and reliable. This RS485 Hub supports standard RS485 devices as well as BACnet and Modbus devices, and it supports data rates up to 115.2K Baud and features data format auto-sensing and self-adjusting. Therefore, it requires no manual settings, software drivers or flow control, making the unit a highly reliable and truly plug-and-play device. A separate external power supply is included in the package, and, thanks to the professional and unique casing design, the product can be mounted directly on a wall, panel or DIN Rail, without a need of using any unsecured DIN-Rail or wall-mount brackets.
CommFront's products quality is ensured by our ISO-9001 quality control system
strictly certified by SGS.
Part Number:
HUB-485-4
Compatibility:
EIA/TIA RS-232 and RS-485 standards; Supports BACnet and Modbus
Power Source:
9 to 30VDC (External AC to DC power adapter included)
External AC/DC Power Adapter:
9VDC / 500mA (Input: 100~240VAC 50/60Hz, US type A plug)
Current Consumption:
Less than 30mA
Optical Isolation:
2500Vrms (AC, 1 min)
Baud Rates:
300 to 115,200bps (auto-sensing and self-adjusting)
Distance:
RS-232: 50ft (15m); RS-485: up to 4000ft (1.2km) at 19,200bps
Maximum Number of Nodes:
Input: 1; Output: 4x 128 nodes
Connector:
2x 10-way Terminal Block
Surge protection:
600W
Static protection (ESD):
Up to 15KV
Mounting:
Direct DIN-Rail (Rack) or Wall / Panel mounting (stackable)
Dimensions (H x W x D):
4.9 x 3.6 x 0.9 in (125 x 73 x 33 mm)
Weight:
4.9 oz (140 g) (with terminal blocks)
Operating Temperature:
-40ºF to 185ºF (-40ºC to 85ºC)
Operating Humidity:
Up to 90% RH (no condensation)
SHIPPING
Each Module will be shipped in a USPS Medium Priority Mail Flate Rate Box along in it's original CommFront box and color sleeve. I do not charge for packaging materials or handling nor do I try to make money on shipping, I just try to cover actual shipping, shipping insurance costs and eBay fees on shipping (eBay charges sellers "Final Transaction Fees" on the total sale amount incl. shipping charges).
SHIPPING NOTE:
For purchase of a single or up to as many modules as are  available in this auction at the same time a USPS Priority Mail Medium Flat Rate Box will be used for shipping to the Lower 48 US States (Continental United States/CONUS). Shipping cost to buyer will be for the first module and for each additional module shipped together (to cover insurance).
For shipping to Alaska & Hawaii please contact seller for a shipping quote.
Modules will be shipped out within one to two business days (weekdays) after payment is received. Most items ship same day or next day.
Sorry - No shipping to addresses outside the United States.
Sorry -
No shipping to APO/FPO addresses or
addresses
in unincorporated
US Territories (ie. Puerto Rico, US Virgin Islands, Guam, US Samoa, etc).
Shipping to registered PayPal address only, USPS insured and signature required upon delivery. Package weight recorded on
shipping
receipt by USPS when dropped off at Post Office.
Returns are not accepted (do to increased level of fraudulent returns of electronic items on eBay by some dishonest buyers) however all modules are new in open pouches/boxes and y
ou are covered by the
eBay Money back guarantee.
Check our feedback and buy with confidence.
Note: No tech support other than the
manufacture's
support is included.
New and like new (tested) Advantech ADAM modules from this failed /
closed solar company's
office will be listed for sale as eBay Buy-it-Now auctions in the near future (incl some
ADAM-4015-B8001E-T RS485 Weather Modules, ADAM-4019+ &
ADAM-
4118 Modules) as time allows to test each one and put the eBay auction ads together.
Thanks for looking at our auctions!