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48VDC Power supply for Cisco 819 4G LTE Router in Q1 2013?

Skalup7777
Level 1
Level 1

Can anyone clarify whether this statement found after table 4 of the Cisco 819 4G router data sheet truly means that there will be a power supply to support 48VDC in Q1 of 2013?  Here is the statement:

"* Future external reference for 24V, 52V, and 72V DC for railway applications Q1CY2013"

Here is the data sheet source: 

http://www.cisco.com/en/US/prod/collateral/routers/ps10906/ps380/ps11615/data_sheet_c78-678459.html

I would want to power this router from a -48VDC plant, which is common at remote telecom sites.

TIA,

SK

3 Replies 3

Arumugam Muthaiah
Cisco Employee
Cisco Employee

Hi Steven,

Yes, I have gone through documentation and power supply to support 48VDC in Q1CY2013.

The current C819(H)G 12VDC SKU for vehicle is PWR1-20W-12VDC system option or PWR1-20W-12VDC= spare

Refer:

http://www.cisco.com/en/US/docs/routers/access/800/819/hardware/install/guide/specs.html

Regards,

Aru

*** Please rate if the post is useful ***

Regards, Aru *** Please rate if the post useful ***

Hello

Any news on more DC power options?

It well past Q1 but I can only find 12V and 24V DC on the web.

Edit:

I found this, does that mean I can feed the "24 VDC nominal" with 48VDC?

Router DC Power Adapter

Input Voltage

12 VDC nominal

PWRx-20W-12VDC (10 VDC to 36 VDC operating range)

24 VDC nominal

PWRx-20W-24VDC (18 VDC to 75 VDC operating range)

Yes while 24VDC is nominal, it can be suppplied with any voltage within its operating range. I have one on order and will be doing exactly that with an 819 router, when I receive it in about a month- I will be using 48VDC.