для Cisco Cisco 1900 2900 3900 Series 4-Port Gigabit Ethernet HS-WIC with PoE

The Evolution-Data Optimized (EVDO) SKUs support the following multiple bands and services:

800/1900 MHz for 1xRTT

800/1900 MHz for 1xEVDO Revision 0 and Revision A

Standalone GPS

EHWIC-3G-EVDO-x is the Cisco part number for which the interface card is configured and x is a 
variable for carrier-specific versions. 

The EHWIC-3G-EVDO versions currently available are:

EHWIC-3G-EVDO-B (Bharat)

EHWIC-3G-EVDO-S (Sprint)

EHWIC-3G-EVDO-V (Verizon)

Additional carrier-specific versions may also be available. See the onboard Product ID (PID) sticker to 
differentiate between released versions.

The EHWIC-3G-EVDO versions support diversity mode (dual antenna mode) in the antennas. Types of 
antennas include swivel-mounted dipole with extended base and ceiling-mounted antennas. The 
diversity mode requires two antennas located together and spaced a minimum of 7.5 in

. 

(19 cm) for better 

RF reception.

By default, the diversity mode is enabled. However, it is disabled after GPS is turned on.

 shows the front panel view of EHWIC-3G-EVDO.

The diagnostic port is not required for normal activation or operation. For more information, see the 

. 

Mounting Screws

LEDs

Diagnostic Port

Diversity/GPS Antenna Connector

Main Antenna Connector

EHWIC-
3G-EVDO

WWAN RSSI

GPS

MAIN 
  

DIV
GPS 
  

EVDO

249595

Diag Port