Attestation Letter from Intermec

FCC ID: EHA700C-SMC45

Attestation Statements

Download: PDF
FCCID_388842

                                                                                       Systems and Solutions
Date: December 19, 2003
                                                                                       550 Second St SE
                                                                                       Cedar Rapids, IA 52401
Northwest EMC, Inc.
                                                                                       Dave Fry MS GR05
Telecommunication Certification Body                                                   EMC Engineer
                                                                                       tel 319 846-2415
Reference: Co-Locate Transmitter Operation Attestation                                 fax 319 846-2475
FCC ID: EHARFID915PCC-6 and FCC ID: HN2ABTM3-2                                         Dave.Fry@Intermec.com
Or                                                                                     www.intermec.com
FCC ID: EHARFID915PCC-6 and FCC ID: HN2ABTM3-3

Intermec Technologies Corporation
FRN: 0003-7251-65 (CR) or 0003-7296-54 (Everett)

Dear Sirs,

Intermec Technologies Corporation is adding co-location approvals for the above listed
transmitters. Simultaneous operation is impossible with the IP3 RFID scanner and Bluetooth
local network radio when installed within the Intermec 700C. Test data for the co-location does
not include spurious emissions testing of this radio combination since simultaneous operation
cannot occur. The following describes operation of the 700C with the Bluetooth (BT) radio and
IrDA operated IP3, RFID radio.

The Bluetooth radio can be installed within the 700C when used with the IP3, RFID scan handle.
The IrDA interface that operates the IP3 and BT radio shares a UART within the 700C and
therefore both never can operate simultaneously.

Software either turns on the BT radio power or IrDA interface power to allow communication. The
IP3 can only operate the RFID radio when the 700C application software has enabled the IrDA
port.

The trigger of the IP3 is a magnetic hall-effect switch that is sensed within the 700C. If the BT
radio is operating when the IP3 trigger is pulled, the 700C must complete the BT communication
then shut down the BT radio. The 700C can then power the IrDA port to see why the hall-effect
trigger was engaged. The RFID radio will only turn on after acknowledgement between the IP3
and 700C.

The options for the 700C will not allow the BT radio or IrDA to be moved from the shared UART
port. Therefore when either the WAN radio or 802.11b radio is not present, neither the BT radio
or IrDA interface can be re-configured to allow simultaneous operation of the BT radio and IP3
RFID transmitter.

Contact me if you have any questions regarding this attestation.

Sincerely,




Dave Fry
NCE, EMC Engineer



Document Created: 2019-11-13 07:10:39
Document Modified: 2019-11-13 07:10:39

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