User's Manual
Communication Network Interface, Inc. FCC ID: N79CNI-810D
EUT Block Diagram FCC Part 90 Type Approval report
Page 3 of 16
1 - GENERAL INFORMATION
1.1 Product Description for Equipment Under Test (EUT)
The Communication Network Interface, Inc., FCC ID N79CNI-810D ( TWO WAY MESSENGER) or the
"EUT" as referred to in this report is a digital data communication equipment in accordance with Motorola
DataTac 5000 RD-LAP 19.2 specification. The frequency it uses ranges from 806 MHz to 821 MHz for
transmission and from 851 MHz to 866 MHz for reception. The EUT measures 105.7mm L x 70.5 mm W
x 17.6mm H.
Basic Specification include:
• Weight: 163g
• Power: 4.2 V Ni-MH
• RF protocol: RD-LAP 19.2 on DataTAC 5000
• Host protocol: DataTAC NCL 1.2
• Etc.