TecNet SDU-2000 UHF Data Transceiver User Manual users manual
TecNet International Inc. UHF Data Transceiver users manual
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users manual
TNET—44 UHF Radio TECNET INTERNATIONAL INC. FCC ID: 099SDU-2000 JOB #: 9120 EXHIBIT #: 3 TNET-44 UHF Radio 1. Operating Guide Figure 1.1 is an appearance ofTNET—44 UHF radio and figure 12 is detailed fi'ont panel View. Connect an Antenna and VCC, GND. PTT and R/Tx voice(data) line accordingly as the figure 2 and table 11 NOTE: The antenna(s) used for this transmitter must: be fixed—mounted on outdoor permanent structures. End—users must ensure compliance with RF exposure Figure 1.1 guidelines at the time of licensing. ENC Antenna Connector DB-9 Female connector Table 14 DBA9 female connector terminal desorption Terminal Function Number VCC(+7.5 ~ +1345Volts) ” GND PTT(active low) Audio(data) input Audio(data) output PIO fowrogram CH A/B(default A, LOVFCH B) CLK for program CD(active low) oooqaxmbww~ 1.1 Signal reception : Apply proper power to the DB—9 female connector tenninal #1(VCC) and #2(GND) than Connect antenna to BNC antenna connector to receive signal fiom DB-9 female connector terminal #S-Audio(data) output-. 112 Signal transmission: ~ On signal reception status, tie the DB—9 female connector terminal #3(PTT) and #2(GN'D) and supply a voice or data signal to the terminal #4-Audio(data) input-. TECNET INTERNATIONAL INC, FCC ID' 099SDU-2000 JOB #: 91210 EXHIBIT #: 3
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