Avalon RF TX618 User's Guide download pdf (Page 8)

AVALON RF, INC. Page 5

OTX627 Series User’s Guide & Operating Manual

2. Specifications & Interfaces

RF Specifications

RF Output: +27 dBm max. (3 selectable power levels)

RF Impedance: 50 ohms

Frequency Range: ISM bands - 900 MHz (902-928 MHz)

2.4 GHz (2.40 – 2.483 GHz)

Other frequency bands available in UHF, L band &

S band (for military, government or if user has

licensed frequencies) over the frequency range of

250 MHz – 2.7 GHz

Modulation: COFDM

Channel BW: 6,7 or 8 MHz

No of Channels: 16 channel capability

Modulation: QPSK

FEC: 1/2, 2/3

Guard interval: 1/32, 1/16

Video Specifications

Video Standard: NTSC or PAL

Video Input: Composite or Y/C

Video Compression: MPEG-2 Main profile @ Main Level

I, P and B frames supported

Video Resolutions: Full D1 (720 x 486 NTSC, 720 x 576 PAL) @ 30

fps; CIF or DVD

Bit Rate: 4 – 8 Mb/s depending on modulation parameters

Audio Specifications

Audio Input: Stereo inputs- Left & Right

Impedance: Balanced High Impedance 100K

Audio Compression: MPEG2 Audio

Bit Rate: 128Kb/s/ch

Sampling Rate: 48KHz

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Avalon RF TX618 User's Guide Page 8