AAT state of the art Digital TV Transmitters combine proven reliability with modern features.
25 W – 5 KW TV Transmitters
- Full Color Touch Screen Display
- Internal RF Isolator (UHF, VHFIII)
- Two Stage Amplification
- Class A/AB Operation
- Efficient Transistors and Power Supplies
- Extensive Monitoring via Ethernet, SNMP, and Remote Samples
- Two Year Warranty
|
RF CHARACTERISTICS |
||||
|
Frequency Range |
VHF 50 – 230 MHz, UHF 470 - 860 MHz |
|||
|
Input Power |
0 dBm into power amplifier from modulator |
|||
|
Nominal Output Power (8VSB) |
VHF: 25W, 40W, 100W, 250W, 500W, 1kW, 2kW, 3KW, 4KW, 5KW |
UHF: 40W, 100W, 250W, 500W, 1kW, 2kW, 3KW, 4KW, 5KW |
||
|
Power Level |
Adjustable 10 – 100% |
|||
|
Input Impedance |
50 Ω into amplifier, BNC female |
|||
|
Output Impedance |
50 Ω, N or 7-16 DIN female (dependent on power level) |
|||
|
Modulation |
8VSB, QAM, DVBT/H, etc (output power will change between standards) |
|||
|
Signal and Noise |
MER >36 dB typical |
BER >38 dB typical |
SN >40 dB typical |
|
|
Phase Jitter |
>104 dB |
|||
|
Shoulders |
>-50 dB typical, ATSC mode compliant to ATSC A53/B |
|||
Typical Performance Specifications
|
ELECTRICAL |
|||
|
Flexible AC Input |
VHF PA: |
25W/100W/250W/500W - |
90-264Vac |
|
|
|
1kW/2kW/3kW/4kW/5kW - |
180-264Vac |
|
|
UHF PA: |
25W/100W/250W/500W - |
90-264Vac |
|
|
|
1kW/2kW/3kW/4kW/5kW - |
180-264Vac |
|
Other AC supply voltages and phases available upon request |
|||
|
INTERFACE |
||
|
DB25 Remote Port |
Control: |
RF carrier on/off, RF power up/down, reset |
|
|
Monitor: |
Forward/reflected RF level, control PCB Vcc |
|
|
Flags: |
Overdrive, VSWR (adjustable trip point), high temperature |
|
|
|
|
|
Ethernet |
Control: |
RF carrier on/off, RF power up/down, AGC/manual mode, change VSWR trip point, reset |
|
|
Monitor: |
Forward/reflected RF level, pallet voltage, RF input level, temperature, VSWR trip point, model/serial number |
|
|
Flags: |
Carrier on/off, overdrive, pallet voltage, VSWR, RF input, temperature, AGC / manual |
|
|
|
|
|
SNMP |
Control: |
RF carrier on/off, RF power up/down, AGC/manual mode, change VSWR trip point, reset |
|
|
Monitor: |
Forward/reflected RF level, DC pallet voltage, RF input level, temperature, pallet current, attenuation, run time, RF fault, model/serial number |
|
|
Flags: |
Overdrive, VSWR, temperature, SNMP error |
Touch Screen Interface
Modulator Interface
Note: This product price does not include shipping expenses. This product ships via freight. The shipping cost will be calculated and invoiced separately after checkout. An AAT team member will contact you after checkout to determine the operating frequencies and shipping preference.