9
AQT8 Series
User Manual
2.3 Product Specifications
Input
Connectors
8VSB/QAM:
8x “F” Female
1x Common “F” Female
with Internal Active Splitter
8VSB Mode
Standard:
Tuning Range:
Data Rate:
Bandwidth:
Power Level:
Impedance:
ATSC Digital Television A/53E
UHF
(Ch. 14-83)
, VHF
(Ch. 2-13)
19.392 Mbps
6 MHz
-20 to +20 dBmV
75 Ω
QAM Mode
Standard:
Tuning Range:
Data Rate:
Bandwidth:
Power Level:
Impedance:
ITU-T J.83 - Annex B
(64 and 256 QAM)
CATV Ch. 2-158
(STD, HRC, IRC)
38.8 Mbps
(QAM 256)
; 26.97 Mbps
(QAM
64)
– Auto Detect
6 MHz
-15 to 20 dBmV
(@ QAM 256)
-20 to 20 dBmV
(@ QAM 64)
75 Ω
Emergency Alert System
ASI
Connector:
Standard:
IP
Connector:
Standard:
UDP/RTP:
Video Bit Rate:
Trigger Connectors:
Trigger Mechanism:
1x BNC Female
DVB-ASI; EN 50083-9
(SPTS)
1x RJ45
1000Base-T
(GigE)
Supported
(user-selectable)
The EAS program bit rate must not exceed
the lowest program video bit rate it will
replace.
Example:
EAS at 2.5 Mbps will
not work for a program at 2.0 Mbps.
Terminal Block
5-12 VDC & Dry Contact Closure
Output
IP
Connectors:
Standard:
UDP:
Address Assignment:
1x RJ45
(rear-panel)
1000Base-T Ethernet
(GigE)
Supported
64x IPv4 SPTS address & port numbers
8x IPv4 MPTS address & port numbers
QAM
(6281B Only)
Output Modules:
Connectors:
Modulation:
Standards:
DVB Symbol Rate:
Frequency Range:
Tuning:
No. of Programs:
RF Level:
RF Level Range:
Frequency Tolerance:
Frequency Stability:
Amplitude Flatness:
Phase Noise:
Spurious:
Broadband Noise:
Impedance:
QAM Spectrum:
Carrier Suppression:
Return Loss:
Signal-to-Noise Ratio
(SNR)
:
MER:
I/Q Phase Error:
I/Q Amplitude Imbalance:
8x Fully Agile QAM
1x “F” Female
(rear-panel; for combined output)
QAM 64 and 256
ITU-T J.83; Annex B
5.360537 Msym/s
(QAM 256)
5.056941 Msym/s
(QAM 64)
54 to 1002 MHz
CATV Channel Selectable
(CH. 2 to 158)
Variable
(≤ 38.8 Mbps input source Pass-thru)
+40 dBmV, ± 1 dB
+30 to +45 dBmV, 1 dB increment
± 0.5 kHz @ 77 °F
(25 °C)
± 5 kHz over 32 to 122 °F
(0 to 50 °C)
± 0.25 dB
(over 6 MHz channel)
-98 dBc
(@ 10 kHz)
-60 dBc
-70 dBc
(@ +40 dBmV output level, 5.5 MHz BW)
75 Ω
Inverted
45 dB
14 dB typical
42 dB typical
42 dB typical
Less than 1 degree
Less than 1%
Alarms/Monitoring/Control
Local Monitoring:
Local Control:
8x Channel LEDs
1x Power LED
1x IP Reset Button
Remote Monitoring/
Control:
GUI-based menu via standard Web browser
(1xRJ45 on rear panel; 1000Base-T; GigE)
General
Dimensions:
(W x D x H)
19.0” x 16.0” x 1.75”
(483 mm x 363 mm x 44 mm)
Power Supply:
Power Consumption:
110/230 VAC, 0.7/0.35A, 60/50 Hz
48 W
(6281B - QAM/IP)
27 W
(6280B - IP Only)
Weight:
7.4 lbs
(3.35 kg)
Operating Temperature:
Storage Temperature:
32 to 122 ˚F
(0 to 50 ˚C)
-13 to 158 ˚F
(-25 to 70 ˚C)
Operating/Storage Humidity:
0 to 95% RH @ 35 ˚C max, non-
condensing
