Orbital Tracker CATV TRACKER OTM750 User Manual
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Manual
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Frequency Range: 50~870 MHz.
Test Bandwidth: 280 ± 50 KHz
Resolution: 50 KHz
Channels: Indian, USA , H.K.
and other
channels(made by
user assign)
Level Range: 30 ~ 120 dBμV
Accuracy: ±1.5 (under room
temperature)
±2.5(-10 ~ +40°C)
dBuV
6
Impedance: 75 (BNC or F
connector) Ω
Connect Type: F type female,
imperial thread
Power Supply: AC220/DC7.2, 50Hz V
Battery: rechargeable battery
Ah
6
Charging Time: 6~8 Hr
6
Working Time: >6 Hr
Operating
Temperature: -20 ~ 40 °C
6
Storage
Temperature: -25 ~ 45 °C
6
Dimension: 160 (L)* 130 (W)*65
(H) mm
6
Weight: 0.8 Kg
CATV TRACKER OTM750 series meters are
handheld TV signal level meters designed for CATV
Installers and Cable management personnel. The
OTM750 has a RF signal microcomputer that can easily
measure the main technical indexes of a CATV system.
The main features include: A/V ratio measurement;
double channel measurements; trunk line voltage
measurement; single channel frequency and digital
average power measurement.
Technical Specifications
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Very Important Please Read:
CATV Tracker meters are shipped with the internal battery disconnected. Please remove protective
orange cover to access battery compartment located on the back of unit. Connect battery and charge for
4-5 hours for the initial first charge.
The CATV Tracker has a power savings option. The unit powers off automatically after 5 minutes. To
bypass the power save option rest6art the unit holding down the power button for 10 seconds until you
hear two buzz sounds. Restarting the unit will default to energy save mode.
.
The Single Channel Frequencies and Digital Average power Measurements.
Press Power key to enter into single channel measurement condition (as shown in Fig. 2.2)
Fig. 2.2
Change a Channel
In single channel measurement mode, press left and right keys to change the channel.
Press desired channel number on keypad and press CHAN/ENTE to change.
Note：The channel number must be working channel if not you will get a invalid screen.
Single Channel Frequencies:
Please read this manual before use:
Auto Power-off Time Setting:
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