Tempo Communications TV220E Reference guide

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NAME TV220E and TV220EX QUICK REFERENCE CARD
Part # QR-TV220E REV 0
CONFIDENTIAL Proprietary information property of Tempo Communications Inc,
not to be disclosed, copied or reproduced without permission.

Introduction
CableScout 220E is a highly advanced time
domain reectometer for telecommunication
technicians to diagnose trouble on modern
hybrid cable tv networks or similar 75-ohm
coaxial cable systems. It can additionally be
used on other types of cable, either directly
or via a matching transformer.
CableScout™220
Quick Reference
Models TV220E and TV220EX
Charge the Battery
Before rst use charge the battery
for at least one hour. Connecting
the included AC adaptor or DC
vehicle power lead to the 12V input
socket at the back of the unit. The
LED alongside will indicate that the
unit is charging.
Getting Started
Full Instructions
The full operating instruction for the CableScout can be accessed in your language by
pressing the help button (?) at any time.
55501455 REV. 0 © 2022 Tempo Communications Inc. 05/22
Power On
Press and release the button . The display should light up and display the product logo.
Settings
Upon rst power up the settings screen should be shown. If not, select the settings menu
and set the unit to your local time, preferred language, distance units etc.

*CAUTION NOT FOR TESTING POWER CIRCUITS WITHOUT SUPPLEMENTARY ISOLATION
Designed and manufactured in the USA by Tempo Communications Inc.,
1390 Aspen Way, Vista, California USA, 92081, using components sourced globally.
www.TempoCom.com
General
• Power Source: Internal Lithium Polymer Battery, four cells x 15 Wh
• External Power: 12V dc (10 to 15 V), 2.5 A
• Typical operating time: >8 hours at typical screen brightness
• Display: 7” (180 mm) diagonal, 1024 x 600 full colour
• Backlight: 0 to 800 nits
• Result storage: Internal ash drive
• Connectivity: USB (OTG), Ethernet (100 base T), Wi-Fi*, Bluetooth*
• Operating temperature: 0 to 50 C
• Storage temperature: -20 to 70 C
• Size: TV220E 262 x 162 x 55 mm, TV220EX 291 x 178 x 93 mm
• Weight: TV220E 1.15 kg (2.54 lb), TV220EX 2.30 kg (5 lb)
Test Specications
• Type: Pulse
• Pulse shape: ½ sine
• Pulse widths: 1, 5, 25 ns precision, 125, 250, 500 ns digital
• Impedance: 75 ohm
• Amplitude: >5V peak
• Input voltage protection: ±400 V peak*
• Overvoltage category: CAT-I (TNV-3, 1.5 kV surge)
• Filtering: 1, 2, 4, 8, 16, 32
• Maximum distance: 18.3 kft (5.58km) @ VoP = 0.93
• Horizontal resolution: 204 ps (approx. 75 mm or 3”)
Specications
55501455 REV. 0 © 2022 Tempo Communications Inc. 05/22