TRENDnet TVP-224HR User Manual

Page 112

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TVP-224HR User’s Guide

112

LED Indicators


System: 2 PWR, CPU
WAN: 1, LNK/ACT
LAN: 4, LNK/ACT
Voice: 4 In-Use/Ringing

Interoperability†

Microsoft NetMeeting*; Cisco AS5300, 3600; RADVISION
gatekeeper; Cisco gatekeeper

Input Voltage, AC

90-260 VAC, auto ranging, 50-60 Hz

Power Requirement

12V DC, 2.0A

Operating
environment

Operating temperature: 0° ~ 50° C (32° ~ 122° F)
Humidity: 90% (non-condensing)

Certification

CE, FCC, UL

FXO Ports

Signaling

Loop start/DTMF

Number of channels

2

Interface connectors

2 RJ-11 2-pin modular jacks

Line impedance

600

Ω; 900 Ω; Complex line impedance

Insertion loss

2 dB nominal

Frequency response

300 Hz ~ 3400 Hz +/- 2 dB w.r.t. 1004 Hz

Return loss

≥ 18 dB

Input level adjustment

-6 dB to +6 dB

Output attenuation

0 dB to 13 dB

Longitudinal balance

≥ 45 dB

Disconnect detection

Loop current
Customizable tone detection

FXS Ports

Signaling

Loop start/DTMF

Number of channels

2

Interface connectors

2 RJ-11 2-pin modular jacks

Line impedance

600

Ω; 900 Ω; Complex line impedance

Insertion loss

2 dB nominal

Frequency response

300 Hz ~ 3400 Hz +/- 2 dB w.r.t. 1004 Hz

Return loss

≥ 18 dB

Input level adjustment

-6 dB to +6 dB

Output attenuation

0 dB to 13 dB

Longitudinal balance

≥ 45 dB

Loop current

25 mA nominal

Ring voltage

40 Vrms nominal

Ringing tone

16.67 Hz, 20 Hz (default), 25 Hz or 50 Hz

Disconnect detection

Loop current



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