Tempo DSTS2 manual Features and Specifications

FEATURES AND SPECIFICATIONS

Tone Dialling: level -5 to -11dBm,

100msecs min duration <1.5% freq. error. Pulse dialling, 10 pps, 63% break +/- 5%

Last Number Redial with >5 minutes off-line memory Timed-Break-Recall - 100ms.

Loop-start or Ground-start lines, Ground-start - button. Ground pick-up via third wire in line cord. Sounder, warble tone. (on-hook, Monitor) Polarity test , < 10mA Red and Green LED's Long line operation: >2kOhms or <10mA,

minimum line voltage < 6.0V ETSI TBR37/38 compliant

EMC: EN55022 class B & EN50082-1

LVD: EN60950

Protected against:

Digital services up to 500Vdc (DSP) AC power up to 300Vrms

Raw battery voltages. Lightning surge Excess current Electrostatic discharge Acoustic shock

High impedance Monitor facility:

Monitor is Data and Digital-safe Easy shoulder placement

Tough, durable case, 3m impact resistance Versatile belt clip/hanging loop.

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