Tempo DSTS2 - Manual (Page 2)

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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.