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V
TECH
E
NGINEERING
C
ANADA
L
IMITED
TITLE
PDL GX Internal Product Specification
MODEL
PDL GX
Reference: PRC 00DM
Revision: 3.0
Page: 53 of 56
This document is proprietary to V
TECH
E
NGINEERING
C
ANADA
L
TD
.
26649
Specifications are preliminary and are subject to change without notice.
4.3 Audio Specification
Specifications marked with * are guaranteed at the nominal testing temperature and voltage on all units
with the use of automated production test equipment (ATE).
Parameter
Min
Typ
Max
Units
*
Transmit Objective Loudness Rating (TOLR)
1
-40
-46
-53
dB
*
Receive Objective Loudness Rating (ROLR)
1,2
51
+46
41
dB
*
Sidetone Objective Loudness Rating (SOLR)
3
+3
+8
+19
dB
*
Receive volume adjustment range
12
TBD
TBD
dB
*
Transmit Direction Acoustic Overload (into microphone)
4
105
dBspl
*
Receive Direction Acoustic Overload (from receiver)
4
105
dBspl
Transmit Direction Noise
5
20
dBrnC
Receive Direction Noise
2,5
40
dB(A)
Peak Acoustic Pressure
6
130
dBspl
Notes:
1. Tested using 0kft of simulated telephone line
2. Tested at normal (low) volume level
3. Base unit connected to 0kft of simulated telephone line terminated with 900
Ω
4. Acoustic level that results in 5% THD, measured at 1kHz through a 5kHz lowpass filter
5. Handset isolated from sound input and mechanical disturbances
6. Tested at high volume level